نتایج جستجو برای: benzoic acids

تعداد نتایج: 268061  

2003
J. RAYMOND KLEIN

Benzoate competes with n-amino acids for n-amino acid oxidase and thus inhibits the activity of the oxidase (l-3). Monosubstituted benzoates, depending upon the substituent, have higher and lower affinities for the oxidase than has benzoate (2). Kojic acid, a Y-pyrone, likewise competitively inhibits the oxidase (4). The present report describes the inhibition of n-amino acid oxidase by certain...

Journal: :Archives of animal nutrition 2009
Danka Halas Christian F Hansen David J Hampson Bruce P Mullan Robert H Wilson John R Pluske

The purpose of this study was to evaluate the effects of feeding pigs with inulin and/or benzoic acid on post-weaning diarrhoea (PWD), indices of fermentation in the gastrointestinal tract, and production in pigs experimentally infected with an enterotoxigenic strain of Escherichia coli (ETEC). Forty-eight entire male pigs (Large White×Landrace) aged 21 ± 3 days of age and weighing 4.97 ± 0.08 ...

Journal: :The London, Edinburgh, and Dublin Philosophical Magazine and Journal of Science 1845

Journal: :The Journal of biological chemistry 1953
J R KLEIN

Benzoate competes with n-amino acids for n-amino acid oxidase and thus inhibits the activity of the oxidase (l-3). Monosubstituted benzoates, depending upon the substituent, have higher and lower affinities for the oxidase than has benzoate (2). Kojic acid, a Y-pyrone, likewise competitively inhibits the oxidase (4). The present report describes the inhibition of n-amino acid oxidase by certain...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان فارس - دانشکده علوم پایه 1389

ترکیبات آروماتیک آزو بشدت رنگی و پایدارند از مواد اولیه ارزان قیمت تهیه می شوند. بهمین دلیل بیش از یک قرن مورد استفاده قرار می گیرند. واکنش محلول سرد آمین آروماتیک نوع اول در دمایc (0-5)در محلول آبی اسید (h2so4,hc) با سدیم نیتریت (nano2 ) موجب تبدیل آمین به نمک آرن دی آزونیم arn+2x- می شود، که ترکیباتی بسیار فعالند و بعنوان واسط در تهیه انواع متعددی از ساختمانهای آروماتیک عمل می کنند یونهای آر...

2015
Mariusz Tadych Nicholi Vorsa Yifei Wang Marshall S. Bergen Jennifer Johnson-Cicalese James J. Polashock James F. White

Cranberry fruit are a rich source of bioactive compounds that may function as constitutive or inducible barriers against rot-inducing fungi. The content and composition of these compounds change as the season progresses. Several necrotrophic fungi cause cranberry fruit rot disease complex. These fungi remain mostly asymptomatic until the fruit begins to mature in late August. Temporal fluctuati...

2004
C. E. Lund Myhre

Refractive and absorption indices in the UV and visible region of selected aqueous organic acids relevant to tropospheric aerosols are reported. The acids investigated are the aliphatic dicarboxylic acids oxalic, malonic, tartronic, succinic and glutaric acid. In addition we report data for pyruvic, pinonic, benzoic and phthalic acid. To cover a wide range of conditions we have investigated the...

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