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pro vyhledávání: '"Bruce Griffing"'
Autor:
Bruce Griffing
Publikováno v:
Genetics. 126:753-767
A controlled-nutrient (CN) experiment was conducted to test three heterosis hypotheses with reference to tomato yield, and its components, for a set of two inbred lines and their hybrid that had previously exhibited considerable heterosis under field
Autor:
Bruce Griffing
Publikováno v:
Journal of Theoretical Biology. 95:181-198
This paper and the next member of the series, deal with genetical mechanisms responsible for the evolution of eusociality (a level of social organization that includes differentiated sterile castes) among the “social” insects. Eusociality has evo
Autor:
Bruce Griffing
Publikováno v:
Journal of Theoretical Biology. 94:967-983
The previous paper, (VII), in this series dealt with a group structure that consisted of a single mating pair. It was demonstrated that selection operating on such groups produced optimum short- and long-term results. The present study extends this g
Autor:
Bruce Griffing
Publikováno v:
Genetics. 82:703-722
Previous studies in this series have dealt with the consequences of truncation selection operating with respect to random groups within which geno-full-sib group structure. The objective is to compare the results of individual and group selection as
Autor:
Bruce Griffing
Publikováno v:
Genetics. 82:723-731
The strategy of using non-random groups to increase the efficiency of truncation selection is discussed. The present study, which considers extreme forms of non-random groups, complements a previous study involving full-sib groups. It is shown that o
Autor:
Bruce Griffing
Publikováno v:
Journal of Theoretical Biology. 94:709-728
In the first paper of the current series, (I), a complex interaction model capable of describing any kind of interaction among individuals was developed. However, selection operating on random groups with regard to this model yielded short- and long-
A theory of natural selection incorporating interaction among individuals. II. Use of related groups
Autor:
Bruce Griffing
Publikováno v:
Journal of Theoretical Biology. 89:659-677
The present series of studies attempts to accommodate interaction among individuals in evolutionary theory. The interaction phenomenon is characterized by two dimensions (direct and associate) of gene activity. For optimal selection results, a balanc
Autor:
Bruce Griffing
Publikováno v:
Genetics. 122:943-956
Plant mixtures are difficult to analyze genetically because of possible interactions between neighboring plants (i.e., between plants in the same biological group). However, a genetic modeling scheme has been devised which, theoretically, can accommo
Autor:
Bruce Griffing
Publikováno v:
Heredity. 10:31-50