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Effects of γ-aminobutyric acid on the thymus tissue structure,antioxidant activity,cell apoptosis,and cytokine levels in chicks under heat stress
heat shock GABA chick thymus immune function development
2016/12/20
This study aims to investigate the effect of dietary γ-aminobutyric acid (GABA) on the development of thymus tissue structure and function in chicks under heat stress. One-day-old male Wenchang chicks...
Vitamin A affects the expression of antioxidant genes in bovine mammary epithelial cells with oxidative stress induced by diethylene triamine-nitric oxide
nitric oxide antioxidant enzymes inflammatory factors
2016/3/24
The considerable increase in oxygen requirements due to the high metabolic rate of the bovine mammary epithelial cells (BMEC) during lactation results in an augmented production of reactive nitrogen s...
Acute stress-induced changes in hormone and lipid levels in mouse plasma
acute stress corticosterone hormones
2016/2/23
We evaluated the conventional acute stress model in mice and investigated the stress-induced changes in concentrations of plasma lipids and hormones such as corticosterone (CORT), insulin, glucagon, t...
Hormonal response of Arctic fox females to short- and long-term stress
cortisol testosterone stress transport
2015/4/30
The aim of this study was to determine the extent of the hormonal response of Arctic fox females exposed to two types of stress: short-term and long-term, combined with adaptation to new environmental...
Effect of β-Glucan on cold-stress resistance of striped catfish, Pangasianodon hypophthalmus (Sauvage, 1878)
β-glucan Pangasianodon hypophthalmus physiological response
2015/4/17
These experiments were performed to determine the effects of dietary β-glucan on stress responses of striped catfish (Pangasianodon hypophthalmus). Fish were fed for nine weeks with a diet containing ...
Metals as a cause of oxidative stress in fish: a review
ROS metallothioneins glutathion superoxide dismutase antioxidant defence
2015/4/15
This review summarizes the current knowledge on the contribution of metals to the development of oxidative stress in fish. Metals are important inducers of oxidative stress in aquatic organisms, promo...
Effects of an aerobic training program on oxidative stress biomarkers in bulls
aerobic training bulls glutathione peroxidase
2015/4/7
The aim of this study was to evaluate the effect of aerobic training (16 weeks – T1 and 24 weeks – T2) on oxidative stress biomarkers. To this end, GSH, GSH-peroxidase (GSH-Px) and catalase (CAT) acti...
Serum stress parameters in pigs transported to slaughter under commercial conditions in different seasons
halothane gene pig season stress transport duration welfare
2015/3/13
To determine the influence of slaughter transports carried out under commercial conditions, 162 pigs weighing 98 kg and of both sexes were studied. A total of seven transports were performed in summer...
Optimal dietary concentration of vitamin E for alleviating the effect of heat stress on performance, thyroid status, ACTH and some serum metabolite and mineral concentrations in broilers
thyroxin triiodothyronine chicken, vitamin E nutrition heat stress
2015/1/26
An experiment utilizing Cobb-500 male broilers was conducted to evaluate the effects of vitamin E (d1--to- copheryl acetate) supplementation at various concentrations (0, 62.5, 125, 250, or 500 mg/kg ...
Effects of nutrition, social factors and chronic stress on the mouse Leydig cell testosterone production
mice chronic stress hypothryeosis
2015/1/20
The testosterone production by Leydig cells of mice adversely affected with nutritional or social factors and exposed to chronic stress was studied in vitro. Both basal and gonadotrophin stimulated te...
Immune Response of Broiler Chickens Fed Diets Supplemented with Different Level of Chromium Methionine under Heat Stress Conditions
Broiler Chromium Methionine Immune Response Heat Stress
2016/5/9
The objectives of this study were to investigate the immune responses of broiler chickens fed diets supplemented with different level of chromium methionine (CrMet) in heat stress (HS) condition. Two ...
Effects of Heat Stress on Histological Features in Pituicytes and Hepatocytes,and Enzyme Activities of Liver and Blood Plasma in Japanese quail (Coturnix japonica)
heat stress pituicyte hepatocyte enzyme activities Japanese quail
2009/7/31
Two experiments were conducted to ascertain the histological features in pituicytes and hepatocytes and the enzyme activities of liver and blood plasma at 8 weeks of age in Japanese quail (Coturnix ja...
Progressive Alteration to Core Temperature, Respiration and Blood Acid-Base Balance in Broiler Chickens Exposed to Acute Heat Stress
acid-base balance broiler chicken core temperature heat stress respiratory alkalosis
2009/7/31
Compared to studies on the cockerel and the domestic laying hen, little information is available concerning the progressive alteration to acid-base balance in broiler chickens exposed to acute heat st...
Mitochondrial Oxidative Damage in Chicken Skeletal Muscle Induced by Acute Heat Stress
2D electrophoresis-protein carbonyl heat stress lipid peroxidation MDA oxidized protein
2009/7/30
Mitochondria have long been known to play a critical role in maintaining bioenergetic status under physiological conditions. Our previous studies have shown that acute heat stress increases production...
Evaluation of Oxidative Stress and its Amelioration through Certain Antioxidants in Broilers during Summer
amelioration antioxidants broilers broilers oxidative stress summer
2009/7/30
A comparative study on antioxidative effects of vitamin E, amla-electrolyte (Electrolyte mix of Emblica officinalis) and mint (Mentha longifolia) supplementation in broilers was conducted during the s...