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我国主要流行的4种血清型禽腺病毒-Ⅰ群Fiber蛋白的交叉中和研究
FAdV Fiber蛋白 原核表达 交叉中和
2021/4/2
为确定FAdV-4、FAdV-8a、FAdV-8b、FAdV-11这4个血清型FAdV间存在的交叉保护是否与病毒的纤维蛋白（Fiber）有关，制备4个血清型FAdV Fiber蛋白抗血清，在细胞水平研究其对本血清型和其他3种血清型病毒感染的中和作用。针对4个血清型FAdV的Fiber基因设计引物，进行PCR扩增，构建pCold-FAdV-Fiber重组质粒，分别转入BL21（DE3）感受态细胞，经...
Genetic Effects of Polymorphisms in Myogenic Regulatory Factors on Chicken Muscle Fiber Traits
Myogenic Regulatory Factors [MRFs] Polymorphism Chicken Muscle Fiber Traits
2016/5/18
The myogenic regulatory factors is a family of transcription factors that play a key role in the development of skeletal muscle fibers, which are the main factors to affect the meat taste and texture....
Low Ruminal pH Reduces Dietary Fiber Digestion via Reduced Microbial Attachment
Bacterial Attachment Fiber Digestion pH Fibrobacter succinogenes Ruminococcus flavefaciens Ruminocococcus albus
2016/4/25
In vitro rumen incubation studies were conducted to determine effects of initial pH on bacterial attachment and fiber digestion. Ruminal fluid pH was adjusted to 5.7, 6.2 and 6.7, and three major fibr...
Response of Growth Performance, Cecal Fermentation Traits and In vitro Gas Production to Substitution of Soyhulls for Lignified Fiber in Rabbit Diets
Soyhulls Weaned Rabbits Growth Performance Gas Production Effective Fiber
2016/4/25
A growth trial (Expt. 1) and an in vitro fermentation experiment (Expt. 2) were conducted to determine the response of growth performance, cecal fermentation characteristics and in vitro gas productio...
The Effect of Source of Dietary Fiber and Starch on Ileal and Fecal Amino Acid Digestibility in Growing Pigs
Amino Acid Digestibility Cooked Rice Fiber Pigs Potato Starch
2016/4/21
Studies were carried out with a repeated 4?? Latin square design with eight cannulated pigs fed four experimental diets to investigate the effect of dietary fiber and starch sources on apparent ileal ...
Muscle Fiber Number and Growth Performance of Pigs from Sows Treated with Ractopamine
Pigs Muscle Myofibers Performance Carcass Beta-adrenergic Agonist
2016/4/20
The goal of the trial was to evaluate the effects of ractopamine (20 ppm in the ration) given pregnant sows during three different pregnancy stages (T1: 25 to 50 d; T2: 50 to 80 d; T3: 25 to 80 d of g...
We have evaluated the application of spectroscopy using an insertion-type fiber-optic probe and a sensor at wavelengths from 400 to 1,100 nm to the measurement of milk fat content on dairy farms. The ...
Effects of Replacing Nonfiber Carbohydrates with Nonforage Detergent Fiber from Cassava Residues on Performance of Dairy Cows in the Tropics
Nonforage Fiber Cassava Residues Dairy Cows Tropics
2016/4/15
Four Holstein Indigenous cows with ruminal canulas were used in a 4 4 Latin square design with 28 d periods to determine the effect of replacing nonforage fiber source (NFFS) from cassava residues for...
The Influence of Different Fiber and Starch Types on Nutrient Balance and Energy Metabolism in Growing Pigs
Energy Metabolism Dietary Fiber Potato Starch Rice Growing Pigs
2016/4/15
A repeated 4 4 Latin square design was conducted with eight ileal cannulated castrates to examine the effect of source of starch and fiber on nutrient balance and energy metabolism. Pigs were fed on o...
Muscle Fiber Types of the Tunica Muscularis Externa at the Upper Part of the Sparrow (Passer domesticus) Esophagus
Passer domesticus Aves Esophagus Histochemistry Muscle
2010/3/30
Muscle fiber types of the tunica muscularis externa of the upper part of the sparrow esophagus were characterised by the method of myofibrillar adenosine triphosphatase (mATPase). Muscle fibers were d...
Effects of Surgical Caponization on Growth Performance, Fiber Diameter and Some Physical Properties of Muscles in Taiwan Country Chicken Cockerels
Capon Androgen Growth Physical Properties Fiber Diameter
2016/4/8
An experiment was conducted to determine the effects of caponization on the growth performance, breast and thigh muscles physical properties and fiber diameter of the Pectoralis major and Gastrocnemiu...