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Diversity, classification, and nomenclature of cultivated plants, weeds, microbes, and insect-pests
Centers of diversity of crops and wild genetic diversity
Learn introductory biotechnology and biodiversity with Braimy- B.Sc Agriculture
About Lesson

A. Mature embryo culture:

  • It is culture of mature embryo derived from ripe seeds. It requires simple medium.
  • Some species produce sterile seeds which may be due to incomplete embryo development.
  • Such embryos can be cultured and viable seedlings can be produced. Eg: Iris, orchids.
  • This is done when embryos

a) Do not survive in vitro

b) Become dormant for longer periods of time

c) To eliminate the inhibition of seed germination

B. Immature embryo culture (or) embryo rescue technique:

  • Culture of immature embryos to rescue the embryos of wild crosses is use d to avoid embryo abortion and produce viable plants.
  • It requires complex media which includes special amino acids, hormones, endosperm extract like coconut milk etc.
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