The agricultural sector is one of the most important for the Brazilian economy and, within it, cattle breeding has great prominence. But how to further improve the genetic quality of these animals? The answer may be in the FISH technique, which allows you to identify and analyze chromosomes accurately and efficiently. Want to know how this methodology can revolutionize the livestock market? So follow this post to the end!
What's FISH?
FISH is a molecular biology technique that allows visualization and analysis of chromatids, that is, the double DNA molecules that form chromosomes.The technique uses fluorochromes to “color the chromosomes and a specialized microscope to visualize them.
Application of FISH in cattle genetics
FISH is a molecular biology technique that can be used to analyze the genetic makeup of a sample of cells.The technique is widely used in medicine and genetic research, but has recently been successfully applied in improving the quality of livestock.
The technique involves collecting cells from the sample, which are incubated with specific antibodies that bind to certain DNA sites.The cells are then examined under a microscope, allowing scientists to identify changes in the number or arrangement of chromosomes.
FISH can be used to diagnose genetic diseases in humans and animals, as well as to monitor the progress of treatments.In addition, the technique has been increasingly used in agriculture and aquaculture, to assess the genetic quality of herds and fish stocks.
The application of FISH in livestock genetics has allowed breeders to identify and select animals with the best genetic attributes to obtain excellent productive results. This includes healthier meat production, greater resistance to disease and better adaptation to unfavorable weather conditions.In addition, FISH can also be used to track the displacement of genetic material between different herds, allowing breeders to make informed decisions about how to cross their animals to get the best results.
Benefits of FISH analysis in cattle breeding
The benefits of FISH analysis in cattle breeding are numerous. With the analysis, it is possible to identify any genetic change in an animal and thus select the specimens that have the best genetic material for the herd.In addition, the technique is able to diagnose genetic diseases in animals and thus prevent them from being transmitted to future generations.
Technologies required for FISH testing
FISH (Fluorescent In Situ Hybridization) tests require a special microscope and fluorescent reagents to be performed. The genetic material of the animal is extracted, and then the samples are colored with the fluorescent reagents.The colors of the fluorescences indicate the presence or absence of certain genes in the animal.
Final considerations
FISH is a genetic breeding technique that can be used to increase livestock productivity. However, it is important to remember that FISH is not a magic solution and that the results may vary according to the herd and environmental conditions.In addition, the cost of the technique may be a deterrent for some breeders.However, its potential benefits make FISH a valuable breeding technique for livestock farmers.
References
How FISH can improve cattle genetics & & & & & & & & & & & & & & & & & & & & & & & & /www.ncbi.nlm.nlm.nih.gov/pubmed/12742836
- The importance of molecular biology in animal breeding – http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1413-70542001000200006&lng=pt&tlng=en
Fish Technique Applications in bovine animals ¡ ̄ https://www.researchgate.net/publication/265948047_Applications_da_tecnica_de_FISH_em_cattle
