Identification

Nameglutaric dialdehyde 50% in water
IUPACpentanedial
CAS Number111-30-8
EINECS203-856-5
FDA UNIIT3C89M417N
Molecular FormulaC5 H8 O2
Molecular Weight100.11716000
MDL NumberMFCD00007025
Nikkaji NumberJ2.454F
Beilstein0605390

Regulatory

DG SANTE Food Flavourings05.149 glutaraldehyde
FDA Mainterm (SATF)111-30-8 ; GLUTARALDEHYDE
FDA RegulationFDA PART 172 -- FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION

Physical Properties

Appearance colorless clear liquid (est)
Assay 95.00 to 100.00
Food Chemicals Codex Listed Yes
Specific Gravity 1.00500 to 1.01100 @ 25.00 °C.
Pounds per Gallon - (est). 8.363 to 8.413
Refractive Index 1.43000 to 1.43600 @ 20.00 °C.
Boiling Point 188.00 °C. @ 760.00 mm Hg
Vapor Pressure 0.600000 mmHg @ 30.00 °C.
Flash Point > 300.00 °F. TCC ( > 148.89 °C. )
logP (o/w) -0.180 (est)
Shelf Life 12.00 month(s) or longer if stored properly.
Storage store under nitrogen., refrigerate in tightly sealed containers. store under nitrogen.
Soluble in alcohol

Cosmetic Information

CosIngcosmetic data
Cosmetic Usespreservatives

Organoleptic Properties

Odor Description at 50.00 % in water.

Safety Information

Preferred SDSView
European informationMost important hazard(s):
Oral/Parenteral Toxicitygavage-rat LD50 252 mg/kg
Dermal Toxicityskin-rabbit LD50 560 ul/kg
Inhalation Toxicityinhalation-rat LC50 480 mg/m3/4H

GHS Classification

['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements', 'BEHAVIORAL: EXCITEMENT\nBEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)\nBEHAVIORAL: ALTERED SLEEP TIME (INCLUDING CHANGE IN RIGHTING REFLEX)']

Safety in Use

Categoryantioxidants and preservatives for fragrance and flavor
Recommendation for glutaric dialdehyde 50% in water usage levels up tonot for fragrance use.
Maximised Survey-derived Daily Intakes (MSDI-EU)0.055 (μg/capita/day)
Maximised Survey-derived Daily Intakes (MSDI-USA)I (μg/capita/day)
Modified Theoretical Added Maximum Daily Intake (mTAMDI)1600 (μg/person/day)
Threshold of Concern1800 (μg/person/day)
Structure ClassI
Dairy products, excluding products of category 02.0 (01.0)3.00000
Fats and oils, and fat emulsions (type water-in-oil) (02.0)2.00000
Edible ices, including sherbet and sorbet (03.0)3.00000
Processed fruit (04.1)2.00000
Processed vegetables (incl. mushrooms & fungi, roots & tubers, pulses and legumes), and nuts & seeds (04.2)-
Confectionery (05.0)4.00000
Chewing gum (05.3)-
Cereals and cereal products, incl. flours & starches from roots & tubers, pulses & legumes, excluding bakery (06.0)2.00000
Bakery wares (07.0)5.00000
Meat and meat products, including poultry and game (08.0)1.00000
Fish and fish products, including molluscs, crustaceans and echinoderms (MCE) (09.0)1.00000
Eggs and egg products (10.0)-
Sweeteners, including honey (11.0)-
Salts, spices, soups, sauces, salads, protein products, etc. (12.0)2.00000
Foodstuffs intended for particular nutritional uses (13.0)3.00000
Non-alcoholic ("soft") beverages, excl. dairy products (14.1)2.00000
Alcoholic beverages, incl. alcohol-free and low-alcoholic counterparts (14.2)4.00000
Ready-to-eat savouries (15.0)5.00000
Composite foods (e.g. casseroles, meat pies, mincemeat) - foods that could not be placed in categories 01.0 - 15.0 (16.0)2.00000

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Potential Uses

preservatives

Natural Occurrence

not found in nature

Synonyms

cidex 1,3- diformyl propane 1,3- diformylpropane glutaral glutaraldehyde glutaraldehyde aqueous solution, 25% pentane dial 1,5- pentane dial 1,5- pentane dione pentanedial 1,5- pentanedial sonacide PubMed: Insight into Curcumin-Loaded β-Lactoglobulin Nanoparticles: Incorporation, Particle Disintegration, and Releasing Profiles. PubMed: α-Lactalbumin nanoparticles prepared by desolvation and cross-linking: Structure and stability of the assembled protein. PubMed: Chitosan microbeads for encapsulation of thyme (Thymus serpyllum L.) polyphenols. PubMed: Biofilm formation by Mycobacterium bovis: influence of surface kind and temperatures of sanitizer treatments on biofilm control. PubMed: Mapping the calcification of bovine pericardium in rat model by enhanced micro-computed tomography. PubMed: Cross-linking of soybean protein isolate-chitosan coacervate with transglutaminase utilizing capsanthin as the model core. PubMed: Modification of fish skin collagen film and absorption property of tannic acid. PubMed: Formation, stability, and mechanical properties of bovine serum albumin stabilized air bubbles produced using coaxial electrohydrodynamic atomization. PubMed: [Ultrastructure of the digestive system in Dermatophagoides farinae (Acariformes:Pyroglyphidae)]. PubMed: Synthesis, characterization and antibacterial activity of biodegradable starch/PVA composite films reinforced with cellulosic fibre. PubMed: Comparative determination of two probiotics by QCM and OWLS-based immunosensors. PubMed: Three-dimensional printing surgical instruments: are we there yet? PubMed: Production of monoclonal antibody and development of a new immunoassay for apramycin in food. PubMed: Chemical modification of New Zealand hoki (Macruronus novaezelandiae) skin gelatin and its properties. PubMed: Culturing larvae of marine invertebrates. PubMed: Fructooligosaccharides synthesis by highly stable immobilized β-fructofuranosidase from Aspergillus aculeatus. PubMed: Fabrication of self-assembled (-)-epigallocatechin gallate (EGCG) ovalbumin-dextran conjugate nanoparticles and their transport across monolayers of human intestinal epithelial Caco-2 cells. PubMed: Chemical modification of L-asparaginase from Cladosporium sp. for improved activity and thermal stability. PubMed: Design, Synthesis, Crystal Structures, and Insecticidal Activities of Eight-Membered Azabridge Neonicotinoid Analogues. PubMed: Scanning electron microscopy of the tongue, pharynx, and larynx of rats exposed to cigarette smoke. PubMed: Chemical modification of wheat β-amylase by trinitrobenzenesulfonic acid, methoxypolyethylene glycol, and glutaraldehyde to improve its thermal stability and activity. PubMed: Short communication: Effect of active food packaging materials on fluid milk quality and shelf life. PubMed: Covalent immobilization of mixed proteases, trypsin and chymotrypsin, onto modified polyvinyl chloride microspheres. PubMed: Modified insulator semiconductor electrode with functionalized nanoparticles for Proteus mirabilis bacteria biosensor development. PubMed: Enzymatic generation of chitooligosaccharides from chitosan using soluble and immobilized glycosyltransferase (Branchzyme). PubMed: Continuous production of β-cyclodextrin from starch by highly stable cyclodextrin glycosyltransferase immobilized on chitosan. PubMed: Design of a core-shell type immuno-magnetic separation system and multiplex PCR for rapid detection of pathogens from food samples. PubMed: Impact of cross-linking and drying method on drug delivery performance of casein-pectin microparticles. PubMed: Label-free impedimetric immunosensor for sensitive detection of fenvalerate in tea. PubMed: Characterization of the carbohydrate binding and ADP-ribosyltransferase activities of chemically detoxified pertussis toxins. PubMed: Influence of disinfectant solutions on test materials used for the determination of masticatory performance. PubMed: Layer by layer assembly of a biocatalytic packaging film: lactase covalently bound to low-density polyethylene. PubMed: High stability of immobilized β-D-galactosidase for lactose hydrolysis and galactooligosaccharides synthesis. PubMed: Sensitive detection of food-borne pathogen Salmonella by modified PAN fibers-immunoassay. PubMed: Magnetic silver hybrid nanoparticles for surface-enhanced resonance Raman spectroscopic detection and decontamination of small toxic molecules. PubMed: An amperometric immunosensor based on multi-walled carbon nanotubes-thionine-chitosan nanocomposite film for chlorpyrifos detection. PubMed: Detection of subnanomolar melamine based on electrochemical accumulation coupled with enzyme colorimetric assay. PubMed: Covalent immobilization of β-glucosidase on magnetic particles for lignocellulose hydrolysis. PubMed: Mechanical, physical, antioxidant, and antimicrobial properties of gelatin films incorporated with thymol for potential use as nano wound dressing. PubMed: Immobilization of catalase on chitosan and amino acid- modified chitosan beads. PubMed: Confocal microscopy study of pertussis toxin and toxoids on CHO-cells. PubMed: Outer eggshell membrane as delivery vehicle for polysaccharide/protein microcapsules incorporated with vitamin E. PubMed: High operational stability of invertase from Saccharomyces cerevisiae immobilized on chitosan nanoparticles. PubMed: Simultaneous and accurate real-time monitoring of glucose and ethanol in alcoholic drinks, must, and biomass by a dual-amperometric biosensor. PubMed: Adsorption chromatography separation of the flavonols kaempferol, quercetin and myricetin using cross-linked collagen fibre as the stationary phase. PubMed: Optimization of fluoroimmunoassay against C-reactive protein exploiting immobilized-antigen glass slide. PubMed: FTIR nanobiosensors for Escherichia coli detection. PubMed: Pineapple stem bromelain immobilized on different supports: catalytic properties in model wine. PubMed: Isoamylacetate production by entrapped and covalently bound Candida rugosa and porcine pancreatic lipases. PubMed: Immobilization of β-galactosidase on modified polypropilene membranes. PubMed: Physicochemical modification of kafirin microparticles and their ability to bind bone morphogenetic protein-2 (BMP-2), for application as a biomaterial. PubMed: Electrochemical immunosensor for the milk allergen β-lactoglobulin based on electrografting of organic film on graphene modified screen-printed carbon electrodes. PubMed: BioGlue in 2011: what is its role in cardiac surgery? PubMed: Detection of gliadin in foods using a quartz crystal microbalance biosensor that incorporates gold nanoparticles. PubMed: Hemostats, sealants, and adhesives III: a new update as well as cost and regulatory considerations for components of the surgical toolbox. PubMed: Macroscopic and microscopic analysis of the tongue of the common opossum (Didelphis marsupialis). PubMed: Immobilization of keratinolytic metalloprotease from Chryseobacterium sp. strain kr6 on glutaraldehyde-activated chitosan. PubMed: Immobilization of Candida antarctica A and Thermomyces lanuginosus lipases on cotton terry cloth fibrils using polyethyleneimine. PubMed: Down selection of polymerized bovine hemoglobins for use as oxygen releasing therapeutics in a guinea pig model. PubMed: Application of novel electrospun nanofibrous membranes with different modifications for immobilising glutamine synthetase. PubMed: Carbon nanotube compared with carbon black: effects on bacterial survival against grazing by ciliates and antimicrobial treatments. PubMed: Preparation and characterization of a thermostable enzyme (Mn-SOD) immobilized on supermagnetic nanoparticles. PubMed: Production of D-tagatose, a functional sweetener, utilizing alginate immobilized Lactobacillus fermentum CGMCC2921 cells. PubMed: Changes in morphology and activity of transglutaminase following cross-linking and immobilization on a polypropylene microporous membrane. PubMed: A novel combined thermometric and amperometric biosensor for lactose determination based on immobilised cellobiose dehydrogenase. PubMed: Improvement in water stability and other related functional properties of thin cast kafirin protein films. PubMed: Cross-linked enzyme aggregates of naringinase: novel biocatalysts for naringin hydrolysis. PubMed: Immobilization of subtilisin on polycaprolactam for antimicrobial food packaging applications. PubMed: Bioconjugation of neutral protease on silk fibroin nanoparticles and application in the controllable hydrolysis of sericin. PubMed: Sulfite determination by an inhibitor biosensor-based mushroom (Agaricus bisporus) tissue homogenate. PubMed: Antimicrobial activity of olive solutions from stored Alpeorujo against plant pathogenic microorganisms. PubMed: The physico-chemical characterization of casein-modified surfaces and their influence on the adhesion of spores from a Geobacillus species. PubMed: Glutaraldehyde-activated chitosan matrix for immobilization of a novel cysteine protease, procerain B. PubMed: Chemical modification and structural analysis of protein isolates to produce hydrogel using Whitemouth croaker (Micropogonias furnieri) wastes. PubMed: Disposable screen-printed electrode coupled with recombinant Drosophila melanogaster acetylcholinesterase and multiwalled carbon nanotubes for rapid detection of pesticides. PubMed: The alterations in neurotransmitters and their metabolites in discrete brain regions in the rats after inhalation of disinfectant, glutaraldehyde or ortho-phthalaldehyde for 4 weeks. PubMed: Evaluation of commonly-used farm disinfectants in wet and dry models of Salmonella farm contamination. PubMed: [Monoclonal antibody based enzyme-linked immunosorbent assay for aminoglycoside antibiotic kanamycin in foodstuff]. PubMed: Spores of Bacillus cereus strain KBAB4 produced at 10 °C and 30 °C display variations in their properties. PubMed: St Jude Medical Epic porcine bioprosthesis: results of the regulatory evaluation. PubMed: Enzyme-free electrochemical immunoassay with catalytic reduction of p-nitrophenol and recycling of p-aminophenol using gold nanoparticles-coated carbon nanotubes as nanocatalysts. PubMed: Preparation and characterization of magnetic chitosan microsphere sorbent for separation and determination of environmental estrogens through SPE coupled with HPLC. PubMed: Carboxymethylchitosan covalently modified capillary column for open tubular capillary electrochromatography of basic proteins and opium alkaloids. PubMed: Immobilization of cell wall invertase modified with glutaraldehyde for continuous production of invert sugar. PubMed: A sensitive immunoassay based on direct hapten coated format and biotin-streptavidin system for the detection of chloramphenicol. PubMed: State-of-the-art review: Hemostats, sealants, and adhesives II: Update as well as how and when to use the components of the surgical toolbox. PubMed: Preparation of anti-Sudan red monoclonal antibody and development of an indirect competitive enzyme-linked immunosorbent assay for detection of Sudan red in chilli jam and chilli oil. PubMed: Postoutbreak disinfection of mobile equipment. PubMed: Evaluation of the cytotoxicity of cell free dermal substitutes using the 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyl tetrazolium bromide method. PubMed: Acetylcholinesterase biosensor based on Prussian blue-modified electrode for detecting organophosphorous pesticides. PubMed: Urea degradation in some white wines by immobilized acid urease in a stirred bioreactor. PubMed: Immunoassays for the rapid detection of gentamicin and micronomicin in swine muscle. PubMed: Improvement of water barrier property of paperboard by coating application with biodegradable polymers. PubMed: Development of an immunoassay for rapid screening of vardenafil and its potential analogues in herbal products based on a group specific monoclonal antibody. PubMed: A comparison of the efficacy of different disinfection methods in eliminating Salmonella contamination from turkey houses. PubMed: Alternative reaction mechanism for the cross-linking of gelatin with glutaraldehyde. PubMed: A proton NMR relaxation study of water dynamics in bovine serum albumin nanoparticles. PubMed: Production of fructooligosaccharides by beta-fructofuranosidases from Aspergillus oryzae KB. PubMed: Bactericidal activity of glutaraldehyde-like compounds from olive products. PubMed: A comparison of the efficacy of cleaning and disinfection methods in eliminating Salmonella spp. from commercial egg laying houses. PubMed: Efficacy of chemical treatments against murine norovirus, feline calicivirus, and MS2 bacteriophage. PubMed: Morphology, release characteristics, and antimicrobial effect of nisin-loaded electrospun gelatin fiber mat. PubMed: Wireless biosensor system for real-time cholesterol monitoring in fish "Nile tilapia". PubMed: Lactose nano-probe optimized using response surface methodology. PubMed: Physicochemical and bioactivity of cross-linked chitosan-PVA film for food packaging applications. PubMed: Cytotoxicity and genotoxicity of superporous hydrogel containing interpenetrating polymer networks. PubMed: Collagen-based dermal fillers: past, present, future. PubMed: Hg(II) removal from water by chitosan and chitosan derivatives: a review. PubMed: Multidetermination of four nitrofurans in animal feeds by a sensitive and simple enzyme-linked immunosorbent assay. PubMed: Immobilization of recombinant thermostable beta-galactosidase from Bacillus stearothermophilus for lactose hydrolysis in milk. PubMed: Simultaneous detection of multifood-borne pathogenic bacteria based on functionalized quantum dots coupled with immunomagnetic separation in food samples. PubMed: Biofilm development capacity of Salmonella strains isolated in poultry risk factors and their resistance against disinfectants. PubMed: Stabilization of beta-galactosidase (from peas) by immobilization onto amberlite MB-150 beads and its application in lactose hydrolysis. PubMed: Warts (non-genital). PubMed: Juvéderm injectable gel: a multicenter, double-blind, randomized study of safety and effectiveness. PubMed: Neutrase immobilization on alginate-glutaraldehyde beads by covalent attachment. PubMed: Direct determination of sulfite in food samples by a biosensor based on plant tissue homogenate. PubMed: Performance enhancement of polyaniline-based polymeric wire biosensor. PubMed: Release properties of chemical and enzymatic crosslinked gelatin-gum Arabic microparticles containing a fluorescent probe plus vetiver essential oil. PubMed: Tests for genotoxicity and mutagenicity of furan and its metabolite cis-2-butene-1,4-dial in L5178Y tk+/- mouse lymphoma cells. PubMed: Determination of florfenicol amine residues in animal edible tissues by an indirect competitive ELISA. PubMed: Use of glutaraldehyde and benzalkonium chloride for minimizing post-harvest physio-chemical and microbial changes responsible for sucrose losses in sugar cane. PubMed: Chemistry and physical properties of melt-processed and solution-cross-linked corn zein. PubMed: Characterization of amino cross-linked soy protein hydrogels. PubMed: Immobilization of polygalacturonase from Aspergillus niger onto activated polyethylene and its application in apple juice clarification. PubMed: Simultaneous determination of sulphamerazine, sulphamethazine and sulphadiazine in honey and chicken muscle by a new monoclonal antibody-based fluorescence polarisation immunoassay. PubMed: Hemostats, sealants, and adhesives: components of the surgical toolbox. PubMed: Supramolecular structure of the casein micelle. PubMed: Modeling the inactivation kinetics of bacillus spores by glutaraldehyde. PubMed: Rapid enzyme-linked immunosorbent assay and colloidal gold immunoassay for kanamycin and tobramycin in Swine tissues. PubMed: [Study on isoflavone active aglycone preparation by immobilized beta-glucosidase from Aspergillus niger]. PubMed: Mechanism of infection of a human isolate Salmonella (3,10:r:-) in chicken ileum: ultrastructural study. PubMed: Extraction and electrospinning of gelatin from fish skin. PubMed: Bienzyme amperometric biosensor using gold nanoparticle-modified electrodes for the determination of inulin in foods. PubMed: Optimization of cross-linking parameters during production of transglutaminase-hardened spherical multinuclear microcapsules by complex coacervation. PubMed: Two biosensors for phenolic compounds based on mushroom (Agaricus bisporus) homogenate: comparison in terms of some important parameters of the biosensors. PubMed: Covalent attachment of lactase to low-density polyethylene films. PubMed: Analytical characterisation of glutardialdehyde cross-linking products in gelatine-gum arabic complex coacervates. PubMed: Immobilized protein films for assessing surface proteolysis kinetics. PubMed: Comparative study of thermostability and ester synthesis ability of free and immobilized lipases on cross linked silica gel. PubMed: An interference free amperometric biosensor for the detection of biogenic amines in food products. PubMed: Use of insoluble yeast beta-glucan as a support for immobilization of Candida rugosa lipase. PubMed: Interference with the quorum sensing systems in a Vibrio harveyi strain alters the growth rate of gnotobiotically cultured rotifer Brachionus plicatilis. PubMed: AOAC method 966.04: preliminary evaluation of cooked meat medium with manganese sulfate for the cultivation of Clostridium sporogenes: precollaborative study. PubMed: Immunohistochemical profile of some neurotransmitters and neurotrophins in the seminiferous tubules of rats treated by lonidamine. PubMed: Optimization of covalent immobilization of pectinase on sodium alginate support. PubMed: Composite films from pectin and fish skin gelatin or soybean flour protein. PubMed: Construction of a dimethyl sulfoxide sensor based on dimethyl sulfoxide reductase immobilized on a au film electrode. PubMed: Warts (non-genital). PubMed: Enantioselective screen-printed amperometric biosensor for the determination of D-amino acids. PubMed: Electrochemical estimation of the polyphenol index in wines using a laccase biosensor. PubMed: Patient safety considerations regarding dermal filler injections. PubMed: Study of immobilized and extracellular saccharase of watermelon. PubMed: Impact of sodium chloride on Escherichia coli O157:H7 and Staphylococcus aureus analysed using transmission electron microscopy. PubMed: Spores of Bacillus subtilis: their resistance to and killing by radiation, heat and chemicals. PubMed: Development of cholesterol biosensor based on immobilized cholesterol esterase and cholesterol oxidase on oxygen electrode for the determination of total cholesterol in food samples. PubMed: Efficient biosynthesis of D-allose from D-psicose by cross-linked recombinant L-rhamnose isomerase: separation of product by ethanol crystallization. PubMed: Development of biosensor based on immobilized L-glutamate oxidase for determination of monosodium glutamate in food. PubMed: Microgravity effects on leaf morphology, cell structure, carbon metabolism and mRNA expression of dwarf wheat. PubMed: Physicochemical, antimicrobial, and cytotoxic characteristics of a chitosan film cross-linked by a naturally occurring cross-linking agent, aglycone geniposidic acid. PubMed: Construction and analysis of fractional multifactorial designs to study attachment strength and transfer of Listeria monocytogenes from pure or mixed biofilms after contact with a solid model food. PubMed: Tegress: a new approach to urethral implants. PubMed: Softening of cattle hoof soles and swelling of heel horn by environmental agents. PubMed: Interaction of live and dead Escherichia coli O157:H7 and fluorescent microspheres with lettuce tissue suggests bacterial processes do not mediate adherence. PubMed: A biosensor based on co-immobilized L-glutamate oxidase and L-glutamate dehydrogenase for analysis of monosodium glutamate in food. PubMed: Improved immobilization yields by addition of protecting agents in glutaraldehyde-induced immobilization of protease. PubMed: Development and characterization of films based on chemically cross-linked gliadins. PubMed: A biosensor based on catalase for determination of highly toxic chemical azide in fruit juices. PubMed: A fluorescent glucose biosensor based on immobilized glucose oxidase on bamboo inner shell membrane. PubMed: Evaluation of a capillary immunoassay system for detection of Salmonella typhimurium in poultry products. PubMed: Development of time-resolved chemiluminescence for the determination of antu in river water, wheat, barley, and oat grain samples. PubMed: Study of immobilized and extracellular aminopeptidases of watermelon. PubMed: Development of an amperometric hypoxanthine biosensor for determination of hypoxanthine in fish and meat tissue. PubMed: Conformation-dependent inactivation of human betaine-homocysteine S-methyltransferase by hydrogen peroxide in vitro. PubMed: Structural and functional characterization of glutaraldehyde-polymerized bovine hemoglobin and its isolated fractions. PubMed: Possible associations between Salmonella persistence in poultry houses and resistance to commonly used disinfectants and a putative role of mar. PubMed: Uncovering the first double brimmed hat-shaped ascospores in Ambrosiozyma platypodis Van der Walt. PubMed: Preparation and characterization of nanoparticles containing trypsin based on hydrophobically modified chitosan. PubMed: Surface disinfection tests with Salmonella and a putative indicator bacterium, mimicking worst-case scenarios in poultry houses. PubMed: Evaluation of a new biosensor-based mushroom (Agaricus bisporus) tissue homogenate: investigation of certain phenolic compounds and some inhibitor effects. PubMed: Production of low-lactose milk by means of nonisothermal bioreactors. PubMed: Inactivation of the coronavirus that induces severe acute respiratory syndrome, SARS-CoV. PubMed: Production of lipase in a fermentor using a mutant strain of Corynebacterium species: its partial purification and immobilization. PubMed: Impact of cleaning and disinfection agents on biofilm structure and on microbial transfer to a solid model food. PubMed: Fungal mycelium--the source of chitosan for chromatography. PubMed: Immobilization of catalase by entrapment of permeabilized yeast cells in hen egg white using glutaraldehyde. PubMed: Oligomerization is required for betaine-homocysteine S-methyltransferase function. PubMed: Chitosan microspheres as a potential carrier for drugs. PubMed: Freeze-substitution and low-temperature embedding of dairy products for transmission electron microscopy. PubMed: Continuous disinfection as a means to control infectious diseases in poultry. Evaluation of a continuous disinfection programme for broilers. PubMed: Generation of group-specific antibodies against sulfonamides. PubMed: Intrinsic and acquired resistance to quaternary ammonium compounds in food-related Pseudomonas spp. PubMed: Symmetric focal degeneration in the cerebellar and vestibular nuclei in swine caused by ingestion of Aeschynomene indica seeds. PubMed: [Preparation and identification of anti-fumonisin B1 monoclonal antibody]. PubMed: Efficacy of glutaraldehyde disinfectant against Cryptosporidium parvum in the presence of various organic soils. PubMed: Cytotoxicity of liquid disinfectants. PubMed: Encapsulation of chlorothiazide in whey proteins: effects of wall-to-core ratio and cross-linking conditions on microcapsule properties and drug release. PubMed: Immobilisation of cyclodextrin glucanotransferase from Bacillus circulans ATCC 21783 on purified seasand. PubMed: Effectiveness of commercial disinfectants for inactivating hepatitis A virus on agri-food surfaces. PubMed: Addition of fish oil to diets for dairy cows. II. Effects on milk fat and gene expression of mammary lipogenic enzymes. PubMed: Addition of protected and unprotected fish oil to diets for dairy cows. I. Effects on the yield, composition and taste of milk. PubMed: Reversible denaturation behavior of immobilized glucose oxidase. PubMed: Production of alginate microspheres by internal gelation using an emulsification method. PubMed: Study on a Horseradish Peroxidase Biosensor Based on N-methylene Phenazine as a Mediator. PubMed: Chronic toxicity and oncogenicity study with glutaraldehyde dosed in the drinking water of Fischer 344 rats. PubMed: Gliadin matrices for microencapsulation processes by simple coacervation method. PubMed: Enzyme sensor array for the determination of biogenic amines in food samples. PubMed: In vivo biocompatibility and degradability of a novel injectable-chitosan-based implant. PubMed: Chemical reactions in cottonseed protein cross-linking by formaldehyde, glutaraldehyde, and glyoxal for the formation of protein films with enhanced mechanical properties. PubMed: Generation of class-selective monoclonal antibodies against the penicillin group. PubMed: Minimizing hazardous exposures in the healthcare environment. PubMed: Effects of glutaraldehyde polymerization on oxygen transport and redox properties of bovine hemoglobin. PubMed: Simultaneous monitoring of glucose and lactate by an interference and cross-talk free dual electrode amperometric biosensor based on electropolymerized thin films. PubMed: Scanning electron-microscopic view of the oral and basal epithelial surfaces of the rat soft palate. PubMed: A rapid method for determining the tuberculocidal activity of liquid chemical germicides. PubMed: Delivery of injectable agents for treatment of stress urinary incontinence in women: evolving techniques. PubMed: The hydrophobic character of peanut (Arachis hypogaea) isoagglutinins. PubMed: Microencapsulation of theophylline in composite wall system consisting of whey proteins and lipids. PubMed: Efficacy of high-level disinfectants for reprocessing GI endoscopes in simulated-use testing. PubMed: A novel chitosan derivative to immobilize alpha-L-rhamnopyranosidase from Aspergillus niger for application in beverage technologies. PubMed: Development and application of an enzyme-linked immunosorbent assay for the analysis of hydrolyzed fumonisins. PubMed: Enzyme immobilization on nylon-optimization and the steps used to prevent enzyme leakage from the support. PubMed: Resistance of Pseudomonas aeruginosa to liquid disinfectants on contaminated surfaces before formation of biofilms. PubMed: Injectable agents in the treatment of stress urinary incontinence in women: where are we now? PubMed: Two-generation reproduction study by dosing with glutaraldehyde in the drinking water of CD rats. PubMed: Microencapsulation of theophylline in whey proteins: effects of core-to-wall ratio. PubMed: Development of a sensitive ELISA for the determination of fumonisin B(1) in cereals. PubMed: Evaluation of silica- and sepharose-based immunoaffinity sorbents for sample cleanup in determination of fumonisins B1 and B2 in corn products. PubMed: Stabilization of D-amino acid oxidase and catalase in permeabilized Rhodotorula gracilis cells and its application for the preparation of alpha-ketoacids*. PubMed: Recovery and sporicidal resistance of various B. subtilis spore preparations on porcelain penicylinders compared with results from AOAC test methods. PubMed: Preparation and some properties of water-insoluble, whey protein-based microcapsules. PubMed: Preparation and properties of glutaraldehyde cross-linked whey protein-based microcapsules containing theophylline. PubMed: GI endoscopic reprocessing practices in the United States. PubMed: Don't make a splash. PubMed: The efficacy of three common hospital liquid germicides to inactivate Cryptosporidium parvum oocysts. PubMed: The potential of monoclonal antibodies against ampicillin for the preparation of a multi-immunoaffinity chromatography for penicillins. PubMed: Injection therapy for stress incontinence in women. PubMed: In vitro evaluation of cytotoxicity of a naturally occurring cross-linking reagent for biological tissue fixation. PubMed: Sporicidal testing of commercial germicides using a chemical standard and a calibrated bioindicator. PubMed: Testing the potential of sodium fluoride to affect spermatogenesis: a morphometric study. PubMed: Study of the morphology of the cell walls of some strains of lactic acid bacteria and related species. PubMed: Effects of salt and serum on the sporicidal activity of liquid disinfectants. PubMed: Investigation with chitosan-oxalate oxidase-catalase conjugate for degrading oxalate from hyperoxaluric rat chyme. PubMed: Comparative sensitivity of 13 species of pathogenic bacteria to seven chemical germicides. PubMed: Continuous sucrose hydrolysis by yeast cells immobilized to wool. PubMed: A solvent-based fixative for electron microscopy to improve retention and visualization of the intestinal mucus blanket for probiotics studies. PubMed: Comparison of the properties of trypsin immobilized on 2 Celite derivatives. PubMed: Germ warfare! Infection control rules, regulations and guidelines. PubMed: Comparative sporicidal effect of liquid chemical germicides on three medical devices contaminated with spores of Bacillus subtilis. PubMed: Bovine pericardium for dural grafts: clinical results in 35 patients. PubMed: Reuse of disposable medical products. PubMed: Submucosal bladder neck injection of bovine dermal collagen for stress urinary incontinence in the pediatric population. PubMed: Glutaraldehyde. FDA holds firm on need for 45-minute soak. PubMed: Cupric and ferric ions inactivate HIV. PubMed: Comparative sporicidal effects of liquid chemical agents. PubMed: Glutaraldehyde retains its disinfectant properties in presence of hydroxypropylmethyl cellulose (HPMC) gel. PubMed: Comparative morphology and cytology of the olfactory organs in Moray eels with remarks on their foraging behavior. PubMed: Collagen injections for treatment of urinary incontinence secondary to intrinsic sphincter deficiency. PubMed: Development of a flow injection analysis (FIA) immunosensor for the detection of Escherichia coli. PubMed: New glutaraldehyde labeling controversial. PubMed: Glutaraldehyde sterilants: FDA vs. APIC soaking times. PubMed: Effects of intra- and intermolecular crosslinking on the free radical reactions of bovine hemoglobins. PubMed: Chalcone synthase localization in early stages of plant development. I. Immunohistochemical use of plasmolysis for localizing the enzyme in epidermal cell cytoplasm of illuminated buckwheat hypocotyls. PubMed: Detection of lectin activity on western blots using erythrocytes. PubMed: Convenience of immobilized Bacillus licheniformis alpha-amylase as time-temperature-integrator (TTI). PubMed: Virus inactivation by copper or iron ions alone and in the presence of peroxide. PubMed: Sporicidal activity of chemical sterilants used in hospitals. PubMed: Simultaneous kinetic-based determination of fructose and ascorbate with a rotating bioreactor and amperometric detection: application to the analysis of food samples. PubMed: Evaluation of 57 teat sanitizers using excised cow teats. PubMed: Production of polyclonal antibodies to the trichothecene mycotoxin 4,15-diacetylnivalenol with the carrier-adjuvant cholera toxin. PubMed: A simple technique for the immobilization of lysozyme by cross-linking of hen egg white foam. PubMed: Sporicidin update: are the government's regulatory teeth tearing a hole in industry? PubMed: Preliminary evaluation of a simple method for detection of bovine tuberculosis: the glutaraldehyde test. PubMed: Identification and enumeration of Listeria monocytogenes by nonradioactive DNA probe colony hybridization. PubMed: Improvement of the selectivity of an FIA amperometric biosensor system for glucose. PubMed: Intracellular digestion of human erythrocytes by Entamoeba histolytica: a kinetic study in vitro. PubMed: Teratological assessment of glutaraldehyde in rats by gastric intubation. PubMed: Metal-based formulations with high microbicidal activity. PubMed: Sporicidin responds to the recall of its products. PubMed: Thermostability of soluble and immobilized alpha-amylase from Bacillus licheniformis. PubMed: Processing flexible endoscopes: glutaraldehyde and the STERIS SYSTEM 1. PubMed: Immobilization of invertase through its carbohydrate moiety on Ocimum basilicum seed. PubMed: Pharmacokinetics of doxorubicin loaded and glutaraldehyde treated erythrocytes in healthy and lymphoma bearing dogs. PubMed: Porcine aortic valve bioprostheses: morphologic and functional considerations. PubMed: The Sporicidin recall. PubMed: Identification and characterization of cerebral-to-buccal interneurons implicated in the control of motor programs associated with feeding in Aplysia. PubMed: Factors associated with failure of passive transfer of colostral antibodies in Standardbred foals. PubMed: Amperometric determination of amino group on a solid support using glutaraldehyde. PubMed: Adaptations of the rat small intestine to a single and a double period of undernutrition. PubMed: A method for the preparation of coimmobilizates by adhesion using polyethylenimine. PubMed: Transport of exogenous fluorescent phosphatidylserine analogue to the Golgi apparatus in cultured fibroblasts. PubMed: Rapid and sensitive sandwich enzyme-linked immunosorbent assay for detection of staphylococcal enterotoxin B in cheese. PubMed: Endoscopic injection of glutaraldehyde cross-linked bovine dermal collagen for correction of vesicoureteral reflux. PubMed: Evaluation of titanium dental implant osseointegration in posterior edentulous areas of micro swine. PubMed: Striated brush border of intestinal absorptive epithelial cells: stereological studies on microvillous morphology in different adaptive states. PubMed: Immobilization of the serine protease from Thermomonospora fusca YX on porous glass. PubMed: Local tissue reaction to the subureteral injection of glutaraldehyde cross-linked bovine collagen in humans. PubMed: Porcine aortic valve bioprostheses: a morphologic comparison of the effects of fixation pressure. PubMed: Enzyme immobilization by the formation of enzyme coating on small pore-size ion-exchangers. PubMed: Hydrolysis of concentrated sucrose syrups by invertase immobilized on anion exchanger waste cotton thread. PubMed: Expression of pre-S2 region of hepatitis B surface antigen in Escherichia coli. PubMed: Comparison of four screening techniques for the diagnosis of equine neonatal hypogammaglobulinemia. PubMed: Forced-flow bioreactor for sucrose inversion using ceramic membrane activated by silanization. PubMed: Ten year experience with the negatively charged glutaraldehyde-tanned vascular graft in peripheral vascular surgery. Initial multicenter trial. PubMed: Characterization of erythropoietin receptor of murine erythroid cells. PubMed: Enzymatic enhancement of the catalytic rate of sulfhydryl oxidase. PubMed: Effects of a lengthy period of undernutrition from birth and subsequent nutritional rehabilitation on the synapse: granule cell neuron ratio in the rat dentate gyrus. PubMed: Decontamination of Campylobacter jejuni on chicken drumsticks using chemicals and radiation. PubMed: Response of the medullary thick ascending limb to hypothyroidism in the rat. PubMed: The effects of a 30 day period of environmental diversity on well-fed and previously undernourished rats: neuronal and synaptic measures in the visual cortex (area 17). PubMed: Perinatal age determines the severity of retarded lung development induced by starvation. PubMed: Preparative resolution of D,L-threonine catalyzed by immobilized phosphatase. PubMed: Hydrolysis of milk lactose by immobilized beta-galactosidase-hen egg white powder. PubMed: The effects of environmental diversity on well fed and previously undernourished rats: neuronal and glial cell measurements in the visual cortex (area 17). PubMed: Comparative evaluation of different enzyme-linked immunosorbent assay systems for the detection of staphylococcal enterotoxins A, B, C, and D. PubMed: Food deprivation and surfactant in adult rats. PubMed: Kidney structure in hypothyroidism. PubMed: Mutagenicity evaluation of glutaraldehyde in a battery of in vitro bacterial and mammalian test systems. PubMed: Ultrastructural evidence of long-lasting cerebellar degeneration after early exposure to phenobarbital in mice. PubMed: Comparison of extracellular space in the mature and aging rat brain using a new technique. PubMed: The effect of pH adjustment on the microbiology of chicken scald-tank water with particular reference to the death rate of salmonellas. PubMed: An analysis of discoidin I binding sites in Dictyostelium discoideum (NC4). PubMed: Lung morphometry in guinea pigs acclimated to cold during growth. PubMed: Food capture and ingestion in the large heliozoan, Echinosphaerium nucleofilum. PubMed: [Protein A research in 1200 strains of Staphylococcus (using a rapid detection technic by passive hemagglutination with glutaraldehyde treated erythrocytes]. PubMed: Pepsin immobilized on inorganic supports for the continuous coagulation of skim milk. PubMed: Immobilized enzymes on chitosan columns: alpha-chymotrypsin and acid phosphatase. PubMed: [The circadian structure of the parotid gland. morphologic and morphometric investigations (author's transl)]. PubMed: Reaction of glutaraldehyde with food-and-mouth disease virus. PubMed: Lactase and other enzymes bound to a phenol-formaldehyde resin with glutaraldehyde. PubMed: Effects of glutaraldehyde on the protein loss and photochemical properties of kale chloroplasts: preliminary studies on food conversion. PubMed: The influence of the mode of nutrition on the digestive system of Ochromonas malhamensis. PubMed: The feeding mechanism of avian malarial parasites.