搜索结果: 1-15 共查到“农学 ambient temperature”相关记录15条 . 查询时间(0.094 秒)
Effects of Ambient Temperature on Growth Performance, Blood Metabolites, and Immune Cell Populations in Korean Cattle Steers
Ambient Temperature Growth Feed Efficiency Blood Metabolites Immune Cells
2016/5/19
Exposure to cold may affect growth performance in accordance with the metabolic and immunological activities of animals. We evaluated whether ambient temperature affects growth performance, blood meta...
Influence of elevated ambient temperature upon some physiological measurements of New Zealand White rabbits
rabbits heat stress growth performance mortality rate
2015/4/15
This study was conducted to investigate the effect of heat stress (i.e., elevated ambient temperature – Ta; 36 °C ± 3 °C) on growth performance, mortality rate, and on some haematological and biochemi...
The effect of ambient temperature on the development of cotton bollworm (Helicoverpa armigera Hübner, 1808)
cotton bollworm Helicoverpa armigera development thermal constants temperature
2015/2/6
The development of individual cotton bollworm stages depending on the ambient temperature was studied in laboratory conditions. The effect of temperature on the development of all stages of Helicoverp...
Egg production, egg quality, and lipid peroxidation status in laying hens maintained at a low ambient temperature (6°C) and fed a vitamin C and vitamin E-supplemented diet
cold stress vitamin C vitamin E
2015/1/28
This experiment was conducted to evaluate the effects of vitamin C (L-ascorbic acid) and vitamin E (α-tocopherol acetate) on egg production, egg quality, lipid peroxidation status (measured as MDA), a...
Optimal dietary concentrations of vitamin C and chromium picolinate for alleviating the effect of low ambient temperature (6.2 degrees C) on egg production, some egg characteristics, and nutrient digestibility in laying hens
stress chromium vitamin C
2015/1/20
This experiment was conducted to evaluate the effect of vitamin C (L-ascorbic acid) and chromium (chromium picolinate, Cr Pic) on egg production, some egg characteristics, and digestibility of nutrien...
Effect of Sodium Bicarbonate Supplementation on Carcass Characteristics of Lambs Fed Concentrate Diets at Different Ambient Temperature Levels
Ambient Temperature Sodium Bicarbonate Carcass Lambs
2016/5/17
The objective of this study was to investigate the influence of ambient temperatures on carcass characteristics of lambs fed concentrate diets with or without NaHCO3 supplementation. A slaughter study...
Effect of Dietary L-ascorbic Acid (L-AA) on Production Performance, Egg Quality Traits and Fertility in Japanese Quail (Coturnix japonica) at Low Ambient Temperature
Cold Stress Egg Quality Fertility Japanese Quail)
2016/5/10
Environmental stress boosts the levels of stress hormones and accelerates energy expenditure which subsequently imbalance the body’s homeostasis. L-ascorbic acid (L-AA) has been recognized to mitigate...
Effects of Formic Acid Administration in the Drinking Water on Performance, Intestinal Microflora and Carcass Contamination in Male Broilers under High Ambient Temperature
Broiler Water Formic Acid Performance Intestinal Microflora Carcass Contamination
2016/5/6
In this study, we examined the effects of formic acid administration to the drinking water on performance, intestinal microflora and carcass contamination in male broilers. A total of 312 day-old male...
Actigraph as a Device for Estimation of Heat Production of White Leghorn Hens under High Ambient Temperature
heat production activity count standing time ambient temperature feed intake
2009/8/3
Eight commercial Single Comb White Leghorn hens were used to study the effects of high ambient temperature on behavioral activities and to select a better parameter for the estimation of heat producti...
Physiological and Antioxidative Effects of Dietary Acetyl Salicylic Acid in Laying Japanese Quail (Coturnix japonica) under High Ambient Temperature
acetylsalicylic acid antioxidative enzymes immunity stress quail
2009/7/30
The objective of the present study was to determine if acetylsalicylic acid (ASA) would have further antioxidative effects beyond lowering rectal temperature of stressed laying Japanese quail and henc...
Long Viability of Groundnut Seeds In-shell Stored at Ambient Temperature
Groundnut Low moisture seed Seed in-shell Seed storage at ambient temperature Seed viability
2009/7/9
Viability of seeds in-shell of 198 cultivars of groundnut (Arachis hypogaea L.) stored at ambient temperature (5.5- 27.2°C, monthly mean for 1961-1990) since 1964, was examined in 1986, 1992 and 1993....
Effects of Chilled Drinking Water on Performance of Laying Hens during Constant High Ambient Temperature
Chilled Drinking Water Egg Production Egg Quality Heat Stress Laying Hen
2016/4/29
The present study was conducted to evaluate the effect of chilled drinking water on the productivity of laying hens under constant high ambient temperature. A total of seventy-two, 123-day-old Hy-line...
SPATIAL VARIABILTY OF AMBIENT TEMPERATURE, RELATIVE HUMIDITY AND AIR VELOCITY IN A COLD STORE
ambient temperature relative humidity air velocity spatial distribution
2010/12/2
Spatial distribution the ambient temperature, relative humidity and air velocity were determined for different storage temperatures such as 0 oC, 1 oC, 2 oC and 3 oC in an experimental cold store. Map...
Effect of Low Ambient Temperature on the Concentration of Free Radicals Related to Ascites in Broiler Chickens
Ascites in Broilers Free Radicals MDA SOD NO L-arginine
2016/4/19
A flock of Arbor Acres chickens were reared in cages and provided with high energy pelleted feed. At 14 d of age, a total of 350 birds were separated into 3 groups randomly as follows: 100 birds were ...
Performance and Heat Tolerance of Broilers as Affected by Genotype and High Ambient Temperature
Genotype Ambient Temperature Performance Biotelemetry Body Temperature
2016/4/12
This experiment was conducted to evaluate the effects of the broiler''''s genotype (Gt) and ambient temperature (Ta) on performance and core body temperature (Tcore) of broiler chicks. A factorial arr...