非蛋白氮

在不施氮与低氮水平下，非蛋白氮含量均高于对照，表现为40mg／kg＞60mg／kg＞20mg／kg＞0mg／kg；

The non-protein nitrogen content was higher than checks at the level of no-nitrogen and low-nitrogen , concrete show was 40mg / kg60mg / kg20mg / kg0mg / kg ; at moderate-nitrogen . and .

一级火腿中pH值、总氮显著低于三级火腿（P<0.05），而游离氨基酸态氮占非蛋白氮的比例显著高于二级和三级火腿（P<0.1）。

In hams of grade one moisture , pH and total nitrogen were significantly lower than grade three ( P < 0.05 ), while the ratio of free amino acid nitrogen to non-protein nitrogen was significantly higher than grade two and three ( p < 0.05 ) .

蛋白质含量高的品种其叶片、果壳和籽粒中非蛋白氮含量和GS活性均高。

The high protein content variety has high non protein N contents and high GS activities in plants .

非蛋白氮和游离氨基酸含量随供水下限降低显著上升，而蛋白氮却显著下降.水分变化主要通过改变N的源库关系，导致生长发育延迟。

Free amino acid and non-proteinic N increased and proteinic N decreased with decreasing water supply , which indicated water stress might delayed development through altering N relationship of " sink-source " .

在非蛋白氮（NPN）和甲醛处理日粮条件下几种与瘤胃氮代谢有关酶活力的研究

Studies on activity of enzymes related to rumen nitrogen metabolism on the diets containing nonprotein nitrogen and formaldehyde-treated protein

单喂稻草补充非蛋白氮（NPN）对越冬水牛前胃消化代谢的影响

The effect of adding NPN on digestion and metabolism in THF fore stomach of water buffaloes fed rice straw only in winter

在蛋白质降解产物中，水溶性氮（WSN）和非蛋白氮（NPN）从第2天到第7天有较大幅度的增加；

In degradation products of protein , water soluble nitrogen ( WSN ) and non protein nitrogen ( NPN ) increased rapidly from 2nd to 7th day of ripening .

不同添加剂处理对苜蓿青贮的CP、NDF、ADF、非蛋白氮、酸性洗涤不溶性氮含量影响不大，而贮藏时间对各营养成分含量影响较大。

The effects of different additives on CP , NDF , ADF , no-protein nitrogen , and acid detergent insoluble nitrogen content of baled alfalfa silage were less than the storage period .

测定患者血清肌酐、非蛋白氮及血白蛋白，根据MDRD公式计算肾小球滤过率（GFR）。

The serum creatinine , blood urea nitrogen and albumin were determined in order to calculate the glomerular filtration rate ( GFR ) according to formula .

第5天，幼苗的可溶性蛋白质、蛋白氮、非蛋白氮以及Asp、Asn、Glu、Gln等游离氨基酸含量都远远高于白光或红光的处理。

Seedlings treated by blue light for 5 days had far more contents of soluble protein , total_N , protein_N , nonprotein_N , Asp , Asn , Glu , Gln than those in seedlings under white or red light .

鸡肉原料及其各组分蛋白疏水性值计算表明，除了非蛋白氮中蛋白的疏水性值较低（697.92Cal/mol）外，其余均在1138.66～1457.83Cal/mol之间。

The hydrophobicity value s of chicken meat and its protein fractions were from 1 138.66 ~ 1 457.83Cal/mol except that the hydrophobicity value of non-protein nitrogen was 697.92Cal/mol .

非蛋白氮饲料添加剂异丁叉二脲及其应用

Synthesis and Application of Isobutylene Diurea as Non-Protein Nitrogen Feed Additives

家兔对非蛋白氮利用研究概况

The utilization of nonprotein nitrogen by rabbits : a literature review

非蛋白氮饲料的开发利用

Exploitation and Utilization or Non-Protein Nitrogen ( NPN ) Feed

肌肉非蛋白氮和游离氨基酸在金华火腿加工过程中的变化

Muscle Changes of Non-protein Nitrogen and Free Amino Acids During Jinhua Ham Processing

非蛋白氮的品种及其应用

Varieties of Non - Protein Nitrogen and Its Application

添加非蛋白氮对水牛瘤胃微生物蛋白合成的影响

Effects of Added Nonprotein Nitrogen on Microbial Protein Synthesis in Rumen of Buffalo

复合非蛋白氮饲料对奶山羊泌乳性能的影响

Effects of Different Compound Non-protein Nitrogen Feed on the Performance of Milking Goats

非蛋白氮对单细胞蛋白生产菌株生长影响的研究

A Study on the Effect of Nonprotein Nitrogen on the Growth of Single-cell-protein-producing Strains

非蛋白氮在反刍动物育肥中应用的探讨

The research of Non-protein nitrogen in ruminant fattening

高效液相色谱法测定糖尿病肾病患者血液中的非蛋白氮

High performance liquid chromatographic assay for several marked compounds of diabetic nephropathy in patients plasma

不同非蛋白氮水平下肉牛硫的需要量模型研究

Study on requirement pattern of sulfur under different of dietary NPN levels for beef cattle

非蛋白氮在家禽日粮中的应用

Application of nonprotein nitrogen in poultry diets

不同日粮非蛋白氮、硫水平下肉牛铜的需要量研究

Study on Requirement of Copper for Beef Cattle under Different Dietary Levels of NPN and Sulfur

本文用异丁醛和脲在酸性条件下经缩合反应制得了非蛋白氮饲料添加剂DUIB。

This literature presents the nonprotein nitrogen forage additive prepared by isobutyraldehyde and urea throughcondensation reaction under acidic condition .

节约植物蛋白质资源和开发利用非蛋白氮饲料资源是该体系的核心内容；

Saving up plant protein resources and making full use of NPN resources are the main contents of the system .

稻草和精料及非蛋白氮对水牛瘤胃纤维素酶活力的影响

Change of Cellulase Activity Induced by Supplemented with Concentrate and Non-protein Nitrogen to Rice Straw Based Diet Fed to Water Buffalo

羟甲基尿素是一种新型的非蛋白氮，含氮量为39～41%。

The Hydroxymethyl-urea is a new type of nonprotein - nitrogen , feed additive , which contains 39-41 % of nitrogen .

稻草经氨化，可改善反刍家畜对其的适口性，提高采食量和稻草中能量及非蛋白氮水平。

The ammoniated straw can improve sapidity of cud chewer , and increase feed intake , the level of energy and nonprotein .

发酵剂的加入对水分活度、灰分含量的变化没有影响，使非蛋白氮含量增加。

Inoculated with starter cultures had no effect on the water activity and ash , and made the content of NPN increased .