Results 121 to 130 of about 17,997 (226)
Bombus terrestris and Apis mellifera colonies sharing the same landscape (<50 m from each other) collected pollen with significantly different heavy metal concentrations. B. terrestris‐collected pollen contained 2–7× higher concentrations of arsenic, chromium, cobalt, lead and tin than A. mellifera‐collected pollen.
Sarah B. Scott +2 more
wiley +1 more source
In general, the silkworm, Bombyx mori, has a diapause trait in its eggs. Therefore, transgenic silkworm can be produced by embryonic microinjection using eggs laid by a non-diapause strain in B. mori. In this study, we performed microinjection using eggs
Iizuka, Tetsuya +7 more
core +1 more source
Insects have evolved diapause to cope with harsh environmental conditions, during which their metabolism undergoes significant remodeling. The silkworm, Bombyx mori, enters diapause in the early embryonic stage, a process critically regulated by the ...
Dongbin Chen +6 more
doaj +1 more source
Diapause survival requires a temperature-sensitive preparatory period
Diapause is a form of internally-controlled dormancy that allows insects to avoid stressful conditions and periods of low food availability. Eastern spruce budworm (Choristoneura fumiferana Clemens), like many cold-adapted insects, enter diapause well in
Amanda D. Roe +3 more
doaj +1 more source
What makes a fly enter diapause?
Diapause is a dormant state that insects may undergo as a response to changing environmental conditions. In flies, like many insects inhabiting temperate zones, diapause occurs generally during the winter months when ambient temperatures are cool and ...
Allen, Marcus J.
core +1 more source
Typescript (photocopy).Diapause induction responses for Psorophora columbiae were investigated in photoperiod- and temperatue-controlled growth chambers. The results of these studies demonstrated that egg diapause was induced by photoperiods perceived by
Delorme, Donald Rolan
core +1 more source
Effect of stress and diapause in two Calliphoridae species [PDF]
Cultures of two Dipteran flies (Calliphora vicina (R-D) and C. vomitoria (L.)) were established to answer questions in regards to responses to thermal and desiccation stress, effects of diapause and the mechanisms which underpin diapause.
Johnson, Bobbie
core +1 more source
Mechanisms of Diapause in Major Crustacean Taxa: Environmental Cues, Gene Regulation, and Adaptive Strategies. [PDF]
Qammar M +5 more
europepmc +1 more source
Ecophysiological consequences of variability in diapause intensity [PDF]
application/pdfDiapause intensity (DI) is a physiological trait represented by the duration of diapause under given conditions of environment. In many species, it is highly variable, probably being controlled by multiple genes and tends to form a cline ...
Masaki, Shinzo
core +1 more source
Cryptochrome-mediated integration of circadian rhythms into seasonal cycles in the silkworm <i>Bombyx mori</i>. [PDF]
Brady DJ, Sandrelli F.
europepmc +1 more source

