搜索结果: 1-15 共查到“家畜饲养管理学 Nitrogen”相关记录21条 . 查询时间(0.078 秒)
Effect of feeding tamarind kernel powder extract residue on digestibility, nitrogen availability and ruminal fermentation in wethers
By-product Digestibility Nitrogen Balance Rumen Condition Tamarind Kernel Powder Wethers
2017/3/9
This study was to examine in vivo digestibility, nitrogen balance and ruminal fermentation of tamarind (Tamarind indica) kernel powder extract residue (TKPER) compared to soybean products and by-produ...
Residual frying oil in the diets of sheep:intake,digestibility,nitrogen balance and ruminal parameters
Alternative Feed Byproduct Feedstuff Energetic Lambs Lipid Source
2017/3/7
The objective of this study was to evaluate the intake and nutrient digestibility, nitrogen balance and ruminal ammonia nitrogen in lambs of diets containing different levels of residual frying oil.
Quantification of nitrogen balance components in a commercial broiler barn
ammonia emissions mass balance litter sampling
2015/6/24
Characterizing the respective nitrogen (N) use efficiency requires understanding the N flow of inputs and outputs from a commercial broiler barn. In this study, an N mass balance was performed for one...
Effect of microbial phytase on apparent digestibility and retention of phosphorus and nitrogen in growing pigs
phytase phosphorus nitrogen digestibility retention pigs
2015/6/2
Six female pigs of approximately 50 kg BW, fitted with simple T-cannula in the terminal ileum, were used to study the effect of microbial phytase on apparent total tract digestibility and retention of...
Nitrogen Metabolism in Lactating Goats Fed with Diets Containing Different Protein Sources
Microbial Protein Synthesis Nitrogen Balance Purine Derivatives Urea Nitrogen
2016/5/16
This study aimed to evaluate urea excretion, nitrogen balance and microbial protein synthesis in lactating goats fed with diets containing different protein sources in the concentrate (soybean meal, c...
Modelling nitrogen excretion, elephant grass growth and animal production in a stall-feeding dairy system
Dairy heifers digestibility nitrogen excretion elephant grass
2011/1/12
This study reports on a simulation model of livestock-forage with excreted nitrogen (N) as a source of N for elephant grass (Pennisetum purpureum) growth. It is shown that nitrogen partitioning betwee...
Assessing Nitrogen and Phosphorus in Excreta from Grower-finisher Pigs Fed Prevalent Rations in Vietnam
Equation Excretion Feces Feed Urine Validation
2016/5/4
Livestock production in Vietnam is, as in most Asian countries, increasing rapidly and changing into specialized highly intensified operations. The volume of animal excreta generated exceeds the capac...
Comparative Effect of Cecal Ligation and Colostomy on Nitrogen Utilization in Chickens Fed Low Protein or Urea-Supplemented Low Protein Diets.
chicken nitrogen balance low protein diet urea cecal ligation colostomy
2009/7/31
A study was carried out to investigate nitrogen metabolism in response to cecal ligation and colostomy in chickens. We used colostomized plus ceca-ligated chickens fed a low protein diet or a low prot...
Effects of Excess Essential Amino Acids in Low Protein Diet on Abdominal Fat Deposition and Nitrogen Excretion of the Broiler Chicks
broiler essential amino acids fat deposition nitrogen excretion
2009/7/30
Two experiments were conducted to determine whether the excess essential amino acids in low protein diets affects the performance, nitrogen excretion and abdominal fat deposition of broiler chicks. Es...
Comparative Study on Energy and Nitrogen Metabolism of Brahman Cattle and Sheep Given Ruzi Grass Hay with Different Levels of Soybean Meal
fiber digestion protein supplement
2009/6/10
Metabolism trials were conducted on six wethers and four Brahman steers given Ruzi grass hay with different levels of soybean meal in order to compare the effects of protein levels on energy and nitro...
The Effects of Feeding Acacia saligna on Feed Intake, Nitrogen Balance and Rumen Metabolism in Sheep
Acacia saligna Sheep PEG Tannins Protozoa
2016/5/3
The aim of this study was to determine the feeding value to sheep of Acacia saligna grown under temperate conditions. Pen trials were undertaken to determine the effects of feeding A. saligna, which h...
Effects of Feeding Different Protein Supplements on Digestibility, Nitrogen Balance and Calcium and Phosphorus Utilization in Sheep
Digestibility Escape Protein N Balance Protein Supplement Sheep
2016/4/29
Two metabolism trials were conducted with 24 wether lambs to investigate the effects of feeding crab meal and other protein supplements on N utilization, digestibility and Ca and P balance in sheep. T...
Net Portal Fluxes of Nitrogen Metabolites in Holstein Steers Fed Diets Containing Different Dietary Ratios of Whole-crop Corn Silage and Alfalfa Hay
Growing Steer Whole-crop Corn Silage Alfalfa Hay Digestion Nitrogen Metabolism Portal-drained Viscera
2016/4/29
The objectives of the present study were to investigate the effects of different dietary ratios of whole-crop corn silage and alfalfa hay on nitrogen (N) digestion, duodenal flow and metabolism across...
Ruminal Characteristics, Blood pH, Blood Urea Nitrogen and Nitrogen Balance in Nili-ravi Buffalo (Bubalus bubalis) Bulls Fed Diets Containing Various Levels of Ruminally Degradable Protein
Buffalo Bull Ruminal Characteristics BUN RDP Blood pH N Balance
2016/4/27
Four ruminally cannulated Nili-ravi buffalo bulls were used in a 4?? Latin Square design to determine the influence of varying levels of ruminally degradable protein (RDP) on ruminal characteristics, ...
The Effects of Feeding Acacia saligna on Feed Intake, Nitrogen Balance and Rumen Metabolism in Sheep
Acacia saligna Sheep PEG Tannins Protozoa
2016/4/26
The aim of this study was to determine the feeding value to sheep of Acacia saligna grown under temperate conditions. Pen trials were undertaken to determine the effects of feeding A. saligna, which h...