ライフサイエンスコーパス: caterpillar

1 chewing caterpillars and specialist chewing caterpillars).

2 mposition and traits of lepidopteran larvae (caterpillars).

3 is) that coordinates immune responses in the caterpillar.

4 d caterpillars with inocula as low as 20 CFU/caterpillar.

5 which in turn attract natural enemies of the caterpillar.

6 of a fungus (Ophiocordyceps sinensis) and a caterpillar.

7 es to eversion of the tentacle organs of the caterpillars.

8 ed sensitization of nociceptive responses in caterpillars.

9 dly and gained the same mass as unthreatened caterpillars.

10 s and found that they facilitated tiger moth caterpillars.

11 wth and reproduction of later season tussock caterpillars.

12 re expressed in multiple tissues of infected caterpillars.

13 nal soft-tissue movements in freely crawling caterpillars.

14 as been reported for climbing larvae such as caterpillars.

15 ecies, genera and families than do temperate caterpillars.

16 irst fatty acid amide elicitor identified in caterpillars.

17 in photosynthesis as the area removed by the caterpillars.

18 ological implications of this variability in caterpillars.

19 as large as the area directly damaged by the caterpillars.

20 rent "bitter" taste stimuli in Manduca sexta caterpillars.

21 specific "bitter" compounds in Manduca sexta caterpillars.

22 + is the principal cation, by far, in living caterpillars.

23 disrupted the feeding behavior of nocturnal caterpillars.

24 ere recorded, including 13 accidents and 117 caterpillars.

25 tively associated with volume of provisioned caterpillars.

26 efits, why have eyespots not evolved in more caterpillars?

27 es, as follows: 231 (73.8%) dome, 36 (11.5%) caterpillar, 31 (9.9%) wavy, and 15 (4.8%) splitting.

28 urgitant of Spodoptera exigua (beet armyworm caterpillars) activates the emission of volatile organic

29 communities varied over time (that is, with caterpillar age) and differed between frass and whole ca

30 cies), butterfly population and development (caterpillar age) on the composition and diversity of the

31 Here we show that some caterpillars also exhibit sonic displays.

32 ttern of emission, even after removal of the caterpillars, although emission was in somewhat smaller

33 and the strength of bird predation across 41 caterpillar and eight tree species.

34 and these differences in chemistry predicted caterpillar and parasitoid community structure among hos

35 Thus, phytochemistry potentially shapes caterpillar and wasp community composition and geographi

36 esistance against herbivory by spider mites, caterpillars and aphids, and against the necrotrophic fu

37 ble-stranded DNA (dsDNA) viruses that attack caterpillars and differ from all other viruses by induci

38 tally manipulated numbers of feeding tussock caterpillars and found that they facilitated tiger moth

39 displayed by hundreds of species of tropical caterpillars and pupae-26 examples of which are displaye

40 lts from selection against eyespots in small caterpillars and selection for eyespots in large caterpi

41 guilds (piercing aphids, generalist chewing caterpillars and specialist chewing caterpillars).

42 that an apparent mutualism between lycaenid caterpillars and their attendant ants may not be all it

43 ment times, developmental asynchrony between caterpillars and wasps, and complete wasp mortality.

44 host-pathogen system (Spodoptera littoralis caterpillars and Xenorhabdus nematophila, an extracellul

45 Anticarsia gemmatalis (velvetbean caterpillar) and Chrysodeixis includens (soybean looper)

46 sures to study a complex community of trees, caterpillars, and birds, we found a robust positive asso

47 eracting alfalfa, chemical defense, armyworm caterpillars, and parasitoid wasps.

48 ost-plant dependence varies among species of caterpillars, and that some parasitoid species are thems

49 udworm (Heliothis virescens), and velvetbean caterpillar (Anticarsia gemmatalis).

50 We hypothesize that if tropical forest caterpillars are climate and resource specialists, then

51 Sonic caterpillars are found in many distantly-related groups

52 indicating that on a functional level, these caterpillars are inducing pathways to effectively metabo

53 Here, we show that feces from conspecific caterpillars are sufficient to deter a female M. sexta f

54 ents with avian predators and twig-mimicking caterpillars as masqueraders to investigate (i) the evol

55 calculated per lepidopteran family or for a caterpillar assemblage as a whole.

56 We studied the defences and caterpillars associated with 21 sympatric New Guinean fi

57 y methods were used to determine the role of caterpillar-associated bacteria in mediating defenses in

58 nd piercing-sucking insects, but the role of caterpillar-associated bacteria in regulating plant indu

59 rpillars and selection for eyespots in large caterpillars (at least in some microhabitats).

60 rall worse performance, mostly because those caterpillars ate less, moved more, ingested more toxin,

61 an site, we found a significant reduction in caterpillar availability, the main food source of blue t

62 habitat with more coniferous trees and less caterpillar availability.

63 Here, we show that a specialist caterpillar (biting-chewing herbivore) and a specialist

64 ngly signaled species), but was unrelated to caterpillar body size.

65 a and 33% of 61 species of silk and hawkmoth caterpillars (Bombycoidea) produced sounds.

66 ssful phagocytosis by host hemocytes, killed caterpillars both at 37 degrees C and 30 degrees C.

67 We found that the intact and lat-ablated caterpillars both generalized the salicin-habituation to

68 o develop within the bodies of fruit-feeding caterpillars but do develop in caterpillars feeding on L

69 f Galleria mellonella (the greater wax moth) caterpillar by C. neoformans to develop an invertebrate

70 gation with glutamine are carried out by the caterpillar by using glutamine of insect origin.

71 rds reduced the frequency dietary generalist caterpillars by 24%, while ants had no effect.

72 tussock caterpillars facilitated tiger moth caterpillars by mechanisms independent of litter.

73 Infection of susceptible host caterpillars by the polydnavirus Campoletis sonorensis i

74 lant that is already attacked by conspecific caterpillars can face food competition, as well as an in

75 We conclude that DNO secretions of lycaenid caterpillars can manipulate attendant ant behavior by al

76 ly found that when two species of folivorous caterpillars co-occurred on a shared host plant, feeding

77 r specialization of host plant ranges within caterpillar communities.

78 Generalist caterpillars consumed 32% more leaf tissue, gained 13% g

79 ated microbes were reflected in the feces of caterpillars consuming the same plants.

80 eneralization in both intact and lat-ablated caterpillars could only be predicted by temporal coding.

81 mprove our understanding of the mechanics of caterpillar crawling.

82 and is therefore only minimally affected by caterpillar damage.

83 eps of both terpenoid pathways were lower in caterpillar-damaged leaves.

84 Additionally, caterpillar-damaged maize primed EFN secretion in compan

85 on to camouflage and chemical toxicity, many caterpillars defend themselves against predators with su

86 were additive, with birds and ants reducing caterpillar density by 44% and 20% respectively.

87 combined effects of birds and ants on total caterpillar density were additive, with birds and ants r

88 O2 caused decreased plant quality, decreased caterpillar development times, developmental asynchrony

89 found a robust positive association between caterpillar diet breadth (phylodiversity of host plants

90 area and host availability did not depend on caterpillar diet breadth.

91 e effects of sample type (frass versus whole caterpillar), diet (plant species), butterfly population

92 Considering the canalization of caterpillar diets, evolution to attack and feed on snail

93 tructure, and fast transit times that typify caterpillar digestive physiology may prevent microbial c

94 Caterpillars (e.g., Manduca sexta) detect these compound

95 y fall armyworm (Spodoptera frugiperda, FAW) caterpillars emit a blend of volatiles dominated by terp

96 t outbreaks of the defoliating autumnal moth caterpillar (Epirrita autumnata).

97 iction with correspondingly patterned model "caterpillars" exposed to avian predation in the field.

98 We failed to find evidence that tussock caterpillars facilitated tiger moth caterpillars by mech

99 ike receptors, or two members of the NLR/Nod/Caterpillar family, Nod1 and Nod2.

100 uencing and biochemical approaches to assess caterpillars fed honeycomb, fed polyethylene (PE), or st

101 peritrophic matrix was severely damaged when caterpillars fed on resistant maize plants or transgenic

102 ts: amounts of JA in parasite vines grown on caterpillar-fed and control plants were similar.

103 de that the toxic protein RIP2 is induced by caterpillar feeding and is one of a potential suite of p

104 Caterpillar feeding induces resistance through the jasmo

105 The adverse effects of caterpillar feeding on photosynthesis were found to exte

106 ts the production of nicotine induced by the caterpillar feeding on the plant.

107 uorescence and used it to map the effects of caterpillar feeding on whole-leaf photosynthesis in wild

108 Plants release volatiles in response to caterpillar feeding that attract natural enemies of the

109 the 33-kDa cysteine protease in response to caterpillar feeding, and its ability to damage the insec

110 Also, caterpillar feeding, but not mechanical wounding, induce

111 ique 33-kDa cysteine protease in response to caterpillar feeding.

112 tively correlated with the number of tussock caterpillars feeding on each bush.

113 fruit-feeding caterpillars but do develop in caterpillars feeding on LA-treated fruit.

114 f the principal groups of natural enemies of caterpillars feeding on plants.

115 ormance of Rothschildia lebeau (Saturniidae) caterpillars feeding on the host plant Casearia nitida (

116 Recently, we showed that the Makes Caterpillar Floppy-like MARTX effector domain (MCFVv) is

117 s) leaf infestation by Spodoptera littoralis caterpillars for the root-feeding larvae of the beetle D

118 Analysis of caterpillar frass showed that S. frugiperda detoxifies c

119 conducted a larval rearing experiment where caterpillars from two populations were fed plant tissue

120 al nectary organ (DNO) of Narathura japonica caterpillars function to reduce the locomotory activitie

121 The caterpillar fungus Ophiocordyceps sinensis is a medicina

122 to herbivory than in the wild type, because caterpillars gain less weight on the mutant, indicating

123 r infection of eukaryotic cell lines and the caterpillar Galleria mellonella as an in vivo infection

124 ort, we determined that the greater wax moth caterpillar Galleria mellonella is a convenient nonmamma

125 Extreme winter warming and caterpillar grazing suppressed the CO2 fluxes of the eco

126 warming event were not affected by the moth caterpillar grazing, while those that were not exposed t

127 reme winter warming events and again by moth caterpillar grazing.

128 ns were hotter, drier and more variable; (2) caterpillar growth and development were reduced; and (3)

129 Furthermore, caterpillar growth and survival were negatively correlat

130 s correlated with a significant reduction in caterpillar growth that resulted from impaired nutrient

131 against fall armyworm significantly retarded caterpillar growth.

132 disruption of peritrophic matrix may reduce caterpillar growth.

133 d by insect feeding, resist digestion in the caterpillar gut and are eliminated in the frass.

134 age) on the composition and diversity of the caterpillar gut microbial communities, and secondly, to

135 Additionally, these treatments altered caterpillar gut microbiota composition and influenced fr

136 t (although possibly dead or dormant) in the caterpillar gut, but host-specific, resident symbionts a

137 ctive proenzyme that can be processed in the caterpillar gut.

138 ified by RIVET did not affect persistence in caterpillar guts but led to impaired pathogenesis.

139 me methods, the microbes that we detected in caterpillar guts were unusually low-density and variable

140 gh the inching motion and crawling motion of caterpillars have been widely studied in the design of s

141 Many caterpillars have conspicuous eye-like markings, called

142 Caterpillars have long been used as models for studying

143 All caterpillars have silk glands, but none are known to use

144 hether specific salivary components from the caterpillar Helicoverpa zea might be responsible for thi

145 's plume (Stanleya pinnata) protects it from caterpillar herbivory because of deterrence and toxicity

146 ave identified a maize gene that responds to caterpillar herbivory by producing a chemical defense si

147 In response to caterpillar herbivory, alfalfa and related plant species

148 iana) and tomato (Solanum lycopersicum) with caterpillar herbivory, application of methyl jasmonate,

149 nisms likely render microbes unnecessary for caterpillar herbivory.

150 Differences in parasitism among particular caterpillar-host plant combinations could select for spe

151 nships between some braconid wasps and their caterpillar hosts largely by suppressing or misdirecting

152 gies associated with ichnovirus infection of caterpillar hosts.

153 Caterpillars illustrate the potential ecological and evo

154 y induce resistance against Pieris brassicae caterpillars in Arabidopsis (Arabidopsis thaliana) plant

155 constitutive resistance against P. brassicae caterpillars in combination with a strong growth attenua

156 ts of insect exocrine secretions produced by caterpillars in modulating the behavior of attendant ant

157 rithm to accurately detect monarch butterfly caterpillars in photographs and classify them into their

158 However, densities of tussock caterpillars in summer were positively correlated with d

159 in streams across the Hawaiian Islands, some caterpillars in the endemic moth genus Hyposmocoma are t

160 resulted in increased numbers of tiger moth caterpillars in the following spring, indicating a causa

161 en plant phytochemistry and host-specialized caterpillars in the genus Eois (Geometridae: Larentiinae

162 zed the gut microbiomes of wild leaf-feeding caterpillars in the United States and Costa Rica, repres

163 nd ants preyed selectively upon small-bodied caterpillars (increasing mean caterpillar length by 6%).

164 In this interaction, Maculinea caterpillars induce Myrmica workers to retrieve and rear

165 Caterpillar-induced nocturnal volatiles, which are enric

166 The caterpillar-induced plant volatiles have been reported t

167 s study provides the first identification of caterpillar-induced plant volatiles that attract conspec

168 Caterpillar-induced resistance is associated with a lowe

169 e preferentially attracted to dead and dying caterpillars infected with B. bassiana, landing on them

170 After CMN establishment caterpillar infestation on 'donor' plant led to increase

171 ic syndrome caused by envenomation with this caterpillar is discussed.

172 CYP6B proteins in two species of swallowtail caterpillars is associated with the probability of encou

173 resident microbiomes in larval Lepidoptera (caterpillars) is lacking, despite the fact that these in

174 ed volicitin and isolated from beet armyworm caterpillars, is a key component in plant recognition of

175 Caterpillar larvae of the beet armyworm Spodoptera exigu

176 pon large-bodied caterpillars (reducing mean caterpillar length by 12%) and ants preyed selectively u

177 n small-bodied caterpillars (increasing mean caterpillar length by 6%).

178 anobelt crystals are formed gradually on the caterpillar-like crystal surface and the film growth sho

179 , F16CuPc thin films are composed of uniform caterpillar-like crystals.

180 s of the polymer are examined here: a linear caterpillar-like structure and a coiled helical structur

181 Accidents with the caterpillar Lonomia obliqua are often associated with a

182 ect the feeding preference of the generalist caterpillar Lymantria dispar A potential role of the sul

183 st to lipid-depleted starved animals, PE-fed caterpillars maintain lipid reserves similar to honeycom

184 t the effects of warming on the western tent caterpillar (Malacosoma californicum pluviale).

185 , we examined warming effects on forest tent caterpillar (Malacosoma disstria) and host trees aspen (

186 necrotrophic fungus Botrytis cinerea and the caterpillar Mamestra brassicae In addition, root and sho

187 ments, we document that the tobacco hornworm caterpillar, Manduca sexta, reduced feeding by 30-40% ow

188 therefore, it is possible that the Maculinea caterpillar microbiome might be involved in the chemical

189 sts in digestive processes, and protects the caterpillar midgut from physical and chemical damage, di

190 ion models to a well-characterised great tit-caterpillar model system and identify thresholds of temp

191 these hypotheses, we exposed small and large caterpillar models with and without eyespots in a 2 x 2

192 ibraries from two venomous structures of the caterpillar, namely the tegument and the bristle.

193 ts for recent experimental results on social caterpillars not only confirming this coexistence, but a

194 Here, we show that two species of caterpillar obtain protection from an avian predator by

195 in, registered for the control of defoliator caterpillars of eucalyptus, to the parasitoid P. elaeisi

196 Caterpillars of northern descent, however, grew faster t

197 f-medication and illness-induced anorexia in caterpillars of the African armyworm (Spodoptera exempta

198 ive secretion produced by glandular hairs of caterpillars of the cabbage butterfly, Pieris rapae.

199 Caterpillars of the generalist herbivore Spodoptera exig

200 e conducted an experiment on field-collected caterpillars of the model species Manduca sexta Antibiot

201 Caterpillars of the silk moth genus Hyalophora (Lepidopt

202 The caterpillars of two species are generalist grass-eaters;

203 in parasitoids and adult lepidopterans, the caterpillar olfactory system and its significance in tri

204 control and unmowed; however, later instars caterpillars on unmowed diets gained significantly more

205 tively affected if kept on plants damaged by caterpillars or sprayed with JA.

206 ere either undamaged, damaged by Bt tolerant caterpillars, or treated with jasmonic acid (JA).

207 puts in response to a defined HAMP common in caterpillar oral secretions (OS).

208 -hydroxylinolenoyl)-L-glutamine], present in caterpillar oral secretions.

209 We collected 22 years of plant-caterpillar-parasitoid data in a protected tropical fore

210 Here, we compare caterpillar-parasitoid interactions across a broad gradi

211 Da cysteine protease on the structure of the caterpillar peritrophic matrix.

212 ed egg masses and larvae of the western tent caterpillar placed on branches of red alder in the field

213 ponse to elicitors in the oral secretions of caterpillars, plants produce and release volatile chemic

214 in component glucose oxidase from inoculated caterpillars played an important role in elevating tomat

215 spital variability was assessed using ranked caterpillar plots.

216 advantage of suppressing GLV production, as caterpillars preferably consumed leaf tissue from plants

217 Birds and ants also partitioned caterpillar prey by diet breadth.

218 en the breeding times of the birds and their caterpillar prey.

219 Caterpillars produce oral secretions that may serve as c

220 tendant ants may not be all it seems, as the caterpillars produce secretions that modify the brains a

221 Caterpillars, pupae, and foodplants offer better disting

222 otease, expressed the protease and growth of caterpillars reared on the transgenic callus was reduced

223 st plant, feeding by early season tiger moth caterpillars reduced the growth and reproduction of late

224 Birds preyed selectively upon large-bodied caterpillars (reducing mean caterpillar length by 12%) a

225 antities of volatile organic compounds after caterpillar regurgitant application.

226 On the basis of the finding that caterpillar regurgitant can reduce the amount of toxic n

227 s when mechanically damaged and induced with caterpillar regurgitant than seedlings not exposed to GL

228 edlings with two injured leaves treated with caterpillar regurgitant.

229 was present in the leaf for up to 4 d after caterpillar removal.

230 ell beyond the areas of the leaflet in which caterpillars removed tissue.

231 k, is involved in the negative regulation of caterpillar resistance and in the tradeoff between growt

232 cular, black swallowtail (Papilio polyxenes) caterpillars respond to xanthotoxin, a toxic phytochemic

233 gar-wax blend replicated the oviposition and caterpillar response observed with the pigmented trichom

234 s (ENMs) by tobacco hornworm (Manduca sexta) caterpillars resulting from the ingestion of plant tissu

235 o test for discrimination, we habituated the caterpillar's taste-mediated aversive response to one bi

236 ar age) and differed between frass and whole caterpillar samples.

237 Moreover, workers that feed from caterpillar secretions are significantly more likely to

238 mines in the brains of workers that consumed caterpillar secretions showed a significant decrease in

239 The caterpillar-shaped (catSP) Fab C10:ZIKV complex shows Fa

240 e shows that the internal organs of crawling caterpillars slide past the body walls like pistons in a

241 st Brevicoryne brassicae) and one generalist caterpillar species (Spodoptera exigua Hubner).

242 As a result, there is greater turnover in caterpillar species composition (greater beta diversity)

243 Examination of saliva from other caterpillar species indicates that saliva from the noctu

244 xamine the genetic structure of one abundant caterpillar species, Eois encina, in relation to host ph

245 aged (n = 33) and warningly signaled (n = 8) caterpillar species.

246 ral taste system of an insect (Manduca sexta caterpillars; Sphingidae) contribute to the discriminati

247 , confocal and scanning electron microscopy, caterpillar spinneret ablation/cauterization, and conven

248 mis mosseae, challenged a 'donor' plant with caterpillar Spodoptera litura, and investigated defence

249 the body away from the threat, but in larger caterpillars, such as the tobacco hornworm, Manduca sext

250 weight gain of gypsy moth (Lymantria dispar) caterpillars, suggesting that aldoximes may be involved

251 Lepidopteran larvae (caterpillars) synthesize silk proteins in modified saliv

252 ly urban tits fed their offspring with fewer caterpillars than forest and suburban birds.

253 We report a Hawaiian caterpillar that specializes on snails, a unique food so

254 eaf consumption resulted in a rapid death of caterpillars that could be linked to the MIA dimerizatio

255 T. ni caterpillars that fed on Arabidopsis exposed to QDs had

256 Caterpillars that fed on diets with a lower spatial vari

257 We show here, in two species of caterpillar, that infection by lethal parasites alters t

258 sent in the oral secretions of fruit-feeding caterpillars, that the volatile profiles of plants induc

259 vely correlated with densities of tiger moth caterpillars the following spring.

260 rasites and are found in plants eaten by the caterpillars, their changed taste may encourage parasiti

261 food selection and the amounts eaten, but in caterpillars there is some evidence that central feedbac

262 onitored in attacked leaves that could repel caterpillars through its protein reticulation properties

263 d that apoptosis occurred in mutant-infected caterpillars, thus directly correlating reduced infectiv

264 ct evidence of fatty acid amide synthesis by caterpillar tissues.

265 pted the aversive behavioral response of the caterpillar to caffeine, but not to aristolochic acid.

266 infection, they reduced the survival rate of caterpillars to adulthood.

267 that enhanced nutritional physiology allows caterpillars to compensate when threatened.

268 nt defense responses in both species, caused caterpillars to grow up to 50% smaller than on control p

269 heir changed taste may encourage parasitized caterpillars to increase consumption of plants that prov

270 concluded that olfactory information enables caterpillars to locate suitable food sources more effici

271 quator, using a global experiment with model caterpillars to measure predation risk.

272 e considering the limited capability of most caterpillars to relocate to alternative host plants.

273 tested for discrimination by habituating the caterpillars to salicin and then determining whether the

274 Caterpillar track complexes can also be prepared by bind

275 ctivity is explained by the formation of 2:1 caterpillar track complexes, in which two template wheel

276 'a and sheet lava flows advance in a rolling caterpillar-track motion on top of the rigid, snowpack s

277 sis thaliana) confers host resistance to the caterpillar Trichoplusia ni However, it is unclear wheth

278 octopi squeeze through small apertures, and caterpillars use peristaltic transformations to navigate

279 Our findings indicate that hornworm caterpillars use temporally dynamic compensatory mechani

280 The caterpillar uses silk to restrain live prey.

281 the compound to be deterrent and toxic to a caterpillar (Utetheisa ornatrix).

282 rm, OS of the legume-specializing velvetbean caterpillar (VBC; Anticarsia gemmatalis) do not elicit e

283 ogenetically controlled analysis of hawkmoth caterpillars, we show that eyespots are associated with

284 ion of bacteria colonizing monarch butterfly caterpillars, we test the hypothesis that immigration fr

285 terial activity did not significantly affect caterpillar weight gain, development, or survival.

286 be community composition was associated with caterpillar weight, and thus, our results provide no sup

287 his experiment revealed (1) no evidence that caterpillars were affected by ingestion of ENM contamina

288 compared to a previous study where hornworm caterpillars were fed plants that had previously bioaccu

289 Caterpillars were fed tomato leaf tissue that had been s

290 Spodoptera frugiperda caterpillars were infected with a mutant of Autographa c

291 mplete, bulk Au concentrations in individual caterpillars were measured after 0, 1, 4, and 7 days of

292 ained impaired for at least 3 days after the caterpillars were removed and were six times as large as

293 n of cyclic terpenes almost ceased after the caterpillars were removed.

294 far beyond the creation of litter by tussock caterpillars which should be considered important ecosys

295 hat attract predators and parasitoids of the caterpillar while it feeds.

296 tion enabled us to examine discrimination in caterpillars with a modified peripheral taste profile.

297 ment of taste sensilla (i.e., intact) and in caterpillars with ablated lateral sensilla (i.e., lat-ab

298 st virulent of the strains tested and killed caterpillars with inocula as low as 20 CFU/caterpillar.

299 ts more quickly, but were more wary of large caterpillars with large eyespots than those without eyes

300 We ran habituation-generalization tests in caterpillars with their full complement of taste sensill