Serine protease from midgut of Bombus terrestris males.

abstract：:At 22°C and under a long-day photoperiod of L:D 16:8, all the last fifth instar Loxostege sticticalis larvae undergo prepupal stage and pupate without diapause. Under a short-day photoperiod of L:D 12:12, in contrast, they all enter diapause with approximately 36 days diapause maintenance and then terminate diapause s...

journal_title：Archives of insect biochemistry and physiology

authors： Jiang X,Huang S,Luo L

更新日期：2011-07-01 00:00:00

abstract：:In S. exigua, ingestion of Cry1Ac reduces larval growth, shortens lifespan, and decreases copulation and oviposition of the adults. Cadherin-like protein SeCad1b in S. exigua has recently been published. Here, we tested whether SeCad1b mediates the negative effects of Cry1Ac. We identified three potential Cry toxin bi...

journal_title：Archives of insect biochemistry and physiology

authors： Chen RR,Ren XL,Han ZJ,Mu LL,Li GQ,Ma Y,Cui JJ

更新日期：2014-05-01 00:00:00

abstract：:The Arctic springtail, Megaphorura arctica, survives sub-zero temperatures in a dehydrated state via trehalose-dependent cryoprotective dehydration. Regulation of trehalose biosynthesis is complex; based in part on studies in yeast and fungi, its connection with oxidative stress caused by exposure of cells to oxidants...

journal_title：Archives of insect biochemistry and physiology

authors： Grubor-Lajšić G,Petri ET,Kojić D,Purać J,Popović ZD,Worland RM,Clark MS,Mojović M,Blagojević DP

更新日期：2013-02-01 00:00:00

abstract：:We exposed midgut cells from primary cultures of Heliothis virescens larvae to cell-free previously used medium, the Vaughn X and HyQ SFtrade mark media used for serum-free culture of insect cell lines which do not support H. virescens midgut cells, and to toxin from Bacillus thuringiensis. A statistically significant...

journal_title：Archives of insect biochemistry and physiology

authors： Loeb MJ,Hakim RS,Martin P,Narang N,Goto S,Takeda M

更新日期：2000-09-01 00:00:00

abstract：:The toxic manipulator of oogenesis (TomO) protein has been identified in the wMel strain of Wolbachia that symbioses with the vinegar fly Drosophila melanogaster, as a protein that affects host reproduction. TomO protects germ stem cells (GSCs) from degeneration, which otherwise occurs in ovaries of host females that ...

journal_title：Archives of insect biochemistry and physiology

authors： Ote M,Yamamoto D

更新日期：2018-07-01 00:00:00

abstract：:Pyrethroid esterases of Trichoplusia ni, Spodoptera littoralis and Bemisia tabaci hydrolyze the trans-isomers of various pyrethroids more extensively than the cis-isomers. Profenofos fed to T. ni larvae at a level inhibiting the gut pyrethroid esterases by 65% with trans-permethrin and of 95% with cis-cypermethrin inc...

journal_title：Archives of insect biochemistry and physiology

authors： Ishaaya I

更新日期：1993-01-01 00:00:00

abstract：:In this study, larvae of silkworm Bombyx mori were subjected to low temperature, hypoxia, and viral infection to evaluate stressor-mediated oxidative stress (OS) and the induction of antioxidant enzymes (AOEs). Exposure to cold, hypoxia, and nuclear polyhedral virus for 24 h resulted in a significant increase in hydro...

journal_title：Archives of insect biochemistry and physiology

authors： Micheal AS,Subramanyam MV

更新日期：2013-12-01 00:00:00

abstract：:Earlier work had shown that JH acts on the membrane of the follicle cell of Locusta migratoria, bringing about a rapid reduction in volume which can be detected in vitro by measuring the increase in optical path difference using quantitative interference microscopy. The juvenoid fenoxycarb, a phenoxyphenyl derivative,...

journal_title：Archives of insect biochemistry and physiology

authors： Davey KG,Gordon DR

更新日期：1996-01-01 00:00:00

abstract：:An in vitro bioassay suitable for routine use to investigate hypertrehalosemic hormone (HTH)-dependent trehalose biosynthesis was developed for the cockroach fat body. Blaberus discoidalis fat bodies were isolated and divided so that eight matched pieces from a single tissue could be compared for multiple control and ...

journal_title：Archives of insect biochemistry and physiology

authors： Keeley LL,Sowa SM,Hesson AS

更新日期：1995-01-01 00:00:00

abstract：:Storage protein-1 (HcSP-1) is a major storage protein found in the hemolymph and fat body of Hyphantria cunea. HcSP-1 has a high methionine (6.0%) and low aromatic amino acid content (8.5%) (Cheon et al., 1998). In this study, the accumulation and expression of HcSP-1 in ovary was investigated using biochemical and im...

journal_title：Archives of insect biochemistry and physiology

authors： Cheon HM,Kim HJ,Chung DH,Kim MO,Park JS,Yun CY,Seo SJ

更新日期：2001-11-01 00:00:00

abstract：:When diapause and non-diapause eggs of the same bivoltine strain of Bombyx mori were chilled at 5 degrees C for more than 30 days, the hatchability of diapause eggs increased while that of non-diapause eggs decreased, respectively. To investigate the relationship between effects of chilling on the hatchability and the...

journal_title：Archives of insect biochemistry and physiology

authors： Zhao LC,Shi LG

更新日期：2010-06-01 00:00:00

abstract：:Insects synthesize several types of hemolymph proteins in response to bacterial infection. The objective of this study was to characterize a 48,000 dalton hemolymph protein induced in larvae of Manduca sexta after injection of bacteria. The protein, isolated by cation exchange and gel filtration chromatography from he...

journal_title：Archives of insect biochemistry and physiology

authors： Ladendorff NE,Kanost MR

更新日期：1990-01-01 00:00:00

abstract：:A protocol has been developed for the purification of vitellogenin from the honey bee, Apis mellifera. Purification allows for the first characterization of a vitellogenin from the large order Hymenoptera. Hymenopteran vitellogenins are unusual among insect vitellogenins in that they contain only one type of apoprotei...

journal_title：Archives of insect biochemistry and physiology

authors： Wheeler DE,Kawooya JK

更新日期：1990-01-01 00:00:00

abstract：:Plant produced insect molting hormones, termed phytoecdysteroids (PEs), are thought to function as plant defenses against insects by acting as either feeding deterrents or through developmental disruption. In spinach (Spinacia oleracea), 20-hydroxyecdysone (20E) concentrations in the roots rapidly increase following r...

journal_title：Archives of insect biochemistry and physiology

authors： Schmelz EA,Grebenok RJ,Ohnmeiss TE,Bowers WS

更新日期：2002-12-01 00:00:00

abstract：:The prothoracic glands (PGs) taken from the last instar of the common armyworm, Pseudaletia separata, were cultured in various media for the purpose of finding a suitable medium for relatively long-term culture of PGs. Among the tested culture media, MGM-450 medium without serum was the best to maintain PG cells viabl...

journal_title：Archives of insect biochemistry and physiology

authors： Komiya K,Agui N,Mitsuhashi J

更新日期：1998-01-01 00:00:00

abstract：:The insect peptide hormone trypsin modulating oostatic factor (TMOF), a decapeptide that is synthesized by the mosquito ovary and controls the translation of the gut's trypsin mRNA was cloned and expressed in the marine alga Chlorella desiccata. To express Aedes aegypti TMOF gene (tmfA) in C. desiccata cells, two plas...

journal_title：Archives of insect biochemistry and physiology

authors： Borovsky D,Sterner A,Powell CA

更新日期：2016-01-01 00:00:00

abstract：:Peroxides are formed in the midgut fluids of caterpillars when ingested tannins and other phenolic compounds oxidize. If these peroxides broke down in the presence of redox-active metal ions, they would form damaging free radicals (Fenton-type reactions). Elemental iron is present in relatively large amounts in leaves...

journal_title：Archives of insect biochemistry and physiology

authors： Barbehenn R,Dodick T,Poopat U,Spencer B

更新日期：2005-09-01 00:00:00

abstract：:Many arthropods harbour endosymbiotic bacteria of the genus Wolbachia. These endosymbionts are transmitted vertically from one generation to the next and are obligatory in several Dipterans that have been studied to date. These bacteria induce an array of reproductive isolation mechanisms that are implicated in pest m...

journal_title：Archives of insect biochemistry and physiology

authors： Puttaraju HP,Prakash BM

更新日期：2005-12-01 00:00:00

abstract：:Larvae of Chironomus riparius respond to ion-poor and brackish water (IPW, BW) conditions by activating ion uptake mechanisms in the anal papillae and reducing ion absorption at the rectum, respectively. The role that the Malpighian tubules play in ion and osmoregulation under these conditions is not known in this spe...

journal_title：Archives of insect biochemistry and physiology

authors： Zadeh-Tahmasebi M,Bui P,Donini A

更新日期：2016-10-01 00:00:00

abstract：:Aphid, a short germband insect, displays an embryogenesis different from that of long germband insect species. Furthermore, the development of its parthenogenetic and viviparous embryo is different from that of the embryo resulting from sexual reproduction. To better understand the genetic regulation of this type of e...

journal_title：Archives of insect biochemistry and physiology

authors： Mao J,Liu C,Zeng F

更新日期：2013-12-01 00:00:00

abstract：:Immunoreactivity against peptides of the allatostatin family having a typical YXFGL-NH2 C-terminus has been localized in different areas of the central nervous system, stomatogastric nervous system and gut of the cockroach Blattella germanica. In the protocerebrum, the most characteristic immunoreactive perikarya are ...

journal_title：Archives of insect biochemistry and physiology

authors： Maestro JL,Bellés X,Piulachs MD,Thorpe A,Duve H

更新日期：1998-01-01 00:00:00

abstract：:The small brown planthopper, Laodelphax striatellus, is a dangerous pest in rice fields. Although buprofezin has been used to control L. striatellus for more than a decade, the occurrence of buprofezin-resistant L. striatellus has been recently reported. To develop an alternative pest control strategy, comparative tra...

journal_title：Archives of insect biochemistry and physiology

authors： Fang Y,Park MG,Choi JY,Park DH,Wang M,Kim HJ,Kim WJ,Je YH

更新日期：2020-12-01 00:00:00

abstract：:Hydrocarbon and wax ester components of cuticular lipids of the braconid parasitoid Habrobracon hebetor Say reared at 25 degrees C on larvae of a pyralid moth have been identified by GC-MS and analyzed with respect to adult age, mating status, and diet. The hydrocarbons range in carbon number from C(21) to C(45) and c...

journal_title：Archives of insect biochemistry and physiology

authors： Howard RW,Baker JE

更新日期：2003-05-01 00:00:00

abstract：:Adult functions of juvenile hormone (JH) have been described for Drosophila melanogaster and other dipteran insects, but preadult function for this hormone remains largely unknown in this order of insects. We have identified a mutation of Drosophila, Methoprene-tolerant (Met), which appears to alter JH reception durin...

journal_title：Archives of insect biochemistry and physiology

authors： Turner C,Wilson TG

更新日期：1995-01-01 00:00:00

abstract：:Protein digestion in insects is a result of the action of a complex of proteinases present in the midgut. In this report we describe the cloning and sequencing of a trypsin cDNA from larvae of the lepidopteran herbivore Plutella xylostella. We investigated the expression of this gene and enzymatic activity of its tran...

journal_title：Archives of insect biochemistry and physiology

authors： Shi M,Huang F,Chen YF,Meng XF,Chen XX

更新日期：2009-01-01 00:00:00

abstract：:Insect digestive proteinases are often strongly influenced by ambient physicochemical conditions, such as pH, ionic strength, and oxidation-reduction potential. Although the effects of the former two parameters are well documented, the influence of redox potential on catalytic rates of digestive enzymes is not well un...

journal_title：Archives of insect biochemistry and physiology

authors： Johnson KS,Felton GW

更新日期：2000-08-01 00:00:00

abstract：:Destruxins have been implicated in the infection process by entomopathogenic fungi and have been also found to be highly toxic when applied topically or ingested by different insect species. To gain insight into the mechanism of action of this toxin on insect internal organs, we have evaluated the effects of destruxin...

journal_title：Archives of insect biochemistry and physiology

authors： Ruiz-Sanchez E,O'Donnell MJ

更新日期：2012-07-01 00:00:00

abstract：:In previous investigations, we have determined that organophosphate resistance in the western corn rootworm, Diabrotica virgifera virgifera, is at least partially attributed to a group of non-specific carboxylesterases referred to as group II. Antiserum raised against a purified 66-kDa group II esterase is specific fo...

journal_title：Archives of insect biochemistry and physiology

authors： Zhou X,Scharf ME,Meinke LJ,Chandler LD,Siegfried BD

更新日期：2005-03-01 00:00:00

abstract：:Male German cockroaches possess secretory glands that secrete fluid into a pair of transverse depressions on the seventh and eighth abdominal tergites. We investigated the effects of altered juvenoid titer during the first part of the last instar on tergal gland secretory tissue development and the production of terga...

journal_title：Archives of insect biochemistry and physiology

authors： Saltzmann KA,Saltzmann KD,Neal JJ,Scharf ME,Bennett GW

更新日期：2006-09-01 00:00:00

abstract：:The oral toxicity of the C-type allatostatin, Manduca sexta allatostatin (Manse-AS) and the analogue δR³δR⁵Manse-AS, where R residues were replaced by their D-isomers, were tested against the peach-potato aphid Myzus persicae by incorporation into an artificial diet. Both peptides had significant dose-dependent effect...

journal_title：Archives of insect biochemistry and physiology

authors： Matthews HJ,Down RE,Audsley N

更新日期：2010-11-01 00:00:00