- Neuropeptides and Animal Physiology
- Biochemical effects in animals
- Neuroscience of respiration and sleep
- Neuroendocrine regulation and behavior
- Regulation of Appetite and Obesity
- Aldose Reductase and Taurine
- Animal Nutrition and Physiology
- Meat and Animal Product Quality
- Biochemical Analysis and Sensing Techniques
- Peroxisome Proliferator-Activated Receptors
- Advanced Chemical Sensor Technologies
- Animal Diversity and Health Studies
- Bee Products Chemical Analysis
- Calpain Protease Function and Regulation
- Healthcare and Venom Research
- Olfactory and Sensory Function Studies
- Effects of Environmental Stressors on Livestock
- Receptor Mechanisms and Signaling
- Animal Behavior and Welfare Studies
- Adipose Tissue and Metabolism
- Stress Responses and Cortisol
Aswan University
2016-2024
Kyushu University
2021-2024
The objective of this study was to determine the effects centrally administered taurine on rectal temperature, behavioral responses and brain amino acid metabolism under isolation stress presence co-injected corticotropin-releasing factor (CRF). Neonatal chicks were injected with saline, 2.1 pmol CRF, 2.5 μmol or both CRF. results showed that CRF-induced hyperthermia attenuated by co-injection taurine. Taurine, alone significantly decreased number distress vocalizations time spent in active...
Transportation is often considered as one of the main causes stress raising considerable interest, both in animal welfare and economic fields.Stressful transportation camel may cause severe consequences losses.Therefore, this study was conducted to assess resulting from Dromedary Camel (Camelus dromedarius) by measuring some behavioural physiological responses.Camels were imported Dongola quarantine Sudan Arqueen (at borders between Egypt Sudan) walking for about 450 km.After that, camels...
Free amino acids that accumulate in the plasma of patients with diabetes and obesity influence lipid metabolism protein synthesis liver. The stress-inducible intracellular protease calpain proteolyzes various substrates vascular endothelial cells (ECs), although its contribution to supply free liver microenvironment remains enigmatic. In present study, we showed calpains are associated acid production cultured ECs. Furthermore, conditioned media derived from calpain-activated ECs facilitated...
High ambient temperatures (HT) in summer are becoming more severe due to global warming, leading adverse effects on poultry production. Recently, we have reported that oral administration of L-citrulline (L-Cit) can minimize hyperthermia chickens under HT. However, whether L-Cit enter the brain, center for thermoregulation, has not been studied. We investigated free amino acids and monoamines diencephalon region brain heat-exposed broilers. Broilers were treated with (40 mmol/20 ml/bird),...
Studying the behavioural patterns of animals in their house may help to understand needs, but there has been a little investigation home-cage behaviours commonly used inbred strains mice such as C57BL/6 and DBA/2. Therefore, understanding these is important for neuroscience research. For first time, this experiment was carried out investigate long-term effects housing conditions (single vs. group) on home cage behaviour DBA/2 mice, order reveal differences between response single-housing....
Ornithine has been identified as a potential satiety signal in the brains of neonatal chicks. We hypothesized that brain nutrient signals such amino acids and appetite-related neuropeptides synergistically regulate food intake. To test this hypothesis, we investigated interaction between neuropeptide Y (NPY) ornithine control feeding behavior chicks associated central peripheral acid metabolic processes. Five-day-old were intracerebroventricularly injected with saline, NPY (375 pmol), or...
High ambient temperatures (HT) can increase diencephalic neuropeptide Y (NPY) expression, and central injection of NPY attenuates heat stress responses while inducing an antioxidative state in the chick spleen. However, there is a lack knowledge about receptor its regulation by HT, In current study, male chicks were used to measure expression receptors spleen other immune organs under acute (30 vs. 40 ± 1°C for 3 h) or chronic h/day days) exposure HT response (47 pmol, 188 1 nmol). We found...