<?xml version="1.0" encoding="UTF-8"?>
<record
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://www.loc.gov/MARC21/slim http://www.loc.gov/standards/marcxml/schema/MARC21slim.xsd"
    xmlns="http://www.loc.gov/MARC21/slim">

  <leader>01613nam a2200205Ia 4500</leader>
  <controlfield tag="003">MX-MdCICY</controlfield>
  <controlfield tag="005">20260521091530.0</controlfield>
  <datafield tag="040" ind1=" " ind2=" ">
    <subfield code="c">CICY</subfield>
  </datafield>
  <datafield tag="090" ind1=" " ind2=" ">
    <subfield code="a">B-16570</subfield>
  </datafield>
  <datafield tag="245" ind1="1" ind2="0">
    <subfield code="a">Somatic embryogenesis of avocado (Persea americana)and its application for plant improvement</subfield>
  </datafield>
  <datafield tag="490" ind1="0" ind2=" ">
    <subfield code="v">Acta Horticulturae, 575, p.133-138, 2002</subfield>
  </datafield>
  <datafield tag="520" ind1="3" ind2=" ">
    <subfield code="a">The avocado is cultivated in tropical and subtropical regions of more than 50 countries. Avocado improvement through conventional breeding is slow, especially for resistance to the devastating soil-borne disease Phytophthora root-rot (PRR). Biotechnology can supplement avocado breeding by generating new variability unobtainable using conventional approaches. Therefore, an improved protocol for plant regeneration by somatic embryogenesis has been developed. Culture initiation, maintenance and somatic embryo development have been optimized. Plant regeneration from protoplasts has also been described and somatic hybridization with sexually and asexually incompatible related PRR resistant Persea spp. such as P. cinerascens and P. pachypoda is in progress. Genetic transformation of embryogenic avocado cultures with an anti-fungal protein gene, chitinase and glucanase genes are underway.</subfield>
  </datafield>
  <datafield tag="650" ind1="1" ind2="4">
    <subfield code="a">GENETIC TRANSFORMATION</subfield>
  </datafield>
  <datafield tag="650" ind1="1" ind2="4">
    <subfield code="a">PROTOPLAST</subfield>
  </datafield>
  <datafield tag="650" ind1="1" ind2="4">
    <subfield code="a">TISSUE CULTURE</subfield>
  </datafield>
  <datafield tag="700" ind1="1" ind2="2">
    <subfield code="a">Witjaksono, Litz, R.E.E.</subfield>
  </datafield>
  <datafield tag="856" ind1="4" ind2="0">
    <subfield code="u">https://drive.google.com/file/d/1EKre0VS6JNlZlxLeTT6bQsip2aHwWPe_/view?usp=drivesdk</subfield>
    <subfield code="z">Para ver el documento ingresa a Google con tu cuenta: @cicy.edu.mx</subfield>
  </datafield>
  <datafield tag="942" ind1=" " ind2=" ">
    <subfield code="2">Loc</subfield>
    <subfield code="c">REF1</subfield>
  </datafield>
  <controlfield tag="008">250602s9999    xx |||||s2   |||| ||und|d</controlfield>
  <datafield tag="999" ind1=" " ind2=" ">
    <subfield code="c">26679</subfield>
    <subfield code="d">26679</subfield>
  </datafield>
  <datafield tag="952" ind1=" " ind2=" ">
    <subfield code="0">0</subfield>
    <subfield code="1">0</subfield>
    <subfield code="2">Loc</subfield>
    <subfield code="4">0</subfield>
    <subfield code="7">0</subfield>
    <subfield code="8">F1</subfield>
    <subfield code="a">CICY</subfield>
    <subfield code="b">CICY</subfield>
    <subfield code="c">RE</subfield>
    <subfield code="d">2025-06-25</subfield>
    <subfield code="l">0</subfield>
    <subfield code="o">B-16570</subfield>
    <subfield code="r">2025-06-25 16:01:54</subfield>
    <subfield code="w">2025-06-25</subfield>
    <subfield code="y">REF1</subfield>
  </datafield>
</record>
