Artificial Insemination

Bayani Gaba-gaba

A single Holstein bull with outstanding milk-yield genetics can sire only a few hundred calves in a lifetime of natural mating. The same bull's semen, collected once and frozen, can sire tens of thousands, on farms he will never visit, years after he has died. That is the promise of artificial insemination: it detaches superior genetics from the physical limits of a single animal covering a single herd.

In this lesson you will learn exactly what AI is and how it differs from natural mating, follow the procedure from semen collection through evaluation, dilution, freezing and thawing to the moment of insemination, and weigh the real advantages against the real disadvantages, including the cold-chain problem that makes AI harder to run in rural Nigeria than in a temperate dairy country.

Manufura

  1. Define artificial insemination
  2. State the procedure involved in artificial insemination
  3. Explain the advantages of artificial insemination over natural mating
  4. State the disadvantages of artificial insemination
  5. Explain the equipment used in artificial insemination

Takardar Darasi

A cattle breeder near Kaduna wants his cows served by an exceptional bull kept hundreds of kilometres away in Zaria. Transporting either animal is expensive and risky. Artificial insemination solves this without moving either: only the semen travels, so one bull's genetics can reach herds he never meets.

Nazarin Darasi

Barka da kammala darasi akan Artificial Insemination. Yanzu da kuka bincika mahimman raayoyi da raayoyi, lokaci yayi da zaku gwada ilimin ku. Wannan sashe yana ba da ayyuka iri-iri Tambayoyin da aka tsara don ƙarfafa fahimtar ku da kuma taimaka muku auna fahimtar ku game da kayan.

Za ka gamu da haɗe-haɗen nau'ikan tambayoyi, ciki har da tambayoyin zaɓi da yawa, tambayoyin gajeren amsa, da tambayoyin rubutu. Kowace tambaya an ƙirƙira ta da kyau don auna fannoni daban-daban na iliminka da ƙwarewar tunani mai zurfi.

Yi wannan ɓangaren na kimantawa a matsayin wata dama don ƙarfafa fahimtarka kan batun kuma don gano duk wani yanki da kake buƙatar ƙarin karatu. Kada ka yanke ƙauna da duk wani ƙalubale da ka fuskanta; maimakon haka, ka kallesu a matsayin damar haɓaka da ingantawa.

  1. Artificial insemination differs from natural mating mainly because: A. It always produces twins B. Semen is collected and manually deposited into the female rather than through direct mating C. It does not require a healthy sire D. It removes the need to detect oestrus Answer: B
  2. In the artificial insemination procedure, semen is usually frozen for storage in: A. Distilled water B. A refrigerator at 4 degrees Celsius C. Liquid nitrogen D. Saline solution Answer: C
  3. Which instrument is used to deposit thawed semen into the female's reproductive tract? A. Artificial vagina B. AI gun (insemination pipette) C. Rectal palpation glove D. Extender bottle Answer: B
  4. Which of the following is an advantage of artificial insemination over natural mating? A. It removes the need for skilled personnel B. It allows a single superior sire to service far more females C. It guarantees pregnancy regardless of timing D. It eliminates the cost of semen straws Answer: B
  5. A major disadvantage of artificial insemination in many rural Nigerian communities is: A. Too many bulls are required B. Natural mating is illegal C. Maintaining the liquid nitrogen cold chain is difficult D. It increases disease transmission between animals Answer: C

Littattafan da ake ba da shawarar karantawa

Introduction to Animal Science: Global, Biological, Social and Industry Perspectives
Introduction to Animal Science: Global, Biological, Social and Industry Perspectives
Sunaƙa: Sixth edition
Mai wallafa: Pearson
Shekara: 2017
ISBN: 978-0-13-443605-0
Bayanan bayanin.: A comprehensive introduction to animal science covering anatomy and physiology, nutrition, genetics, reproduction, animal health and the major farm animal species and their production systems.
Small-scale Poultry Production: Technical Guide
Small-scale Poultry Production: Technical Guide
Mai wallafa: Food and Agriculture Organization of the United Nations
Shekara: 2004
ISBN: 978-92-5-105082-8
Bayanan bayanin.: An FAO Animal Production and Health Paper written by a Nigerian animal scientist, covering breeds, housing, feeding, incubation, disease control and marketing for small-scale poultry keepers in developing countries.
Tropical Animal Feeding: A Manual for Research Workers
Tropical Animal Feeding: A Manual for Research Workers
Mai wallafa: Food and Agriculture Organization of the United Nations
Shekara: 1995
ISBN: 978-92-5-103758-4
Bayanan bayanin.: An FAO Animal Production and Health Paper on the principles of ruminant and non-ruminant nutrition and the practical use of tropical feed resources, including crop residues and by-products, in sustainable livestock systems.

Tambayoyin Da Suka Wuce

Kana ka na mamaki yadda tambayoyin baya na wannan batu suke? Ga wasu tambayoyi da suka shafi Artificial Insemination daga shekarun baya.

WAEC SSCE - Animal Husbandry - 2021

Tambaya 1 Rahoto

(a)i) Explain the term brooding as used in animal husbandry.

(ii) State four routine activities which are carried out in a brooder house.

(b) State four effects of parasites in livestock production.

(c) Mention four ways of controlling liver fluke in sheep production.

(d) Define the term artificial insemination as used in animal production.

(ii) State four advantages of artificial insemination in cattle production.

Duba Amsa