Results 1 to 10 of about 3,058 (201)

Climatic Variation of Supercooling Point in the Linden Bug Pyrrhocoris apterus (Heteroptera: Pyrrhocoridae) [PDF]

open access: yesInsects, 2018
Cold tolerance is often one of the key components of insect fitness, but the association between climatic conditions and supercooling capacity is poorly understood.
Tomáš Ditrich   +3 more
doaj   +7 more sources

The supercooling point depression is the leading cold tolerance strategy for the variegated ladybug, [Hippodamia variegata (Goezel)] [PDF]

open access: yesFrontiers in Physiology, 2023
The variegated ladybug, Hippodamia variegata is one of the most effective predators of various pests that hibernate as adult beetles. During the overwintering period from April 2021 to March 2022, we examined the supercooling point (SCP), cold tolerance,
Mahsa Khabir   +2 more
doaj   +4 more sources

Ecologically realistic modalities in arthropod supercooling point distributions [PDF]

open access: yesEuropean Journal of Entomology, 2006
Modality in the supercooling points of cold tolerant but freezing intolerant terrestrial arthropods has proved a pragmatically reliable means of distinguishing between summer and winter cold hardiness in such species.
Timothy C. HAWES   +3 more
doaj   +5 more sources

Heat Coma Temperature and Supercooling Point in Oceanic Sea Skaters (Heteroptera, Gerridae) [PDF]

open access: yesInsects, 2018
Heat coma temperatures (HCTs) and super cooling points (SCPs) were examined for nearly 1000 oceanic sea skaters collected from in the Pacific and Indian Oceans representing four Halobates species; H. germanus, H. micans, H. sericeus, and H. sp.
Tetsuo Harada
doaj   +4 more sources

Diapause Induction, Color Changes, and Supercooling Point of Diapause Larvae of Tetrastichus septentrionalis Yang (Hymenoptera: Eulophidae) [PDF]

open access: yesInsects, 2023
The chalcid wasp Tetrastichus septentrionalis Yang (Hymenoptera: Eulophidae) is one of the dominant pupal parasitoids of Hyphantria cunea (Drury) (Lepidoptera: Erebidae). In this study, the photoperiod’s effect on diapause induction in T. septentrionalis
Zhixin Li   +5 more
doaj   +2 more sources

Supercooling point frequency distributions in Collembola are affected by moulting [PDF]

open access: yesFunctional Ecology, 2006
SummaryMany arthropods depress the freezing point of their body fluids (supercool) to avoid freezing at subzero temperatures. This is normally a seasonal response and is achieved by the production of specific biomolecules including cryoprotectants, a cessation in feeding, and the removal or masking of ice‐nucleating material from their bodies.In ...
Steven L Chown
exaly   +3 more sources

Cold hardiness of Corythucha marmorata (Hemiptera: Tingidae) on the functional crop Helianthus tuberosus [PDF]

open access: yesScientific Reports
The invasive phytophagous lace bug, Corythucha marmorata, threatens the functional food crop Helianthus tuberosus, but its overwintering ecology on this plant is poorly understood. This study evaluated the cold hardiness of C.
Wei Zhou   +4 more
doaj   +2 more sources

The Effects of Cold Acclimation on Cold Tolerance and Growth and Reproduction of Plodia interpunctella [PDF]

open access: yesInsects
Plodia interpunctella is a globally significant pest of stored grains, posing a major threat to food safety. To explore its cold-adaptation mechanisms, this study evaluated the physiological and developmental responses of different life stages following ...
Zhuoke Shi   +3 more
doaj   +2 more sources

Variation of supercooling point in overwintering larvae of Scrobipalpa ocellatella (Lepidoptera: Gelechiidae)

open access: yesJournal of Crop Protection, 2015
The beet moth, Scrobipalpa ocellatella (Boyd) (Lepidoptera: Gelechiidae) is one of the most destructive pests of beet. The insect overwinters as larvae of different instars in beets which are left in the field.
Zahra Ganji, Saeid Moharramipour
doaj   +1 more source

Liquid–liquid critical point in supercooled silicon [PDF]

open access: yesNature Physics, 2011
A novel liquid-liquid phase transition has been proposed and investigated in a wide variety of pure substances recently, including water, silica and silicon. From computer simulations using the Stillinger-Weber classical empirical potential, Sastry and Angell [1] demonstrated a first order liquid-liquid transition in supercooled silicon, subsequently ...
Vasisht, Vishwas V   +2 more
openaire   +2 more sources

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