Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Allyn G. Johnson"'
Autor:
Fred M. Utter, Allyn G. Johnson
Publikováno v:
Animal Blood Groups and Biochemical Genetics. 4:147-152
Summary Two electrophoretic polymorphisms (muscle protein 2 alleles and tetrazolium oxidase 3 alleles) were found in Saxidomus giganteus. The muscle protein system showed significant differences between collections from different locations, while the
Publikováno v:
Animal Blood Groups and Biochemical Genetics. 3:109-113
Summary Six phenotypes of aspartate aminotransferase (AAT) and three phenotypes of adductor muscle protein were found in extracts of the native oyster (Ostrea lurida) by starch gel electrophoresis. The AAT phenotypes were presumed to be genetic varia
Autor:
Fred M. Utter, Allyn G. Johnson
Publikováno v:
Animal Blood Groups and Biochemical Genetics. 7:3-14
This paper presents information on the biochemical properties (via starch gel electrophoresis) of 26 marine species (15 fish and 11 invertebrates). Evidence is presented on 48 polymorphisms found in the 26 species. Estimates of the proportion of the
Autor:
Allyn G. Johnson
Publikováno v:
Animal Blood Groups and Biochemical Genetics. 8:13-19
Summary This report provides information on biochemical variants found in 17 species. These variants may be useful in answering some of the questions facing fisheries agencies concerning stock separation, hybridization, and life histories. Further st
Autor:
Alan J. Beardsley, Allyn G. Johnson
Publikováno v:
Animal Blood Groups and Biochemical Genetics. 6:9-18
Summary Three enzyme systems, MDH, PGM and AGPDH, were investigated in starry flounder collected from off northwestern Hokkaido Island, Japan; western Kamchatka; USSR; Puget Sound, Washington, USA; and Yaquina Bay, Oregon, USA. Significant difference
Autor:
Allyn G. Johnson
Publikováno v:
Gulf of Mexico Science. 14
Autor:
L. Alan Collins, Allyn G. Johnson
Publikováno v:
Northeast Gulf Science. 13
Publikováno v:
Northeast Gulf Science. 13
Publikováno v:
Copeia. 1999:684
Age and growth of the blacknose shark, Carcharhinus acronotus, from the eastern Gulf of Mexico was estimated by counting bands on the vertebral centra from 123 individuals. Back-calculated von Bertalanffy growth functions were constructed for populat
Autor:
Allyn G. Johnson
Publikováno v:
Transactions of the American Fisheries Society. 112:173-177
Age and growth of yellowtail snapper Ocyurus chrysurus from south Florida were determined from otolith cross-sections. The oldest fish was 14 years old (443-mm fork length). Mean back-calculated fork lengths of 807 fish ranged from 136 mm at the end