搜索结果: 1-15 共查到“动物学 temperature”相关记录15条 . 查询时间(0.239 秒)
Temperature helps drive the emergence of different personalities in spiders
Temperature different personalities spiders
2016/8/1
Like people, animals have personalities. And their personalities differ, sometimes hugely, on traits like shyness and aggressiveness. Among the big questions are where those differences come from, why...
Influence of Quaternary Benzophenantridine and Protopine Alkaloids on Growth Performance, Dietary Energy, Carcass Traits, Visceral Mass, and Rumen Health in Finishing Ewes under Conditions of Severe Temperature-humidity Index
Heat Stress High-energy Diets Feed Efficiency Small Ruminants Ruminal Epithelial
2016/5/20
Twenty Pelibuey×Katahdin ewes (35±2.3 kg) were used to determine the effects of the consumption of standardized plant extract containing a mixture of quaternary benzophenanthridine alkaloids and proto...
Influence of Feeding Enzymatically Hydrolyzed Yeast Cell Wall on Growth Performance and Digestive Function of Feedlot Cattle during Periods of Elevated Ambient Temperature
Yeast Growth Performance Digestion Cattle
2016/5/18
In experiment 1, eighty crossbred steers (239±15 kg) were used in a 229-d experiment to evaluate the effects of increasing levels of enzymatically hydrolyzed yeast (EHY) cell wall in diets on growth p...
Effects of Cooking End-point Temperature and Muscle Part on Sensory ‘Hardness’ and ‘Chewiness’ Assessed Using Scales Presented in ISO11036:1994
Beef Texture Sensory Evaluation ISO11036:1994 Cooking End-point Temperature
2016/5/12
Texture and ‘tenderness’ in particular, is an important sensory characteristic for consumers’ satisfaction of beef. Objective and detailed sensory measurements of beef texture have been needed for the...
Mammary Cell Turnover under High Temperature during the Dry Period in Dairy Cows
High Temperature Dry Period Cell Cycle Apoptosis Proliferation Dairy Cow
2016/5/6
The influence of high temperature on mammary cell turnover during the dry period is still unclear. The objective of this study was to investigate mammary cell turnover and p53 protein expression in th...
The Use of Fungal Inoculants in the Ensiling of Potato Pulp: Effect of Temperature and Duration of Storage on Silage Fermentation Characteristics
Amylomyces Rouxii Potato Pulp Rhizopus Oryzae Temperature Duration of Storage
2016/4/25
A 3?? factorial design experiment was conducted to investigate the effect of temperature and duration of storage on the fermentation quality of potato pulp ensiled with two fungal inoculants under lab...
Influence of Temperature and pH on Fermentation Pattern and Methane Production in the Rumen Simulating Fermenter (RUSITEC)
Temperature pH Rumen Fermentation Volatile Fatty Acids Methane RUSITEC
2016/4/20
An experiment was conducted to study the effect of temperature and pH on in vitro nutrient degradability, volatile fatty acid profile and methane production. The fermenter used was the semi-continuous...
Effects of L-arginine on Endothelium Derived Factors and Cyclic Nucleotides in Broilers under Low Ambient Temperature
Ascites in Broilers cAMP cGMP Ang II ET-1
2016/4/18
A flock of AA breed chickens were reared in peterstme brood-vait chamber and were provided with high energy pelleted feed. At 14 d of age, a total of 350 birds were randomly divided into 3 groups as f...
Community Structure of Macrobenthos of a Southeast Texas Sand-Pit Lake Related to Water Temperature, pH and Dissolved Oxygen Concentration
macrobenthos sand-pit lake temperature dissolved oxygen and community structure
2010/3/30
Water temperature (°C), pH, dissolved oxygen concentration (mg/l) and the community structure of the macrobenthos of a small southeast Texas sand-pit (Barry's) lake were studied from June 1995 to Febr...
Effect of Temperature Change on Maximum Swimming Speed of Whiting, Merlangius merlangus (Linnaeus, 1758)
Merlangius merlangus temperature effect muscle contraction escape speed
2010/3/30
Seasonal changes in sea temperature levels affect the swimming performance of fish. This study investigates if a change of 5°C from 7 to 12°C in water temperature has a significant effect on the maxim...
Effect of Temperature on Development, Sexual Maturation Time, Food Consumption and Body Weight of Schistocerca gregaria Forsk. (Orthoptera: Acrididae)
S. gregaria development sexual maturation food consumption body weight
2010/3/30
This study was carried out to determine the effect of temperature on the development, sexual maturation time, food consumption and body weight of S. gregaria, Forsk., at 25 and 30ºC. The insects ...
The Effects of Phytoplankton Concentration, Size of Mussel and Water Temperature on Feed Consumption and Filtration Rate of the Mediterranean Mussel (Mytilus galloprovincialis Lmk)
Mytilus galloprovincialis food consumption filtration rate phytoplankton concentration mussel size temperature
2010/3/30
The effects of phytoplankton concentration, size and water temperature on the feeding rate of the Mediterranean mussel (Mytilus galloprovincialis) from the Black Sea were investigated in the laborator...
Effect of Water Temperature on Growth of Hatchery Reared Black Sea Turbot, Scophthalmus maximus (Linnaeus, 1758)
Turbot Scophthalmus maximus Temperature Growth Feeding Conversion Rate Survival Rate Black Sea
2010/3/30
A rearing experiment was carried out to examine the effect of water temperature on the growth of the Black Sea turbot, Scophthalmus maximus, at ambient temperature (mean 15.2±0.6°C), 18, 20, 22 and 24...
Effect of Temperature on the Toxicity of Zinc, Copper and Lead to the Freshwater Amphipod Gammarus pulex pulex(L., 1758)
Zinc copper lead temperature Gammarus pulex pulex
2010/3/31
This study showed the effect of temperature on copper, zinc and lead toxicity to the freshwater amphipod Gammarus pulex pulex. 96-h LC 50 values were estimated for copper, zinc and lead in this specie...
Effects of Temperature and Substrate on Growth and Survival of Penaeus semisulcatus (Decapoda: Penaeidae) Postlarvae
Penaeus semisulcatus postlarvae temperature substrate growth survival
2010/3/31
This study was carried out to determine the optimal water temperature and to investigate the effects of additional substrate on growth and survival during the nursery culturing of Penaeus semisulcatus...