Results 41 to 50 of about 58,344 (208)
Complete Metamorphosis in Manduca sexta Involves Specific Changes in DNA Methylation Patterns
The transition between morphologically distinct phenotypes during complete metamorphosis in holometabolous insects is accompanied by fundamental transcriptional reprogramming.
Jasmin Gegner +5 more
doaj +1 more source
Salivary gland cells of Manduca sexta.
CLSM animated GIF file showing glandular cells in the large portion of the salivary gland in the third instar larva of Manduca ...
Istvan Miko (99068)
core +1 more source
Foraging is energetically demanding for animals like hawkmoths that feed while flying. Here, Haverkamp et al. show that Manduca sexta has an innate preference for feeding on species of Nicotianawhose flower corolla length best matches the length of their
Alexander Haverkamp +4 more
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Salivary gland of Manduca sexta.
CLSM animated GIF file showing the transition zone between the "large" and "small" tracts of the salivary gland (for explanation see Fig.
Istvan Miko (99068)
core +1 more source
Two insect lipoproteins, triacylglycerol-rich Aedes aegypti lipophorin and diacylglycerol-rich Manduca sexta lipophorin, were compared in their ability to load neutral lipid from fat body. When fat body of M.
J E Pennington +2 more
doaj +1 more source
Pollinator risks and recovery from air pollutant interactions during the fossil‐fuel transition
By altering the composition and concentration of floral scents, air pollutants such as ozone (O3) and nitrogen oxides (NOx) disrupt the ability of insect pollinators to locate flowers, threatening biodiversity and crop production. We examine the impact of these pollutants on pollinator performance and evaluate the short‐ and long‐term consequences of ...
James MW Ryalls +2 more
wiley +1 more source
Lipoprotein biosynthesis in the larvae of the tobacco hornworm, Manduca sexta. [PDF]
Lipoprotein biosynthesis in larvae of the tobacco hornworm (Manduca sexta) was investigated. By immunoblotting, it was shown that the apoproteins are present in the fat body, but not in the midgut. Fat body incubated in vitro with [35S]methionine secreted labeled apoproteins.
Prasad, Sarvamangala V. +4 more
openaire +4 more sources
Calcitonin‐like diuretic hormone influences reproduction in adult female Rhodnius prolixus
Highlights • CT/DH‐like immunoreactivity is present in female reproductive tissues • CT/DH receptor transcripts are expressed in the fat body and ovaries • RNAi knockdown of CT/DH receptors reduces egg number and hatching rate • Rhopr‐CT/DH increases RhoprVg1 and RhoprVgR expression in ovaries in vitro • Rhopr‐CT/DH stimulates oviduct contractions in a
Areej N. Al‐Dailami +2 more
wiley +1 more source
Differences in nicotine metabolism of two Nicotiana attenuata herbivores render them differentially susceptible to a common native predator. [PDF]
Nicotiana attenuata is attacked by larvae of both specialist (Manduca sexta) and generalist (Spodoptera exigua) lepidopteran herbivores in its native habitat. Nicotine is one of N. attenuata's important defenses. M.
Pavan Kumar +4 more
doaj +1 more source
Insect herbivores rely on olfactory cues to locate natural‐enemy‐free spaces for feeding or ovipositing; conversely, natural enemies detect herbivores by chemical cues from damaged plants or from the herbivores themselves. Based on the reviewed findings, we suggest that herbivores and natural enemies converge towards using specific olfactory cues. This
Qi Wang +2 more
wiley +1 more source

