laevo-tryptophan

(S)-a- amino-1H-indole-3-propanoic acid (S)-alpha- amino-1H-indole-3-propanoic acid (S)-2- amino-3-(1H-indol-3-yl)-propionic acid (2S)-2- amino-3-(1H-indol-3-yl)propanoic acid (S)-2- amino-3-(3-indolyl)propionic acid laevo-alpha- amino-3-indole propionic acid L-a- amino-3-indolepropionic acid L-alpha- amino-3-indolepropionic acid (S)-alpha- aminoindole-3-propionic acid L-a- aminoindole-3-propionic acid (2S)-2- azaniumyl-3-(1H-indol-3-yl)propanoate (S)-1H- indole-3-alanine 1H- indole-3-alanine, (S)- 1H- indole-3-propanoic acid, a-amino-, (S)- 1-beta-3- indolylalanine L-b-3- indolylalanine (L)- tryptophan (S)- tryptophan L- tryptophan L- tryptophan produced by escherichia coli CGMCC 7.59 tryptophan, L- L- trytophan L- typtophan PubMed: Amino acids and peptides activate at least five members of the human bitter taste receptor family. J-Stage: Role of Tryptophan Residues in a Class V Chitinase from Nicotiana tabacum J-Stage: The Urinary Excretory Ratio of Nicotinamide Catabolites Was Associated with the Conversion Ratio of Tryptophan to Nicotinamide in Growing Rats Fed a Niacin-Free 20% Casein Diet J-Stage: Post-Translational Isoprenylation of Tryptophan J-Stage: Increased Conversion of Tryptophan to Nicotinamide in Rats by Dietary Valproate PubMed: New bitter-masking compounds: hydroxylated benzoic acid amides of aromatic amines as structural analogues of homoeriodictyol. PubMed: Biotechnological production of amino acids and derivatives: current status and prospects. PubMed: New insight into oseophageal injury and protection in physiologically relevant animal models. PubMed: ZnCl2-mediated practical protocol for the synthesis of Amadori ketoses. PubMed: Mutational and crystallographic analysis of l-amino acid oxidase/monooxygenase from Pseudomonas sp. AIU 813: Interconversion between oxidase and monooxygenase activities. PubMed: Simultaneous detection of stable isotope-labeled and unlabeled L-tryptophan and of its main metabolites, L-kynurenine, serotonin and quinolinic acid, by gas chromatography/negative ion chemical ionization mass spectrometry. PubMed: A Case of Abrin Toxin Poisoning, Confirmed via Quantitation of L-Abrine (N-Methyl-L-Tryptophan) Biomarker. PubMed: The effects of glycine, L-threonine, and L-cystine supplementation to a 9% casein diet on the conversions of L-tryptophan to nicotinamide and to serotonin in rats. PubMed: Pantothenic acid deficiency may increase the urinary excretion of 2-oxo acids and nicotinamide catabolites in rats. PubMed: Cane molasses as a source of precursors in the bioproduction of tryptophan by Bacillus subtilis. PubMed: Analysis of indole compounds in methanolic extracts from the fruiting bodies of Cantharellus cibarius (the Chanterelle) and from the mycelium of this species cultured in vitro. PubMed: Biochemical and physiological changes in Fenugreek (Trigonella foenum- graecum L.) leaves during storage under modified atmosphere packaging. PubMed: Autistic-like behavioural and neurochemical changes in a mouse model of food allergy. PubMed: Impact of addition of aromatic amino acids on non-volatile and volatile compounds in lychee wine fermented with Saccharomyces cerevisiae MERIT.ferm. PubMed: Development of a minimal chemically defined medium for Ketogulonicigenium vulgare WSH001 based on its genome-scale metabolic model. PubMed: Inhibition of Orobanche crenata seed germination and radicle growth by allelochemicals identified in cereals. PubMed: Development of indole-3-acetic acid-producing Escherichia coli by functional expression of IpdC, AspC, and Iad1. PubMed: Male-to-female transfer of 5-hydroxytryptophan glucoside during mating in Zygaena filipendulae (Lepidoptera). PubMed: Olfactory transduction pathways in the Senegalese sole Solea senegalensis. PubMed: Identification of bitter compounds in whole wheat bread. PubMed: The niacin required for optimum growth can be synthesized from L-tryptophan in growing mice lacking tryptophan-2,3-dioxygenase. PubMed: Multi-walled carbon nanotube modified carbon paste electrode as a sensor for the amperometric detection of L-tryptophan in biological samples. PubMed: Supplementing healthy women with up to 5.0 g/d of L-tryptophan has no adverse effects. PubMed: Plant growth-promoting rhizobacteria strain Bacillus amyloliquefaciens NJN-6-enriched bio-organic fertilizer suppressed Fusarium wilt and promoted the growth of banana plants. PubMed: Long-lasting effect of perinatal exposure to L-tryptophan on circadian clock of primary cell lines established from male offspring born from mothers fed on dietary protein restriction. PubMed: Amino acids and peptides activate at least five members of the human bitter taste receptor family. PubMed: Establishment of true niacin deficiency in quinolinic acid phosphoribosyltransferase knockout mice. PubMed: The metabolites in the tryptophan degradation pathway might be useful to determine the tolerable upper intake level of tryptophan intake in rats. PubMed: Effects of "Bioactive" amino acids leucine, glutamate, arginine and tryptophan on feed intake and mRNA expression of relative neuropeptides in broiler chicks. PubMed: Protective effect of melatonin on acute pancreatitis. PubMed: Dietary supplement drug therapies for depression. PubMed: Enzymatic synthesis oF L-tryptophan from D,L-2-amino-delta2-thiazoline-4-carboxylic acid and indole by Pseudomonas sp. TS1138 L-2-amino-delta2-thiazoline-4-carboxylic acid hydrolase, S-carbamyl-L-cysteine amidohydrolase, and Escherichia coli L-tryptophanase. PubMed: [Effect of mufti-gene knockout of L-tryptophan transport system on L-tryptophan production in Escherichia coli]. PubMed: L-Tryptophan prevents Escherichia coli biofilm formation and triggers biofilm degradation. PubMed: One-step of tryptophan attenuator inactivation and promoter swapping to improve the production of L-tryptophan in Escherichia coli. PubMed: Indole compounds in some culinary-medicinal higher basidiomycetes from Poland. PubMed: 5-hydroxy-L-tryptophan Suppressed Food Intake in Rats Despite an Increase in the Arcuate NPY Expression. PubMed: L-Tryptophan Production by Auxotrophic and Analogue Resistant Mutants of Aureobacterium flavescens. PubMed: Regulation of blood pressure and glucose metabolism induced by L-tryptophan in stroke-prone spontaneously hypertensive rats. PubMed: Post-epidemic eosinophilia-myalgia syndrome associated with L-tryptophan. PubMed: Immunological mechanisms to establish embryo tolerance in early bovine pregnancy. PubMed: Development of L-tryptophan production strains by defined genetic modification in Escherichia coli. PubMed: Nutritional and medicinal aspects of D-amino acids. PubMed: Brain-gut axis in the modulation of pancreatic enzyme secretion. PubMed: Liquid chromatography on a monolithic column microfluidic chip coupled with "three-T" sample injection mode and amperometric detection. PubMed: The effect of the combination of reducing and oxidising agents on the viscoelastic properties of dough and sensory characteristics of buns. PubMed: Simultaneous C7- and N1-prenylation of cyclo-L-Trp-L-Trp catalyzed by a prenyltransferase from Aspergillus oryzae. PubMed: Griffonia simplicifolia negatively affects sexual behavior in female rats. PubMed: Effects of an acute alpha-lactalbumin manipulation on mood and food hedonics in high- and low-trait anxiety individuals. PubMed: [Eosinophilia myalgia syndrome (EMS) caused by L-tryptophan product and toxic oil syndrome (TOS) caused by denatured rape-seed oil]. PubMed: Hormonal and metabolic effects of nutrition in athletes. PubMed: Filmy channel microchip with amperometric detection. PubMed: Pig meat quality from entire males. PubMed: l-Tryptophan exhibits therapeutic function in a porcine model of dextran sodium sulfate (DSS)-induced colitis. PubMed: Circadian levels of serotonin in plasma and brain after oral administration of tryptophan in rats. PubMed: [Investigation and application of fluorescence reaction of cerium-L-tryptophan in Triton X-100 microemulsion]. PubMed: New tryptophanase inhibitors: towards prevention of bacterial biofilm formation. PubMed: Generation of quinoneimine intermediates in the bioactivation of 3-(N-phenylamino)alanine (PAA) by human liver microsomes: a potential link between eosinophilia-myalgia syndrome and toxic oil syndrome. PubMed: Natural products isolated from species of Halgerda bergh, 1880 (Mollusca: Nudibranchia) and their ecological and evolutionary implications. PubMed: Attenuation of stress-induced anorexia in brown trout (Salmo trutta) by pre-treatment with dietary l-tryptophan. PubMed: Ghrelin and melatonin in the regulation of pancreatic exocrine secretion and maintaining of integrity. PubMed: New bitter-masking compounds: hydroxylated benzoic acid amides of aromatic amines as structural analogues of homoeriodictyol. PubMed: The effect of tryptophan administration on ileum contractility and oxidant status in mice. PubMed: Quantitative analysis of N-phenylpropenoyl-L-amino acids in roasted coffee and cocoa powder by means of a stable isotope dilution assay. PubMed: Effects of supplemental L-tryptophan on serotonin, cortisol, intestinal integrity, and behavior in weanling piglets. PubMed: Alterations in alcohol consumption, withdrawal seizures, and monoamine transmission in rats treated with phentermine and 5-hydroxy-L-tryptophan. PubMed: Effects of tryptophan depletion on the performance of an iterated Prisoner's Dilemma game in healthy adults. PubMed: A heretofore undisclosed crux of eosinophilia-myalgia syndrome: compromised histamine degradation. PubMed: Isolation of mutagenic beta-carboline derivatives after nitrite treatment of maillard reaction mixtures and analysis of these compounds from foodstuffs and human urine. PubMed: [Metabolic flux analysis of L-Tryptophan biosynthesis]. PubMed: Effect of tryptophan depletion on symptoms of motion sickness in migraineurs. PubMed: Orally administered tryptophan and experimental type 2 diabetes. PubMed: Safety of 5-hydroxy-L-tryptophan. PubMed: 5-Hydroxy-L-tryptophan suppresses food intake in food-deprived and stressed rats. PubMed: The anorectic effect of increasing doses of L-tryptophan in obese patients. PubMed: Discrimination between arabica and robusta coffee species on the basis of their amino acid enantiomers. PubMed: Systemic 5-hydroxy-L-tryptophan down-regulates the arcuate CART mRNA level in rats. PubMed: Antioxidant compounds from the leaves of Peucedanum japonicum thunb. PubMed: L-tryptophan reacts with naturally occurring and food-occurring phenolic aldehydes to give phenolic tetrahydro-beta-carboline alkaloids: activity as antioxidants and free radical scavengers. PubMed: Characterization and phylogenetic analysis of a thermostable N-carbamoyl- l-amino acid amidohydrolase from Bacillus kaustophilus CCRC11223. PubMed: Accumulation of anthranilic acid and N-glucosylanthranilic acid by a Corynebacterium glutamicum mutant resistant to DL-serine hydroxamate. PubMed: Enantioselective crystallization of D,L-amino acids induced by spontaneous asymmetric resolution of D,L-asparagine. PubMed: Toxic oil syndrome: the perspective after 20 years. PubMed: Identification and occurrence of the novel alkaloid pentahydroxypentyl-tetrahydro-beta-carboline-3-carboxylic acid as a tryptophan glycoconjugate in fruit juices and jams. PubMed: Antioxidant, cyclooxygenase and topoisomerase inhibitory compounds from Apium graveolens Linn. seeds. PubMed: Laboratory-measured aggressive behavior of women: acute tryptophan depletion and augmentation. PubMed: Lumpidin, a novel biomarker of some ochratoxin a producing penicillia. PubMed: The toxic oil syndrome: 20 years on. PubMed: Changes in nitrogen compounds in must and wine during fermentation and biological aging by flor yeasts. PubMed: Influence of tryptophan supplementation of soy-based infant formulas on protein quality and on blood and brain tryptophan and brain serotonin in the rat model. PubMed: Tryptophan-N-glucoside in fruits and fruit juices. PubMed: Polyphenols, condensed tannins, and other natural products in Onobrychis viciifolia (Sainfoin). PubMed: Reduced plasma leptin concentrations in bulimia nervosa. PubMed: Formation of tetrahydro-beta-carbolines and beta-carbolines during the reaction of L-tryptophan with D-glucose. PubMed: Efficiency of D-tryptophan as Niacin in rats. PubMed: Synthesis and formation of an EMS correlated contaminant in biotechnologically manufactured L-tryptophan. PubMed: Synthesis, formation, and occurrence of contaminants in biotechnologically manufactured L-tryptophan. PubMed: [Substance isolated from the kelp rhizoid identified as L-tryptophan shows high inhibition of breast cancer]. PubMed: Incidence of pecking damage in growing bantams in relation to food form, group size, stocking density, dietary tryptophan concentration and dietary protein source. PubMed: Influence of trait hostility on tryptophan depletion-induced laboratory aggression. PubMed: Are there environmental forms of systemic autoimmune diseases? PubMed: Tryptophan glycoconjugates in food and human urine. PubMed: Liquid concentrates are lower in bioavailable tryptophan than powdered infant formulas, and tryptophan supplementation of formulas increases brain tryptophan and serotonin in rats. PubMed: [L-tryptophan-induced eosinophilia-myalgia syndrome, Chinese restaurant syndrome]. PubMed: Occurrence of stereoisomers of 1-(2'-pyrrolidinethione-3'-yl)- 1,2,3,4-tetrahydro-beta-carboline-3-carboxylic acid in fermented radish roots and their different mutagenic properties. PubMed: The effects of tryptophan depletion and loading on laboratory aggression in men: time course and a food-restricted control. PubMed: Rapid HPLC screening method for contaminants found in implicated L-tryptophan associated with eosinophilia myalgia syndrome and adulterated rapeseed oil associated with toxic oil syndrome. PubMed: Serotonin is not synthesized, but specifically transported in the neurons of the hypothalamic dorsomedial nucleus. PubMed: Limiting amino acids for a corn and soybean meal diet in weaned calves less than three months of age. PubMed: Use of tryptophanase in the detection of contaminants in EMS related L-tryptophan. PubMed: Changes in vitamin B-6 status indicators of women fed a constant protein diet with varying levels of vitamin B-6. PubMed: Response of rainbow trout (Oncorhynchus mykiss) to supplements of individual essential amino acids in a semipurified diet, including an estimate of the maintenance requirement for essential amino acids. PubMed: Tryptophan needs of lactating sows fed diets supplemented with crystalline lysine. PubMed: Differences in tryptophan binding to hepatic nuclei of NZBWF1 and Swiss mice: insight into mechanism of tryptophan's effects. PubMed: Contaminants in biotechnologically manufactured L-tryptophan. PubMed: Vitamin B-6 status of women with a constant intake of vitamin B-6 changes with three levels of dietary protein. PubMed: The effects of induced kynurenine pathway on immunocytochemical changes in rat tissues following excessive L-tryptophan consumption. PubMed: Biotransformation of 3-(phenylamino)-1,2-propanediol to 3-(phenylamino)alanine: a chemical link between toxic oil syndrome and eosinophilia-myalgia syndrome. PubMed: Distribution of L-tryptophan in normal and glucose - loaded mice. PubMed: 2-Methyl-L-tryptophan is a substrate of tryptophanase. PubMed: Effects of a tryptophan deficient diet on the morphology of skeletal muscle fibers of the rat. Preliminary observations at neuroendocrinological and submicroscopical levels. PubMed: Accumulation of 3-(phenylamino)alanine, a constituent in L-tryptophan products implicated in eosinophilia-myalgia syndrome, in blood and organs of the Lewis rats. PubMed: Eosinophilia-myalgia syndrome not associated with the ingestion of nutritional supplements. PubMed: An eosinophilia-myalgia syndrome related disorder associated with exposure to L-5-hydroxytryptophan. PubMed: Testmeal responses following m-chlorophenylpiperazine and L-tryptophan in bulimics and controls. PubMed: Tryptophanase from Escherichia coli: catalytic and spectral properties in water-organic solvents. PubMed: High-performance liquid chromatographic determination of 1,1'-ethylidenebis(L-tryptophan) in L-tryptophan preparations. PubMed: Utilization of ileal digestible amino acids by growing pigs: tryptophan. PubMed: Tryptophan photophysics in rabbit skeletal myosin rod. PubMed: Paroxetine: an overview of the efficacy and safety of a new selective serotonin reuptake inhibitor in the treatment of depression. PubMed: Supplemental dietary L-tryptophan effects on growth, meat quality, and brain catecholamine and indoleamine concentrations in turkeys. PubMed: Rat liver is not damaged by high dose tryptophan treatment. PubMed: Comparison of liquid chromatographic method to AOAC microbiological method for determination of L-tryptophan in tablets and capsules. PubMed: Bioavailable level and source of cysteine determine protein quality of a commercial enteral product: adequacy of tryptophan but deficiency of cysteine for rats fed an enteral product prepared fresh or stored beyond shelf life. PubMed: L-tryptophan decreases the breaking point under a progressive ratio schedule of intravenous cocaine reinforcement in the rat. PubMed: Pathological and immunological effects of ingesting L-tryptophan and 1,1'-ethylidenebis (L-tryptophan) in Lewis rats. PubMed: Separation and isolation of trace impurities in L-tryptophan by high-performance liquid chromatography. PubMed: Effects of monoamine precursors on food intake in male rats. PubMed: Protection to glycolysis by a combination of 5-hydroxy-L-tryptophan and 2-aminoethylisothiuronium bromide hydrobromide in lethally irradiated rats. PubMed: [Toxic oil syndrome--an example of an exogenously-induced autoimmune disease]. PubMed: Eosinophilia-myalgia syndrome not associated with L-tryptophan. PubMed: Identification of substances formed by decomposition of peak E substance in tryptophan. PubMed: Amino acid supplementation of meat meal in lysine-fortified, corn-based diets for growing-finishing pigs. PubMed: Suppression of ethanol intake in chickens by fenfluramine and dietary tryptophan. PubMed: Influence of subchronic exposure to low dietary deoxynivalenol, a trichothecene mycotoxin, on intestinal absorption of nutrients in mice. PubMed: Insensitivity of the tryptophan-load test to marginal vitamin B-6 intake in rats. PubMed: Toward an understanding of the rationale for the use of dietary supplementation for chronic pain management: the serotonin model. PubMed: Appetite and taste preference in growing rats given various levels of protein nutrition. PubMed: Vitamin B-6 requirements of elderly men and women. PubMed: Genotoxicity studies of the reaction of chlorine or chlorine dioxide with L-tryptophan. PubMed: Eosinophilia-myalgia syndrome. A clinical case series of 21 patients. New Mexico Eosinophilia-Myalgia Syndrome Study Group. PubMed: Inhibition of tryptophan hydroxylase by food-derived carcinogenic heterocyclic amines, 3-amino-1-methyl-5H-pyrido[4,3-b]indole and 3-amino-1,4-dimethyl-5H-pyrido[4,3-b]indole. PubMed: Inhibition studies on liver arylformamidases of rainbow trout and cattle. PubMed: Effect of chronic dietary treatment with L-tryptophan on the development of cold-induced hypertension in rats. PubMed: Tryptophan supplementation for nocturnal bruxism: report of negative results. PubMed: Analysis of L-tryptophan for the etiology of eosinophilia-myalgia syndrome--United States. PubMed: From the Centers for Disease Control. Analysis of L-tryptophan for the etiology of eosinophilia-myalgia syndrome. PubMed: L-tryptophan puzzle takes new twist. PubMed: Analysis of L-tryptophan for the etiology of eosinophilia-myalgia syndrome. PubMed: [L-tryptophan and the eosinophilia-myalgia syndrome]. PubMed: Amino acid-supplemented raw soybean diets for finishing swine. PubMed: L-tryptophan use and the eosinophilia-myalgia syndrome. PubMed: Performance and nutrient balance in growing swine fed low-protein diets supplemented with amino acids and potassium. PubMed: [L-tryptophan and the eosinophilic myalgia syndrome]. PubMed: Formation of diastereoisomeric 3a-hydroxypyrroloindoles from a tryptophan residue analog mediated by iron (II)-EDTA and L-ascorbate. PubMed: L-tryptophan and eosinophilia-myalgia syndrome in New Mexico. PubMed: Intravenous cocaine self-administration in rats is reduced by dietary L-tryptophan. PubMed: Stopped-flow chemical modification with N-bromosuccinimide: a good probe for changes in the microenvironment of the Trp 62 residue of chicken egg white lysozyme. PubMed: Treatment of resistant depression. Review on the efficacy of various biological treatments, specifically in major depression resistant to cyclic antidepressants. PubMed: Effect of chronic dietary treatment with L-tryptophan on the maintenance of hypertension in spontaneously hypertensive rats. PubMed: Production performance of laying hens fed L-tryptophan. PubMed: Nutritional toxicology: on the mechanisms of inhibition of formation of potent carcinogens during cooking. PubMed: Diabetes-related changes in L-tryptophan-induced release of striatal biogenic amines. PubMed: Plasma amino acids and insulin levels in obesity: response to carbohydrate intake and tryptophan supplements. PubMed: Effect of chronic dietary treatment with L-tryptophan on the development of renal hypertension in rats. PubMed: [Effect of L-tryptophan on fasting intestinal motility and intestinal transit time in the human]. PubMed: Messenger RNA levels of plasma proteins in rat liver during protein depletion and refeeding. PubMed: Comparative effects of individual amino acid excesses when added to a corn-soybean meal diet: effects on growth and dietary choice in the chick. PubMed: Reaction of chlorine dioxide with amino acids and peptides: kinetics and mutagenicity studies. PubMed: Some N-acyl-D-amino acid derivatives having antibotulinal properties. PubMed: Effect of excess levels of methionine, tryptophan, arginine, lysine or threonine on growth and dietary choice in the pig. PubMed: Amino acid excesses for young pigs: effects of excess methionine, tryptophan, threonine or leucine. PubMed: Tryptophan rich diet as a new approach to study the serotoninergic enteropancreatic axis. PubMed: Induction of DNA repair in HeLa S3 carcinoma cells by the N-nitroso derivatives of 1-(N-L-tryptophan)-1-deoxy-D-fructose and 1-(5-hydroxytryptamino)-1-deoxy-D-fructose. PubMed: Exocrine pancreatic function in dogs with denervated pancreas. PubMed: Proteins but not amino acids, carbohydrates, or fats stimulate cholecystokinin secretion in the rat. PubMed: Weight gain, feed conversion efficiency and plasma free lysine as response criteria in evaluating supplements of lysine plus threonine and lysine plus tryptophan to deficient diets for rats. PubMed: [Brain metabolism of L. tryptophan and food]. PubMed: Duration of inhibition of 3-methylindole production by monensin. PubMed: L-tryptophan does not increase weight loss in carbohydrate-craving obese subjects. PubMed: Mutagenicity studies on N-nitrosated products of the Maillard browning reaction: N-nitroso-fructose-amino acids. PubMed: L-tryptophan injection fails to alter nutrient selection by rats. PubMed: Duodenal volume and osmoreceptors in the stimulation of human pancreatic secretion. PubMed: Activities of tryptophan-metabolizing enzymes in liver and brain of rats treated with aflatoxins. PubMed: Pituitary hormone release in response to food ingestion: evidence for neuroendocrine signals from gut to brain. PubMed: Mutagenic activity of a nitrosated early Maillard product: DNA synthesis (DNA repair) induced in HeLa S3 carcinoma cells by nitrosated 1-(N-L-tryptophan)-1-deoxy-D-fructose. PubMed: Amino acid-enriched plasteins: a source of limiting amino acids for the weanling rat. PubMed: Effect of L-tryptophan pretreatment on d-amphetamine self administration. PubMed: Threonine imbalance and the threonine requirement of the chicken. PubMed: Intestinal transport of amino acids in protein-deficient rats and the effect of rehabilitation using a casein diet. PubMed: L-Tryptophan's effects on mouse killing, feeding, drinking, locomotion, and brain serotonin. PubMed: Cell culture tumor promotion experiments with saccharin, phorbol myristate acetate and several common food materials. PubMed: Production of oxytetracycline by Streptomyces rimosus 12,907 as an animal feed supplement. PubMed: Hyperphagia following intraventricular p-chlorophenylalanine-, leucine- or tryptophan-methyl esters: lack of correlation with whole brain serotonin levels. PubMed: The effect of L-tryptophan and certain other amino acids on liver nitrosodimethylamine demethylase activity. PubMed: Effects of various periods of food deprivation on serotonin synthesis in the lateral hypothalamus. PubMed: Effects of chronic experimental liver dysfunction and L-tryptophan on behaviour in the rat. PubMed: Nutritional improvement of food proteins by enzymatic modification, especially by plastein synthesis reaction. PubMed: Availability of L-tryptophan. PubMed: Effect of l-tryptophan on diethylnitrosamine and 3'-methyl-4-n-dimethylaminoazobenzene hepatocarcinogenesis. PubMed: Effects on the diet on brain neurotransmitters. PubMed: Effect of cholecystokinin on myoelectric activity of small bowel of the dog. PubMed: An inhibitory role for brain serotonin-containing systems in the locomotor effects of d-amphetamine. PubMed: Alteration of glucose tolerance by dietary L-tryptophan in rats.