Results 71 to 80 of about 49,238 (156)

Towards Advanced Intelligent and Perceptive Soft Grippers

open access: yesAdvanced Intelligent Systems, Volume 8, Issue 8, August 2026.
Implementing soft yet strong and intelligent soft grippers request innovative and creative solutions in designing soft bodies and seamlessly integrating actuated systems with hierarchical sensing. This review systematically analyses soft grippers with a deep understanding of core components, from fundamental design principles to actuation and sensing ...
Haneul Kim   +4 more
wiley   +1 more source

Lippia umbellata Cav.: Chemical Composition, Insecticidal, and Antimicrobial Activities

open access: yesChemistry &Biodiversity, Volume 23, Issue 8, August 2026.
Hexane extracts of Lippia umbellata leaves and flowers contain lupenone, α‐amyrin, and hentriacontane. They exhibit insecticidal activity against Drosophila melanogaster and inhibit AChE in vitro and in silico. Furthermore, the extracts can inhibit the growth of medically important bacteria and yeasts, including multidrug‐resistant strains.
José Guillermo Avila‐Acevedo   +11 more
wiley   +1 more source

The role of low levels of juvenile hormone Esterase in the metamorphosis of Manduca sexta

open access: yesJournal of Insect Science, 2001
The activity of juvenile hormone esterase (JHE) in feeding fifth instar larvae of Manduca sexta increases gradually with larval weight and rises to a peak after larvae pass the critical weight when juvenile hormone secretion ceases.
M.H. Browder, L.J. D'Amico, H.F. Nijhout
doaj  

Microbial Odorant Detection Guides Drosophila Parasitoids Seeking Hosts in Fermenting Fruits

open access: yesAdvanced Science, Volume 13, Issue 39, 13 July 2026.
Yeast microbes in fermenting fruits attract both host flies and their parasitoid wasps. Female Leptopilina boulardi detect yeast‐emitted ethyl esters via two olfactory receptors, LbouOR167 and LbouOR136. A conserved residue, Leu159, is critical for binding these compounds, enabling female wasps to locate host‐rich habitats.
Yueqi Lu   +11 more
wiley   +1 more source

α-Cyclodextrin extracts diacylglycerol from insect high density lipoproteins

open access: yesJournal of Lipid Research, 2000
α-Cyclodextrins are water-soluble cyclic hexamers of glucose units with hydrophobic cavities capable of solubilizing lipophiles. Incubating α-cyclodextrin with high density lipophorin from Manduca sexta or Bombyx mori resulted in a cloudy, turbid ...
Zeina E. Jouni   +5 more
doaj   +1 more source

A senior moment: What is the program of programmed cell death?

open access: yesCell Communication and Signaling
A previously generated sequence of putative mRNA from intersegmental muscles of Manduca sexta moths just before the death of the muscles has been identified as the N-terminal sequence of a copper chaperone for superoxide dismutase.
Richard A. Lockshin
doaj   +1 more source

Wedging open a catalytic site

open access: yeseLife, 2019
The activation mechanism of the nitric oxide receptor has been revealed by cryo-electron microscopy.
Annie Beuve
doaj   +1 more source

Lipophorin of the larval honeybee, Apis mellifera L.

open access: yesJournal of Lipid Research, 1985
Most insects have a major lipoprotein species in the blood (hemolymph) that serves to transport fat from the midgut to the storage depots in fat body cells and from the fat body to peripheral tissues.
S L Robbs   +4 more
doaj   +1 more source

Allosteric activation of the nitric oxide receptor soluble guanylate cyclase mapped by cryo-electron microscopy

open access: yeseLife, 2019
Soluble guanylate cyclase (sGC) is the primary receptor for nitric oxide (NO) in mammalian nitric oxide signaling. We determined structures of full-length Manduca sexta sGC in both inactive and active states using cryo-electron microscopy. NO and the sGC-
Benjamin G Horst   +6 more
doaj   +1 more source

Jasmonate-dependent depletion of soluble sugars compromises plant resistance to Manduca sexta [PDF]

open access: yes, 2015
Jasmonates regulate plant secondary metabolism and herbivore resistance. How they influence primary metabolites and how this may affect herbivore growth and performance are not well understood.
Machado, R.   +14 more
core   +2 more sources

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