ninhydrin

2,2- dihydroxy-1,3-indandione 2,2- dihydroxy-1,3-indanedione 2,2- dihydroxy-1H-indene-1,3(2H)-dione 2,2- dihydroxy-2-hydrocyclopenta[1,2-a]benzene-1,3-dione 2,2- dihydroxy-2H-indene-1,3-dione 2,2- dihydroxyindane-1,3-dione 2,2- dihydroxyindene-1,3-dione indan-1,2,3-trione 1,3- indandione, 2,2-dihydroxy- 1,2,3- indantrione 1H- indene-1,3(2H)-dione, 2,2-dihydroxy- ninhydrine PubMed: Tetrahydroindeno[1',2':4,5]pyrrolo[1,2-a]imidazol-5(1H)-ones as Novel Neonicotinoid Insecticides: Reaction Selectivity and Substituent Effects on the Activity Level. PubMed: Purification and identification of novel antioxidant peptides from egg white protein and their antioxidant activities. PubMed: Isolation and identification of cyclic lipopeptides from Paenibacillus ehimensis, strain IB-X-b. PubMed: Actinophytocola sediminis sp. nov., an actinomycete isolated from a marine sediment. PubMed: Validation and application of an improved method for the rapid determination of proline in grape berries. PubMed: Proteolytic activities of kiwifruit actinidin (Actinidia deliciosa cv. Hayward) on different fibrous and globular proteins: a comparative study of actinidin with papain. PubMed: Determining the effects of routine fingermark detection techniques on the subsequent recovery and analysis of explosive residues on various substrates. PubMed: Quantification of taurine in energy drinks using ¹H NMR. PubMed: An investigation into the enhancement of fingermarks in blood on fruit and vegetables. PubMed: One- and two-dimensional high-performance thin-layer chromatography as an alternative analytical tool for investigating polyphenol-protein interactions. PubMed: A modified ninhydrin micro-assay for determination of total cyanogens in plants. PubMed: Preparation, characterization and antioxidant property of water-soluble ferulic acid grafted chitosan. PubMed: Characterization and application of a L-specific amino acid oxidase from Rhodococcus sp. AIU LAB-3. PubMed: Direct separation and detection of biogenic amines by ion-pair liquid chromatography with chemiluminescent nitrogen detector. PubMed: Separation of gamma-aminobutyric acid from fermented broth. PubMed: Accelerated hydrolysis method to estimate the amino acid content of wheat (Triticum durum Desf.) flour using microwave irradiation. PubMed: Analysis of Monosodium l-Glutamate in Food Products by High-Performance Thin Layer Chromatography. PubMed: [Humidity as a necessary condition for latent fingerprint detection with ninhydrin--a practice-oriented and inexpensive method using potassium citrate]. PubMed: Melamine and Cyanuric Acid do not interfere with Bradford and Ninhydrin assays for protein determination. PubMed: Wheat gluten amino acid composition analysis by high-performance anion-exchange chromatography with integrated pulsed amperometric detection. PubMed: Various methods for determination of the degree of N-acetylation of chitin and chitosan: a review. PubMed: An antibacterial pyrazole derivative from Burkholderia glumae, a bacterial pathogen of rice. PubMed: Characterization of antimicrobial properties on the growth of S. aureus of novel renewable blends of gliadins and chitosan of interest in food packaging and coating applications. PubMed: Impurity profile of amino acids? PubMed: A review of the current literature on aetiology and measurement methods of halitosis. PubMed: Effect of the electrical currents generated by the intestinal smooth muscle layers on pancreatic enzyme activity: an in vitro study. PubMed: Rapid analysis of taurine in energy drinks using amino acid analyzer and Fourier transform infrared (FTIR) spectroscopy as basis for toxicological evaluation. PubMed: Determination of trace hydroxyl radicals by flow injection spectrofluorometry and its analytical application. PubMed: Simultaneous determination of riboflavin, pyridoxine, nicotinamide, caffeine and taurine in energy drinks by planar chromatography-multiple detection with confirmation by electrospray ionization mass spectrometry. PubMed: Specificity of a Vibrio vulnificus aminopeptidase toward kinins and other peptidyl substrates. PubMed: A modified ninhydrin reagent using ascorbic acid instead of potassium cyanide. PubMed: Model studies on the influence of high hydrostatic pressure on the formation of glycated arginine modifications at elevated temperatures. PubMed: Dietary S-methylmethionine, a component of foods, has choline-sparing activity in chickens. PubMed: Influence of starter culture ratios and warm room treatment on free fatty acid and amino acid in Swiss cheese. PubMed: Chromogenic derivatives of AHTN (6-acetyl-1,1,2,4,4,7-hexamethyltetralin) react with amino acids and protein in vitro. Spectral characteristics of the colour products. PubMed: Applications of the ninhydrin reaction for analysis of amino acids, peptides, and proteins to agricultural and biomedical sciences. PubMed: Characterization and comparison of commercially available German and American cockroach allergen extracts. PubMed: Effect of exogenous histidine and Garcinia cambogia on histamine formation in skipjack (Katsuwonus pelamis) homogenates. PubMed: Proteolysis in Manchego-type cheese salted by brine vacuum impregnation. PubMed: Diversity of the polar lipids of the food-borne pathogen Listeria monocytogenes. PubMed: A comparison of methods for determining total body protein. PubMed: Metabolic activities of pseudomonads in batch cultures in extract of minced lamb. PubMed: Flow injection spectrophotometric determination of aspartame in dietary products. PubMed: Tumour-promoting activity of ninhydrin on mouse skin. PubMed: Heat treatment of infant formula: effect on postprandial serum alpha-amino-nitrogen concentrations in very-low-birth-weight infants. PubMed: Identification of alpha-carboxamidated and carboxy-terminal glycine forms of peptides in bovine hypothalamus, bovine pituitary and porcine heart extracts. PubMed: Detection and identification of the cross-linking amino acids N tau- and N pi-(2'-amino-2'-carboxy-ethyl)-L-histidine ("histidinoalanine", HAL) in heated milk products. PubMed: Monitoring tripeptidase activity using capillary electrophoresis. Comparison with the ninhydrin assay. PubMed: High sugar content of extracts interferes with colorimetric determination of amino acids and free proline. PubMed: Quantitative analysis of protein deposits on hydrophilic soft contact lenses: I. Comparison to visual methods of analysis. II. Deposit variation among FDA lens material groups. PubMed: A potent thromboxane formation inhibitor in green tea leaves. PubMed: Determination of taurine in infant formulas using ultrafiltration and cation-exchange chromatography. PubMed: A procedure for total protein determination with special application to allergenic extract standardization. PubMed: Some chemical properties of maitotoxin, a putative calcium channel agonist isolated from a marine dinoflagellate. PubMed: Identification of ninhydrin-positive caprolactam metabolites in the rat. PubMed: Studies on LHRH and physiological fluid amino acids in human colostrum and milk. PubMed: Isolation and liquid chromatographic determination of the cyclic peptide mycotoxin cyclosporin A from rice. PubMed: Determination of biogenic amines in cheese and some other food products by high-performance liquid chromatography in combination with thermo-sensitized reaction detection. PubMed: First evidence for the occurrence of N delta-acetyl-L-ornithine and quantification of the free amino acids in the cultivated mushroom, Pleurotus ostreatus. PubMed: Investigations on the origin of two radiation-induced compounds in irradiated meat. PubMed: Diet and medications giving positive ninhydrin reactions on TLC in a newborn urinary screening program. PubMed: Evaluation of lysinoalanine determinations in food proteins. PubMed: Comparison of thin-layer chromatographic detection methods for histamine from food extracts. PubMed: Design assembly of an inexpensive, automated microbore amino acid analyzer: separation and quantitation of amino acids in physiological fluids. PubMed: [Influence of various thermal processes and microwaves on the amino acid composition of food products: implications on their nutritional value]. PubMed: A screening method for protein characterization and differentiation. PubMed: Rapid determination of tryptophan in beans (Phaseolus vulgaris) by the acid ninhydrin method. PubMed: Direct estimation of lysine in corn meals by the ninhydrin color reaction. PubMed: Characterization of growth stimulants in corn steep for lactic streptococci. PubMed: Growth of lactic acid bacteria in waste waters of vegetable-processing plants. PubMed: EVALUATION OF THE EXTRACT-RELEASE VOLUME PHENOMENON AS A RAPID TEST FOR DETECTING SPOILAGE IN BEEF.