供给氨基酸氮过多则增加应激反应，增加尿氮排出和加重呼吸负担。
Overloads of amino acid nitrogen could increase stress response, increase urinary nitrogen excretion and deteriorate the respiratory function.
氨肽酶是一类从多肽链的氮末端顺序逐个水解氨基酸的酶，在蛋白水解液脱苦和蛋白质的深度水解中有重要作用。
Aminopeptidase, a collection of enzymes which can remove amino acid from the N-terminus of peptides one by one, is very important in protein hydrolysate production and debittering.
以“垦农4号”为材料，利用锰浸种和初花期叶面喷施，在小区试验的条件下研究了锰对大豆根系伤流量、伤流液中硝态氮和氨基酸含量调控的效应。
The influence of bleeding sap and Nitrate-nitrogen, Amino acid in root sap of K4 which grown in the zone is researched in seed treatments and initial bloom stage after spraying on leaf with EDTA-Mn.
干旱处理提高了茎鞘总氮与游离氨基酸含量以及籽粒蛋白质含量，而渍水处理则使其降低。
Drought increased, while waterlogging reduced the contents of total nitrogen and free amino acid in stem and sheath, and that of protein in grain.
研究了真胃灌注不同水平熟玉米面(淀粉)对肉牛氮代谢、氨基酸表观消化率及血液相关指数的影响。
The experiment detected the effects of varying levels cooked corn starch abomasum infusion on nitrogen metabolism, amino acids apparent digestion and relative blood traits.
用此无菌培养试验法进行的水稻有机氮营养试验证明，水稻能直接吸收根际营养液中的氨基酸。
Results from sterile experiment for rice organic N nutrition showed that amino acid could be directly taken up by plants.
结果表明，追氮可显著提高饲用青玉米的产量以及秸秆粗蛋白、真蛋白和氨基酸含量。
The result showed that Yield and straw crude protein contents and true protein contents and amino acid contents of forage green maize were obviously increased after nitrogen application.
除热水烫漂外，其它杀菁方法都能不同程度地增加蔬菜中氨基酸态氮的含量。
With the exception of hot water blanching, all the other blanching methods increased amino nitrogen in the vegetables.
本文提出嘌呤、嘧啶、呲啶、噻唑、生物碱和氨基酸等类有机化合物中氮的快速微量测定法。
A rapid micromethod for the determination of nitrogen in organic compounds, such as pyridine, pyrimidine, purine, thiazole, alkaloids and amino acids, is described.
抽穗期施氮肥可提高小麦籽粒的全氮含量、总可溶性蛋白质量及游离态氨基酸与游离态赖氨酸量等。
Applying nitrogen fertilizer at heading stage could enhance contents of total nitrogen, total soluble protein, free amino acids and free lysine in wheat grains.
该文研究了腐乳生产过程中，采用不同包装材料，对其游离氨基酸态氮、食盐、总酸、游离脂肪酸和可溶性无盐固形物含量的影响。
This article discusses effects of different package materials on free amino acids nitrogen, salt, free fatty acids, and soluble solid content without salt during the sufu production.
生物碱一般是指植物中除蛋白质、肽类、氨基酸及维生素B外的含氮的有机化合物。
The alkaloids refer to some organic compounds which contain nitrogen atom except proteins, peptides, amino acids and vitamin B.
高支链氨基酸的节氮效果优于平衡氨基酸。
Enriched BCAA support is superior to general amino acids support in improving nitrogen balance.
近年来研究发现，动物在进行氮代谢的生理过程中，不仅吸收氨基酸，还能大量吸收具有生物活性的肽类。
In recent research, during nitrogen metabolism, animals absorbed not only amino acid, but also plenty of biological peptides.
这样的补充包括预防必需氨基酸缺乏以及避免负氮平衡。
The supplements are included to prevent essential amino acid deficiencies and avoid negative protein balance.
生物量-N 与酸解的氨基酸态氮及未知态氮都有显著相关性。
The amount of soil biomass-N was markedly increased by the application of fertilizers.
果实中氨基酸总量与含氮量、肥水管理有关。
The total content of amino acid in fruits was related to nitrogen content and fertilizer and water management.
结果表明，混合酶水解可提高水解液中氨基酸态氮(AAN)含量，同时改善了水解液风味。
The results show that the content of amino-acid nitrogen (AAN) can be increased in the hydrolysates when using mixed enzymes and the flavor of the hydrolysates is also improved.
以菜籽粕为原料，肽得率、氮溶解指数和氨基酸态氮为指标，通过单因素实验及中心组合实验设计探讨了枯草芽孢杆菌固态发酵生产菜籽肽的工艺条件。
With the rapeseed meals as raw material, peptide recovery ratio, soluble nitrogen and amino acid nitrogen as the indexes, the craft that rapeseed peptide was produced with Bacillus.
且土壤有机质、全氮、酸水解性总氮、氨基酸态氮和碱解氮含量按照石漠化程度的由轻度到极强度而呈递减趋势，但土壤其他氮素含量并未表现相同的变异规律。
Compared with Karst no-Rocky Desertification soil, the content of soil Organic Matter and Nitrogen in various degrees of Karst Rocky Desertification shows a tendency to drop suddenly.
术后血支链氨基酸浓度明显下降，支链氨基酸浓度较高的全静脉营养可扭转这种现象并使正氮平衡提前出现。
However, this can BC reversed by early BCAA-rich total parenteral nutrition with early attainment of positive nitrogen balance.
用酱色、食盐等配制的劣质酱油可用测定氨基酸态氮和酱色含量的方法进行鉴别。
The soy sauce mixing with pigment and salt may be identified by determining the content of nitrogen formed in amino acid and the content of pigment.
所选4株菌和混合瘤胃微生物既能在氨氮为唯一氮源的合成培养基中生长，又能在含有肽和氨基酸的合成培养基中生长。
All the 4 strains of cellulolytic bacteria and mixed rumen microbes can grow in the chemically defined medium with ammonia-nitrogen or peptide or amino acid as the sole nitrogen source.
试验结果表明：无氮日粮法测定的去盲肠鸭九种饲料氨基酸真消化率的平均值显著高于绝食法。
The results showed as follows:The true amino acid digestibilities of the 9 feeds with endogenous amino acid loss measured with N-free diet methods were higher than those with starvation method.
酱油的全氮利用率可达70 % ，氨基酸生成率达50 %以上。
The experimental results show that the utilization rate of total nitrogen could reach 70%.
天冬氨酸蛋白酶在氨态氮和游离氨基酸的形成过程中，贡献率最小；在将蛋白水解成肽氮的过程中，天冬氨酸蛋白酶和半胱氨酸蛋白酶起到了主要作用。
Aspartic peptidase made little contribution on the formation of NH3-N and AA-N. degradation of protein into peptides was attributed to aspartic-and cysteine peptidases.
天冬氨酸蛋白酶在氨态氮和游离氨基酸的形成过程中，贡献率最小；在将蛋白水解成肽氮的过程中，天冬氨酸蛋白酶和半胱氨酸蛋白酶起到了主要作用。
Aspartic peptidase made little contribution on the formation of NH3-N and AA-N. degradation of protein into peptides was attributed to aspartic-and cysteine peptidases.
应用推荐