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Now showing items 251-256 of 256
Genetic analysis of reproductive performance of Rambouillet sheep
(1987)
Data from a purebred Rambouillet range flock between the years of 1919 and 1985 were analyzed to determine: the relationship of age, body weight, birth type, sex of natal twin on lamb and fleece production, and longevity; ...
Study of marine sediment drag forces on offshore pipelines
(1987)
Soft marine sediments move in response to gravity forces and bottom pressures produced by storm waves. These sediment movements produce forces on ocean structures, such as offshore platforms and marine pipelines, which are ...
Molecular characterization of the patatin multigene family of potato
(1987)
A cDNA library was constructed from poly A mRNA isolated from membrane-bound polyribosomes of developing tubers. From this library, two groups of clones for the major tuber protein, patatin, were isolated. The complete ...
Hormonal basis for developmental arrest of last-instar Heliothis virescens larvae by Campoletis sonorensis polydnavirus
(1987)
Campoletis sonorensis is an ichneumonid endoparasitoid of Heliothis virescens larvae. The polydnavirus which occurs in the reproductive tract of C. sonorensis (CsV) has several effects on the host independent of the presence ...
Validation of a lifestyle inventory for use with a college population
(1987)
Health psychology and health promotion are recent concepts in psychology and medicine. They are based on the idea that behavioral and psychosocial lifestyle factors contribute significantly to an individual's health status. ...
A comparison of the zone of proximal development in Anglo and Hispanic learning disabled elementary pupils
(1987)
The primary purpose of this research was to examine the differences, if any, in the zone of proximal development of learning disabled Anglo and Hispanic pupils. The zone of proximal development is defined as the difference ...