Sareena Basnet
Barriers of communication are factors that disrupt the effective exchange of messages and can be classified as physical, psychological, social, and cultural. Physical barriers include environmental obstacles like noise and distance, while psychological barriers stem from emotions, attitudes, and mental states such as stress or prejudice. Social barriers arise from differences in social status, group … Read more
Communication is essential for human connection, having an impact on social, organizational, and cultural contexts. It include interpersonal contacts, mass communication, and cross-cultural relationships, which have an impact on many aspects of life. Its main roles are information sharing, persuasion, coordination, emotional expression, and decision-making. It is a dynamic process that includes the sender, message, … Read more
Mating systems in animal breeding are broadly classed as inbreeding or outbreeding. Inbreeding is the mating of closely related people, such as siblings or cousins, with the intention of retaining specific desirable features within a population or lineage. While inbreeding can enhance and correct beneficial genetic features, it also raises the risk of detrimental recessive genes … Read more
Animal biotechnology uses genetic engineering, cloning, and other biotechnological technologies to improve cattle health and manufacture medications. Recent developments, such as CRISPR-Cas9 gene editing, have allowed for the development of disease-resistant animals and faster-growing species, such as AquAdvantage salmon. Transgenic animals are being used to generate therapeutic proteins, while stem cell research is advancing cultured … Read more
Important economic traits in livestock and poultry include characteristics that have a direct impact on productivity and profitability in farming systems. These characteristics include growth rate, feed efficiency, reproductive success, carcass quality, milk or egg production, illness resistance, and adaptation to changing environmental conditions. By focusing on both livestock and poultry characteristics, producers may increase … Read more
Genetic resistance to diseases and parasites refers to an organism’s natural ability to fend off or tolerate infections based on its genetic composition. This natural defense, shaped by certain genes, improves immunological responses, physical barriers, or tolerance levels, making the organism less vulnerable to hazardous infections or parasites. In agriculture, selective breeding and genetic engineering … Read more
Transgenic animals are genetically modified organisms in which foreign DNA from another species is inserted into their genome to produce novel features or investigate gene functions. They are created by isolating the desired gene, putting it into a fertilized egg using techniques such as microinjection or CRISPR, and then implanting the transformed embryo into a … Read more
Heritability and repeatability are fundamental principles in genetics and breeding. Heritability is the fraction of variation in a trait within a population caused by genetic differences, reflecting how much a trait is passed down from parent to offspring. Repeatability, on the other hand, assesses the consistency of a trait throughout time or across different settings … Read more
Heredity and environment are both important in shaping an individual’s characteristics and development. Heredity offers the genetic blueprint for physical features and potential, however the environment controls how these traits are manifested and developed. The combination of genetic predispositions with environmental factors such as upbringing, education, and social circumstances is critical in determining everything from … Read more
Variation refers to differences in features across individuals within a species, such as size, color, or behavior. It can be produced by genetic factors like as mutations and recombination during reproduction, as well as environmental impacts such as temperature and diet. These modifications can be continuous (displaying a range) or discontinuous (different categories). They are … Read more