<?xml version="1.0" encoding="UTF-8"?>
<collection 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">
 <record>
  <leader>00000caa a22000003i 4500</leader>
  <controlfield tag="001">UP-1685594773862388177</controlfield>
  <controlfield tag="003">Buklod</controlfield>
  <controlfield tag="005">20210304114646.0</controlfield>
  <controlfield tag="006">m     |  |        </controlfield>
  <controlfield tag="007">ta</controlfield>
  <controlfield tag="008">210304s1986    xx      r    |||| u|eng d</controlfield>
  <datafield tag="035" ind1=" " ind2=" ">
   <subfield code="a">(iLib)UPBAG-00039402964</subfield>
  </datafield>
  <datafield tag="040" ind1=" " ind2=" ">
   <subfield code="a">STII-DOST</subfield>
   <subfield code="d">BAG</subfield>
   <subfield code="e">rda</subfield>
  </datafield>
  <datafield tag="041" ind1="0" ind2=" ">
   <subfield code="a">eng</subfield>
  </datafield>
  <datafield tag="090" ind1=" " ind2="0">
   <subfield code="a">ARTICLE-2419</subfield>
  </datafield>
  <datafield tag="100" ind1="1" ind2=" ">
   <subfield code="a">Toral-Barza, Lourdes</subfield>
   <subfield code="e">author.</subfield>
  </datafield>
  <datafield tag="245" ind1="1" ind2="0">
   <subfield code="a">Reproductive cycles of two venerid clams, Marcia hiantina (Lamarck) and Anomalodiscus squamosus (L.) in Bacoor Bay, Cavite</subfield>
   <subfield code="c">by Lourdes Toral-Barza and Edgardo D. Gomez.</subfield>
  </datafield>
  <datafield tag="264" ind1=" " ind2="1">
   <subfield code="c">1986.</subfield>
  </datafield>
  <datafield tag="300" ind1=" " ind2=" ">
   <subfield code="a">pages 213-221</subfield>
   <subfield code="b">illustrations</subfield>
   <subfield code="c">26 cm</subfield>
  </datafield>
  <datafield tag="336" ind1=" " ind2=" ">
   <subfield code="a">text</subfield>
   <subfield code="2">rdacontent</subfield>
  </datafield>
  <datafield tag="337" ind1=" " ind2=" ">
   <subfield code="a">unmediated</subfield>
   <subfield code="2">rdamedia</subfield>
  </datafield>
  <datafield tag="338" ind1=" " ind2=" ">
   <subfield code="a">volume</subfield>
   <subfield code="2">rdacarrier</subfield>
  </datafield>
  <datafield tag="504" ind1=" " ind2=" ">
   <subfield code="a">Includes bibliographical references (page 218)</subfield>
  </datafield>
  <datafield tag="520" ind1=" " ind2=" ">
   <subfield code="a">Examination of gonad tissues over a two-year period showed that gametogenesis and spawning in Marcia hiantina and Anomalodiscus squamosus occur continuously throughout the year, with slow gonad development when temperatures are relatively low. Fluctuations in gonad indices suggest that the gametogenic cycle in M. hiantina may be completed in 1-2 months, while A. squamosus may require a longer period of up to 10 weeks to complete its cycle.</subfield>
  </datafield>
  <datafield tag="650" ind1="0" ind2="4">
   <subfield code="a">Marine Sciences.</subfield>
  </datafield>
  <datafield tag="650" ind1="0" ind2="4">
   <subfield code="a">Clams</subfield>
   <subfield code="x">Reproduction.</subfield>
  </datafield>
  <datafield tag="650" ind1="0" ind2="4">
   <subfield code="a">Marcia hiantina</subfield>
   <subfield code="x">Spawning.</subfield>
  </datafield>
  <datafield tag="650" ind1="0" ind2="4">
   <subfield code="a">Anomalodiscus squamous</subfield>
   <subfield code="x">Spawning.</subfield>
  </datafield>
  <datafield tag="650" ind1="0" ind2="4">
   <subfield code="a">Molluscs.</subfield>
  </datafield>
  <datafield tag="700" ind1="1" ind2=" ">
   <subfield code="a">Gomez, Edgardo D.</subfield>
   <subfield code="e">author.</subfield>
  </datafield>
  <datafield tag="773" ind1="0" ind2=" ">
   <subfield code="a">The Philippine Journal of Science</subfield>
   <subfield code="g">Vol. 115, no.3, July-September 1986.</subfield>
  </datafield>
  <datafield tag="856" ind1="4" ind2="0">
   <subfield code="a">Request full-text access via UPB University Library through</subfield>
   <subfield code="u">https://forms.gle/KZjBv7aRtY6jiL5E9</subfield>
  </datafield>
  <datafield tag="856" ind1="4" ind2="0">
   <subfield code="z">(viewed 04 March 2021)</subfield>
  </datafield>
  <datafield tag="905" ind1=" " ind2=" ">
   <subfield code="a">FI</subfield>
  </datafield>
  <datafield tag="852" ind1="0" ind2=" ">
   <subfield code="a">UPBAG</subfield>
   <subfield code="b">UPBAG-MAIN</subfield>
   <subfield code="h">ARTICLE-2419</subfield>
  </datafield>
  <datafield tag="942" ind1=" " ind2=" ">
   <subfield code="a">Analytics</subfield>
  </datafield>
 </record>
</collection>
