Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Anna Rachinsky"'
Publikováno v:
Veterinary Parasitology. 152:294-313
Differences in protein expression in midgut tissue of uninfected and Babesia bovis-infected southern cattle ticks, Rhipicephalus (Boophilus) microplus, were investigated in an effort to establish a proteome database containing proteins involved in su
Publikováno v:
Insect Biochemistry and Molecular Biology. 37:1291-1308
We used gel electrophoresis and mass spectrometry to investigate differences in protein expression in ovarian tissues from Babesia bovis-infected and uninfected southern cattle tick, Rhipicephalus (Boophilus) microplus. Soluble and membrane proteins
Publikováno v:
Journal of Insect Physiology. 51:345-355
Juvenile hormone biosynthesis by the corpora allata is regulated by stimulatory neuropeptides called allatotropins and inhibitory neuropeptides called allatostatins. This study localized Manduca sexta allatotropin-like material in developmental stage
Autor:
Anna Rachinsky, Mark F. Feldlaufer
Publikováno v:
Journal of Insect Physiology. 46:41-46
Five neuropeptides with known allatotropic or allatostatic activity in other insect species were examined for their effects on honey bee corpora allata. Using an in vitro radiochemical assay, we assessed the ability of these peptides to affect the bi
Autor:
Anna Rachinsky, Stephen S. Tobe
Publikováno v:
Archives of Insect Biochemistry and Physiology. 33:259-282
Juvenile hormone (JH) biosynthesis is regulated by both peptidergic and aminergic inputs. Depending upon the species and developmental stage, these signals may be either inhibitory or stimulatory (allatostatins and allatotropins). Signal transduction
Publikováno v:
Experientia. 51:945-952
Juvenile hormone synthesis was measured by the corpora allata radiochemical assay in vitro. No hormone was produced during pupal stages, but soon after adult eclosion the corpora allata were reactived. The rate of juvenile hormone III synthesis incre
Publikováno v:
General and Comparative Endocrinology. 78:189-193
Juvenile hormone (JH) titers were recorded from fifth instar worker larvae of Apis mellifera carnica, Apis mellifera lamarckii , and Africanized honeybees kept under temperature and tropical climatic conditions. No differences in hormone titer accord
Autor:
Anna Rachinsky, Klaus Hartfelder
Publikováno v:
Journal of Insect Physiology. 36:189-194
Corpora allata activity of queen and worker larvae of the honey bee in late larval development was studied in vitro by a radiochemical assay. Prospective queens showed a high peak of corpora allata activity in the fourth and early fifth larval stadiu
Publikováno v:
Archives of insect biochemistry and physiology. 62(1)
The mating-induced increase in juvenile hormone (JH) biosynthesis in Heliothis virescens females may be stimulated by production and/or release of stimulatory neuropeptides such as allatotropins (AT). Although there is evidence that H. virescens alla
Publikováno v:
Archives of insect biochemistry and physiology. 54(3)
In Heliothis virescens, reproduction is strictly dependent on juvenile hormone (JH). In females, mating induces a sharp increase in JH titers, which stimulates increased vitellogenin biosynthesis and higher rates of egg production. JH biosynthesis is