压力引起的白细胞形状和血清生物化学参数在 brojlers 的变化
M A Miah1, M I Haque1, M H Zannat1
1Department of Physiology, Faculty of Veterinary Science, Bangladesh Agricultural University, Mymensing, Bangladesh.
British poultry science
|August 13, 2025
概括
运输和热应激显著改变肉白细胞计数和皮质水平,影响其生理状态. 高种群密度和运输压力没有影响关键的血清生化标志物.
科学领域:
- 动物科学动物科学
- 身体生理学 身体生理学
- 禽畜科学 禽畜科学 禽畜科学
背景情况:
- 肉在商业生产中面临各种压力因素.
- 了解对压力的生理反应对于动物福利和生产力至关重要.
研究的目的:
- 评估运输压力,高养殖密度和热压对肉的影响.
- 为了比较这些压力因素对血液白细胞动态和生物化学参数的影响.
主要方法:
- 60只肉被分为四组:控制,运输压力,高种群密度和热压力.
- 分析了血液白细胞计数,血清皮质,总蛋白质,ALT,AST,肌素和脂质资料.
主要成果:
- 运输和热应激增加了异形细胞,减少了淋巴细胞,降低了血清皮质,提高了异形细胞:淋巴细胞比率.
- 热应激改变了ALT,AST,总蛋白质,肌素和甘油三水平,并影响了胆固醇概况 (增加了LDL和总胆固醇,降低了HDL).
- 运输和储存密度压力没有显著影响血清总蛋白质,ALT,AST或肌素.
结论:
- 不同的压力因素在肉中引起不同的生理反应.
- 异质细胞:淋巴细胞比率升高表明压力,热应激导致更广泛的生物化学变化.
- 调查结果为在商业条件下改善家禽福利和管理的战略提供了信息.
相关概念视频
01:27Disorders of Leukocytes
1.1K
Leukocyte disorders can lead to either leukopenia, characterized by an abnormally low leukocyte count, or leukocytosis, marked by a very high leukocyte number.
Leukopenia may result from bone marrow disorders, autoimmune diseases, and infectious diseases. For example, conditions such as multiple myeloma and aplastic anemia can impair the bone marrow's ability to produce adequate leukocytes. Similarly, autoimmune diseases like lupus and viral infections such as HIV can prompt the immune...
Leukopenia may result from bone marrow disorders, autoimmune diseases, and infectious diseases. For example, conditions such as multiple myeloma and aplastic anemia can impair the bone marrow's ability to produce adequate leukocytes. Similarly, autoimmune diseases like lupus and viral infections such as HIV can prompt the immune...
1.1K
01:30Other Stress Responses in Bacteria
65
Bacteria have global regulatory systems that control several types of stress mechanisms. These include Pho regulon and the heat shock response, which are essential systems for environmental adaptation, such as nutrient limitation and proteotoxic stress. The Pho regulon and the heat shock response exemplify bacterial resilience, enabling rapid adaptation to fluctuating environmental conditions.Pho RegulonBacteria require phosphorus for essential cellular processes, including nucleic acid...
65