Skip Nav Destination
1-18 of 18
Keywords: Juvenile HormoneClose
J Exp Biol (2020) 223 (23): jeb226472.
Published: 11 December 2020
... the safety of the nest and thus be more competitive in mating. We also demonstrate that both male dispersal and maturation are associated with juvenile hormone (JH), a key regulator of insect reproductive physiology and behaviour, which also has derived functions regulating social organisation in...
Includes: Supplementary data
Nataly E. Gruntenko, Evgenia K. Karpova, Natalya V. Adonyeva, Olga V. Andreenkova, Elena V. Burdina, Yury Yu. Ilinsky, Roman A. Bykov, Petr N. Menshanov, Inga Yu. Rauschenbach
J Exp Biol (2019) 222 (4): jeb195347.
Published: 22 February 2019
... for fecundity, and metabolism of juvenile hormone (JH), which acts as gonadotropin in adult insects. For this study, we used six D. melanogaster lineages carrying the nuclear background of interbred Bi90 lineage and cytoplasmic backgrounds with or without Wolbachia of different genotype variants. The...
Inga Y. Rauschenbach, Evgenia K. Karpova, Natalya V. Adonyeva, Olga V. Andreenkova, Natalya V. Faddeeva, Elena V. Burdina, Alexander A. Alekseev, Petr N. Menshanov, Nataly E. Gruntenko
J Exp Biol (2014) 217 (20): 3733–3741.
Published: 15 October 2014
...Inga Y. Rauschenbach; Evgenia K. Karpova; Natalya V. Adonyeva; Olga V. Andreenkova; Natalya V. Faddeeva; Elena V. Burdina; Alexander A. Alekseev; Petr N. Menshanov; Nataly E. Gruntenko Juvenile hormone (JH) and dopamine are involved in the stress response in insects. The insulin/insulin-like growth...
J Exp Biol (2014) 217 (13): 2399–2410.
Published: 01 July 2014
...Hans C. Kelstrup; Klaus Hartfelder; Fabio S. Nascimento; Lynn M. Riddiford In the evolution of caste-based societies in Hymenoptera, the classical insect hormones juvenile hormone (JH) and ecdysteroids were co-opted into new functions. Social wasps, which show all levels of sociality and lifestyles...
Includes: Supplementary data
J Exp Biol (2012) 215 (3): 454–460.
Published: 01 February 2012
... division is age based or age flexible, and whether it coincides with differential expression of systemic hormones with known roles in behavioral regulation. Whole-body content of juvenile hormone (JH) and ecdysteroids was determined in workers from (1) age-typical colonies, in which a typical age structure...
J Exp Biol (2009) 212 (17): 2789–2794.
Published: 01 September 2009
... effect was not observed when abdomens were cultured on saline containing the sugar rhamnose,which insects cannot metabolise to glucose. Virgins injected with the juvenile hormone (JH) analogue, methoprene, showed the same effects as mated females with respect to pheromone titre and haemolymph trehalose...
J Exp Biol (2009) 212 (13): 2000–2006.
Published: 01 July 2009
... plasticity has not been studied in a moth with an extended period of reproductive inactivity. In this study, we ask whether male antennal response and flight behavior are plastic during different stages of reproductive inactivity and whether these responses are regulated by juvenile hormone. Antennal...
Thomas Flatt, Andreas Heyland, Florentina Rus, Ermelinda Porpiglia, Chris Sherlock, Rochele Yamamoto, Alina Garbuzov, Subba R. Palli, Marc Tatar, Neal Silverman
J Exp Biol (2008) 211 (16): 2712–2724.
Published: 15 August 2008
...Thomas Flatt; Andreas Heyland; Florentina Rus; Ermelinda Porpiglia; Chris Sherlock; Rochele Yamamoto; Alina Garbuzov; Subba R. Palli; Marc Tatar; Neal Silverman SUMMARY Juvenile hormone (JH) and 20-hydroxy-ecdysone (20E) are highly versatile hormones, coordinating development, growth, reproduction...
Includes: Supplementary data
J Exp Biol (2007) 210 (24): 4390–4398.
Published: 15 December 2007
... juvenile hormone(JH) is often involved in directing the differentiation of polyphenic behavioral castes. The present study examines the effects of JH, environment and feeding on caste polyphenism in a eusocial insect, the termite Reticulitermes flavipes (Kollar). Our approach included a combination of...
J Exp Biol (2007) 210 (18): 3160–3164.
Published: 15 September 2007
... Simons, 1997 ); heritability of wing morph has not yet been measured for G. texensis ]. Environmental factors that bias development towards one morph or the other include temperature, photoperiod,density and diet ( Harrison,1980 ). Proximately, wing morph is determined by juvenile hormone(JH) titre...
J Exp Biol (2007) 210 (8): 1424–1434.
Published: 15 April 2007
... . takeout encodes a putative juvenile hormone (JH)binding protein and has been described as a link between circadian rhythm and feeding behaviour. However, the physiological role of takeout and its putative link to JH remain unknown. In this study, we show that takeout ( to 1 ) flies failed to adapt their...
J Exp Biol (2006) 209 (4): 645–655.
Published: 15 February 2006
... nutrient stores to develop eggs. To determine how larval nutrition affects the endocrinology of egg development in these females, we manipulated the quantity of larval food and measured in vitro production of juvenile hormone (JH) by corpora allata (CA) and ecdysteroids by ovaries. Newly emerged A. aegypti...
J Exp Biol (2004) 207 (15): 2685–2690.
Published: 01 July 2004
...Abrahim S. Caroci; Yiping Li; Fernando G. Noriega SUMMARY We investigated the relationship among nutritional reserves,previtellogenic ovary development and juvenile hormone (JH) synthesis in Aedes aegypti female mosquitoes. By raising larvae under different nutritional regimes, two adult phenotypes...
J Exp Biol (2004) 207 (3): 483–495.
Published: 22 January 2004
...Uwe Rose SUMMARY Reproductive behaviour of animals requires a well-adapted muscular system. This study examines the structural and functional development of ovipositor muscle properties in female locusts during reproductive development. A possible regulation by juvenile hormone (JH) was assessed by...
Joseph P. Sullivan, Susan E. Fahrbach, Jon F. Harrison, Elizabeth A. Capaldi, Jennifer H. Fewell, Gene E. Robinson
J Exp Biol (2003) 206 (13): 2287–2296.
Published: 01 July 2003
...Joseph P. Sullivan; Susan E. Fahrbach; Jon F. Harrison; Elizabeth A. Capaldi; Jennifer H. Fewell; Gene E. Robinson SUMMARY Three experiments were performed to determine why removal of the corpora allata (the glands that produce juvenile hormone) causes honey bees to fail to return to their hive...
J Exp Biol (2002) 205 (13): 1925–1933.
Published: 01 July 2002
... pheromone, its production could be enhanced by topical application of juvenile hormone III (JH III) (eightfold), by antennectomy (40-fold) or by the combined treatment of JH III and antennectomy (almost 200-fold); this enhancement enabled the identification of the compound as( S )-3,7-dimethyl-2-oxo-oct-6...
J Exp Biol (2001) 204 (20): 3531–3545.
Published: 15 October 2001
... of the locust abdominal muscles involved in oviposition behaviour were investigated with respect to their maturation, segment- and gender-specificity and regulation by juvenile hormone (JH). Muscles from the sixth abdominal segment (an oviposition segment) of mature females (>18 days old) were...
J Exp Biol (1984) 109 (1): 191–199.
Published: 01 March 1984
...D. L. DENLINGER; M. SHUKLA; D. L. FAUSTINI 1. A cyclic pattern of juvenile hormone (JH) activity is retained during pupal diapause in the flesh fly, Sarcophaga crassipalpis . 2. Cycles of JH activity correlate with infradian cycles of O 2 consumption. JH activity progressively increases during a 4...