在怀孕的西班牙纯种马匹中,血清蛋白质配置的连续变化
Katiuska Satué1, Deborah La Fauci2, Esterina Fazio3
1Department of Animal Medicine and Surgery, Faculty of Veterinary Medicine, CEU- Cardenal Herrera University, Tirant lo Blanc, 7, Alfara del Patriarca, Valencia, 46115, Spain.
Veterinary research communications
|December 8, 2025
概括
马匹的血清蛋白水平在怀孕期间发生显著变化. 关键球蛋白分量增加,表明免疫活性和为胎儿发育做好准备,而白蛋白水平波动. 这些变化提供了对马产妇健康的见解.
科学领域:
- 兽医医学 兽医医学 兽医医学
- 动物生物化学 动物生物化学
- 生殖生理学 生殖生理学
背景情况:
- 血清蛋白质概况是动物生理状态的关键指标.
- 了解马类血清蛋白的妊娠期变化对于生殖健康监测至关重要.
- 之前的研究还没有完全阐明马胎期间特定血清蛋白分量的动态变化.
研究的目的:
- 为了研究在西班牙纯种马的怀孕期间血清蛋白质分数的顺序变化.
- 为了比较怀孕和非怀孕的马匹之间的血清蛋白质概况.
- 为了将观察到的蛋白质变化与马匹怀孕期间的生理适应相关联.
主要方法:
- 分析了31只孕妇和15只非孕妇的血清样本.
- 总血清蛋白 (TSP) 用Biuret方法量化.
- 专蛋白 (ALB),总球蛋白 (tGLOB) 和全球蛋白分片 (α1,α2,β1,β2,γ-GLOB) 通过阿加凝电泳测定.
主要成果:
- 怀孕的母马在整个妊娠期间表现出血清蛋白质概况的显著变化.
- 在怀孕晚期,血清蛋白和血球蛋白总量增加,而白蛋白水平显示出双相模式 (下降然后上升).
- 在妊娠期间观察到α1,α2和γ-球蛋白度升高,这表明免疫活性增加和为被动免疫转移做好准备.
结论:
- 马匹怀孕涉及血清蛋白质部分的动态,阶段依赖的变化.
- 白蛋白和特定球蛋白的变化反映了妊娠期间的代谢,运输和免疫适应.
- 血清蛋白质的电泳分析可以作为一种宝贵的工具,用于监测孕期马和小羊的健康状况.
更多相关视频
相关概念视频
Epistasis
In addition to multiple alleles at the same locus influencing traits, numerous genes or alleles at different locations may interact and influence phenotypes in a phenomenon called epistasis. For example, rabbit fur can be black or brown depending on whether the animal is homozygous dominant or heterozygous at a TYRP1 locus. However, if the rabbit is also homozygous recessive at a locus on the tyrosinase gene (TYR), it will have an unshaded coat that appears white, regardless of its TYRP1...
Blood Types
Human blood is classified into different types based on the presence of antigens on the red blood cell's surface and antibodies in the plasma. Proper identification of blood type is essential for successful blood transfusion. The International Society of Blood Transfusion has identified 38 human blood types based on the surface antigens on the red blood cells. The most common types are ABO, Rh, and MNS blood types.
ABO blood group
ABO antigens are glycoproteins encoded by genes present on...
ABO blood group
ABO antigens are glycoproteins encoded by genes present on...
Complementation Tests
A complementation test is a simple cross to identify whether the two mutations are located on the same gene or different genes. It was first performed by Edward Lewis in the 1940s while working on fruit flies. He developed the test to identify the location and arrangement of different mutations on chromosomes.
Organisms heterozygous for different mutations are crossed pairwise in all combinations. If present on different genes, the mutations can complement each other by providing the missing...
Organisms heterozygous for different mutations are crossed pairwise in all combinations. If present on different genes, the mutations can complement each other by providing the missing...
Transcytosis of IgG
Transcytosis is the process in which molecules are internalized by endocytosis, transported across the cell, and released through exocytosis from the opposite end of the cell. Molecules such as insulin, immunoglobulins, and certain nutrients are transferred through the recycling endosomes by recycling and transcytosis.
IgG molecules from a mother undergo transcytosis starting around 13 weeks of gestation. The amount of IgG transferred and entering the fetal blood circulation increases with...
IgG molecules from a mother undergo transcytosis starting around 13 weeks of gestation. The amount of IgG transferred and entering the fetal blood circulation increases with...
Rh Blood Group
The Rhesus (Rh) antigen is crucial in determining blood groups and ensuring compatibility during blood transfusions.
Genetic Variation
Genetic variation is the diversity in DNA sequences found among individuals of the same species. This diversity is crucial for a species' survival because it helps organisms adapt to environmental changes. Genetic variation begins with fertilization, where an egg and sperm cell merge. Each of these cells carries 23 chromosomes, up to 46 in the fertilized egg. Chromosomes are long DNA strands that contain genes, the basic units of heredity.
Genes exist in different versions called alleles, which...
Genes exist in different versions called alleles, which...


