Browsing by Subject "Major zoology"
Now showing items 21-31 of 31
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(Texas A&M University. Libraries, 1995)The Nemertea (=Nemertinea, Nemertini, Nemertina or
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(Texas A&M University. Libraries, 1972)Seventy-five recently bred female albino mice in groups of 25 each were exposed to gamma irradiation continuously throughout the 10-day period from day 6 through day 15 of gestation at rates of 43.5R/day, 78.1R/day, and ...
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(Texas A&M University. Libraries, 1967)
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(Texas A&M University. Libraries, 1986)A new bioassay for assessing the behavioral responses of aquatic animals to chemical stimulants is described. The assay combines an octagonal fluviarium, capable of providing up to eight discrete plumes of treated water, ...
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(Texas A&M University. Libraries, 1974)Three new species of freshwater Palaemonetes from Texas and Mexico are described. A key to the known North American species is given along with major taxonomic references on each species since the 1952 monograph by Holthuis. ...
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(Texas A&M University. Libraries, 1974)The Mactrid clam Rangia cuneata which occurs as the dominant member of the benthic community in low salinity (0-15 ο/οο) estuaries from Mexico to the U.S. Middle Atlantic States was studied from April, 1970 through March, ...
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(Texas A&M University. Libraries, 1975)The chemoreceptors for the reception of the sex pheromone in the female Galleria mellonella (L.) (Lepidoptera: Pyralidae) were studied electrophysiologically and morphologically to determine the nature of the sex pheromone ...
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(Texas A&M University. Libraries, 1977)Organismic functions of Neanthes arenaceodentata Moore were studied in response to thermosaline stresses. Capacities for chloride ion concentration, osmoconcentration and body volume regulation were first considered. ...
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(Texas A&M University. Libraries, 1966)Special developmental stages of Artemia salina (L). were exposed to graded doses of gamma radiation, ranging from 0 to 200 KR, and maintained in a seawater culture medium containing 5% NaCl. Light was kept constant at 200 ...
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(Texas A&M University. Libraries, 1995)
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(Texas A&M University. Libraries, 1994)Ten new species of Pseudocyclops (Crustacea: Copepoda: Calanoida) are described from worldwide collections, increasing to 39 the number of species in the genus. A review of the 29 previously known species of Pseudocyclops ...