rdf-syntax-grammar
mods:
  schema location: http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
  title info:
    title: Quantitative genetic analysis of growth and survival in Penaeus vannamei versus temperature
  name:
    name part: De Tomas Kutz, Alvaro J.
    role:
      role term: creator
  type of resource: text
  genre: bibliography
  origin info:
    place:
      place term: xx
    date issued: 1998
    issuance: monographic
  language:
    language term: eng
  physical description:
    form: print
    form: remote
    extent: xiii, 103 leaves : illustrations ; 28 cm.
  abstract: 0.08 to 0.57, respectively. The highest estimates were
  abstract: 32 'C. Experiment 2 involved 4,624 progeny within 34 full-
  abstract: a selection intensity of I % in both males and females ranged
  abstract: As temperature increased, growth increased but survival
  abstract: at 20 and 23 'C, and between weight gain and survival at all
  abstract: correlations were observed between final weight and survival
  abstract: decreased. The random effect of family within dam and sire
  abstract: Disadvantageous genetic correlations were found between
  abstract: effect were significant for growth and survival. The
  abstract: final weight, 0.08 to 0.44 for weight gain, and from -0. 19
  abstract: from 1.02 to 3.97 g for final weight, 0.50 to 2.96 g for
  abstract: full-sib and 24 half-sib fan-milies, cultured at 20, 23, and
  abstract: growth and survival at 20 'C. Unfavorable phenotypic
  abstract: growth in both experiments. However, for survival, the
  abstract: interaction was only significant in the second experiment.
  abstract: interactions of genotype by environment were significant for
  abstract: juveniles of the marine shrimp Penaeus vannamei versus
  abstract: obtained under conditions of high temperature.
  abstract: performance in P. vannamei appears to be very good.
  abstract: populations of origin, and the fixed environmental treatment
  abstract: quantitative genetic aspects of growth and survival in
  abstract: respectively. Heterosis values for the various crosses among
  abstract: sib and 16 half-sib families, cultured at 20, 23, and 33 'C.
  abstract: survival, h 2 ranged from 0.22 to 0.73, 0.14 to 0.69, and
  abstract: temperature. Experiment I involved 4,486 progeny within 27
  abstract: temperatures. I Estimated genetic gains per generation with
  abstract: the opportunity for genetic improvement of aquacultural
  abstract: These interactions accounted for only 0.16 to 0.26 % and 1.63
  abstract: three shrimp populations, as a fraction of the mean for the
  abstract: to 0.23 for survival. Heritability (h 2 ) estimates varied
  abstract: to 2.03 % of the total variance in growth and survival,
  abstract: Two 8-week laboratory experiments were conducted to evaluate
  abstract: two pure parent populations, ranged from 0. 10 to 0.40 for
  abstract: weight gain, and from 5.33 to 79.15 % for survival. Thus,
  abstract: with temperature. For final weight, weight gain and
  note: by Alvaro J. de Tomas Kutz.
  note: "Major subject: Wildlife & Fisheries Sciences".
  note: Vita.
  note: Also available online.
  note: Issued also on microfiche from Lange Micrographics.
  note: M.S. Texas A&M University 1998.
  note: Includes bibliographical references: pages 88-98.
  subject:
    topic: Major wildlife and fisheries sciences
  identifier: https://hdl.handle.net/1969.1/ETD-TAMU-1998-THESIS-D48
  related item:
    location:
      url: https://hdl.handle.net/1969.1/ETD-TAMU-1998-THESIS-D48
  record info:
    record content source: TXA
    record creation date: 990309
    record change date: 20220103134742.0
    record identifier: in00001466332