ライフサイエンスコーパス: predatory

1 gricultural habitats and were herbivorous or predatory.

2 ill made flagella, and which were motile and predatory.

3 Predatory abilities improved rapidly between days 1 and

4 to more readily habituate to agonistic-like predatory actions, communicate intentions from > 10 m ap

5 ween axenic and predatory growth and how its predatory activities may be tempered in the wild, as wel

6 cB, and SecY may be especially useful in the predatory activities of Myxococcus xanthus; (ix) delta p

7 id species displayed marked individuality in predatory activities, ranging from low-cost sit-and-wait

8 To examine the evolutionary basis of predatory adaptations, we sequenced the genomes of both

9 e PAG potentiate defensive rage and suppress predatory aggression in the cat.

10 at provide protective (Batesian mimicry) and predatory (aggressive mimicry) benefits to other fishes

11 their defensive function and altering their predatory and antipredatory behaviors.

12 Myxobacteria are predatory and are prolific producers of secondary metabo

13 rmore, effects of vertebrate insectivores on predatory and herbivorous arthropods were positively cor

14 15% of OTUs were present in all samples from predatory and prey mite populations (core OTUs): the int

15 not dominated by a single taxon, but include predatory and scavenger taxa such as stichasterid seasta

16 Communicative, predatory, and reproductive behaviors rely on the audito

17 inate the evolutionary adaptations to become predatory, and will hopefully ultimately illuminate how

18 f the most diverse (>7,000 spp.) lineages of predatory animals and have evolved an astounding diversi

19 imprint in the venom of apparently unrelated predatory animals and suggests a common ancestral geneti

20 ugs are one of the most successful clades of predatory animals based on their species numbers ( appro

21 a moderately diverse lineage of principally predatory animals, at least in their immature stages, as

22 Venomous predatory animals, such as snakes, spiders, scorpions, s

23 We surveyed the predatory ant species and studied predation by the domin

24 ing, however, and some of the most effective predatory ants are solitary hunters with powerful trap j

25 The predatory appendage had significantly higher % Mg under

26 ing the speeds of other documented ballistic predatory appendages in the animal kingdom.

27 Predatory arthropods are the least studied in terms of e

28 Plant-provided foods for predatory arthropods such as extrafloral nectar and prot

29 e occurred once or twice independently among predatory assassin bugs.

30 ats that were unstimulated or that exhibited predatory attack after lateral hypothalamic stimulation

31 R73632 (8 nmol) into the PAG also suppressed predatory attack elicited by stimulation of the lateral

32 periments and computational simulations of a predatory attack that the specific combination of differ

33 se (dropping/non-dropping off a plant upon a predatory attack) was measured repeatedly to classify in

34 us, while minor injury increases the risk of predatory attack, it also triggers a sensitized state th

35 njury, which, most probably, was caused by a predatory attack, presumably by a cephalopod; these were

36 d by vigorous shaking designed to simulate a predatory attack.

37 n by natural organisms subjected to repeated predatory attack.

38 s the circa-strike is associated with direct predatory attack.

39 Transfer of information about predatory attacks between individuals allows schooling o

40 Predatory attacks by prey-naive subjects directed to vid

41 Moreover, traits associated with predatory avoidance were more prevalent in NIS and there

42 erse histopathology of various organs due to predatory bacteria administration was observed.

43 fety concerns regarding the potential use of predatory bacteria as a live antibiotic.

44 features, relating them to the potential of predatory bacteria as cellular medicines.

45 One proposal is the use of predatory bacteria as living antibiotics.

46 Predatory bacteria Bdellovibrio bacteriovorus and Micavi

47 asured in the colons of rats inoculated with predatory bacteria by 24 and 48 hours, with all but IL-1

48 has been demonstrated, but it was unknown if predatory bacteria can attenuate systemic bacterial burd

49 To determine whether predatory bacteria could reduce bacterial burden in vivo

50 Predatory bacteria did not induce inflammation on the oc

51 ke a standard of care antibiotic vancomycin, predatory bacteria did not inhibit corneal epithelial wo

52 Most studies focusing on predatory bacteria have been performed in vitro, thus th

53 ture studies are warranted regarding the use predatory bacteria in deeper tissues of the eye.

54 ations were used to determine the effects of predatory bacteria in mice.

55 sed the safety of intravenous inoculation of predatory bacteria in rats.

56 The results suggest that predatory bacteria may not be effective for treatment of

57 been performed in vitro, thus the effect of predatory bacteria on a live host, including the impact

58 Together these data support the safety of predatory bacteria on the ocular surface, but future stu

59 of rats and followed with multiple doses of predatory bacteria over 16 or 24 hours.

60 feed on other Gram-negative bacteria, making predatory bacteria potential alternatives to antibiotics

61 Bdellovibrio bacteriovorus are predatory bacteria that invade and kill a range of Gram-

62 While the ability of predatory bacteria to control bacterial infections in vi

63 The ability of predatory bacteria to reduce bacterial burden in vivo wi

64 oncerns associated with the potential use of predatory bacteria to treat infections.

65 ial dissemination analysis demonstrated that predatory bacteria were efficiently cleared from the hos

66 tal inoculations of Sprague-Dawley rats with predatory bacteria were performed.

67 Predatory bacteria were unable to significantly reduce K

68 comparative genomics and transcriptomics of predatory bacteria, and will illuminate the evolutionary

69 The use of predatory bacteria, bacteria that prey upon other bacter

70 issues showed no pathological changes due to predatory bacteria.

71 axonomic representation over the week due to predatory bacteria.

72 no abnormal histopathological effects due to predatory bacteria.

73 rtant evolutionary adaptation to an invasive predatory bacterial lifestyle.

74 The predatory bacterium Bdellovibrio bacteriovorus swims rap

75 The predatory bacterium Bdellovibrio bacteriovorus uses flag

76 Myxococcus xanthus is a predatory bacterium that exhibits complex social behavio

77 bacteriovorus is a famously fast, flagellate predatory bacterium, preying upon Gram-negative bacteria

78 hereas they avoid high-frequency sounds like predatory bat calls [7].

79 A recent study with the predatory bat Trachops cirrhosus has shown the importanc

80 Predatory Bdellovibrio bacteria invade the periplasm of

81 Predatory Bdellovibrio bacteriovorus are natural antimic

82 Predatory Bdellovibrio bacteriovorus are naturally antib

83 Predatory Bdellovibrio enter the periplasm of other Gram

84 ecent work on the diversity and evolution of predatory bdellovibrios, the role of surface structures

85 hether the cascading effects of above-ground predatory beetles (presence/absence) on the density and

86 Results revealed that predatory beetles did not reduce the density of detritiv

87 r herbivores, because the mushroom bodies of predatory beetles display similar morphological disparit

88 arasitoids, wasps, spiders, mites, bugs, and predatory beetles.

89 s, including two aerobic bacteria exhibiting predatory behavior and three anaerobic sulfate-reducing

90 offspring than accepter nests because of the predatory behavior attributed to cowbirds.

91 ter the injury, providing direct evidence of predatory behavior by T. rex.

92 (80 Hz; 65 dB SPL) by freezing-a common anti-predatory behavior characteristic of an acoustic startle

93 evealed previously unknown complexity in the predatory behavior of dragonflies.

94 dgroup; it may also be relevant for sicariid predatory behavior, because ethanolamine-containing sphi

95 Our results suggest that prey type, predatory behavior, salivary toxicity, and morphological

96 es and less-frequent (e.g., trace-producing) predatory behaviors are both more detectable at times wh

97 Widespread predatory behaviors in cowbirds could slow the evolution

98 dation; (ii) a diversity-driven diffusion of predatory behaviors: an increased probability of more co

99 alternative prey and observed their specific predatory behaviour and prey capture efficiency.

100 d warming (OAW) on the physiology, activity, predatory behaviour and susceptibility to predation of a

101 similarly important role in the mediation of predatory behaviour and susceptibility to predators.

102 Changes in Nucella predatory behaviour appeared to serve as a strategy to m

103 rthermore, we found that this variability in predatory behaviour had a significant impact on the bene

104 Here we demonstrate an artificial form of predatory behaviour in a community of protease-containin

105 on non-target organisms; in this case, a key predatory biological control agent.

106 As long-lived apex predators, predatory birds represent a sentinel species similar to

107 invasion, adopt a round morphology, and lose predatory capacity and cellular integrity.

108 d speciation events that produced successful predatory carnivores worldwide but that have confounded

109 range of toxic effector molecules, allowing predatory cells to kill both prokaryotic as well as euka

110 side contact-mediated signaling and to allow predatory cells to remain on the prey longer as a result

111 at render protection against killing by T6SS predatory cells.

112 ly) in herbivorous (Calanus hyperboreus) and predatory (Chaetognaths, Paraeuchaeta glacialis, and The

113 orous taxa and the evolution of entirely new predatory clades.

114 ing relatives, photosynthetic chromerids and predatory colpodellids.

115 se, (ii) predator interference and (iii) non-predatory competition among predators.

116 , which is widely expressed in venoms of the predatory cone snails (Conus), and show how gene product

117 xpressed specifically in the venom glands of predatory cone snails, animals that synthesize a remarka

118 are a family of peptides from the venoms of predatory cone snails.

119 ted this hypothesis in rattlesnakes within a predatory context by unilaterally severing the vomeronas

120 re prey at rates comparable to sophisticated predatory copepods and fish, and they are capable of alt

121 species in the Indo-west Pacific, the large predatory coral trout Plectropomus leopardus (Serranidae

122 osa) from habitats with and without abundant predatory crabs differed in constitutive and inducible a

123 hibit a generic avoidance response to large, predatory crustaceans.

124 investment across a suite of different anti-predatory defences.

125 show competition between defensive (to avoid predatory detection) and approach (to obtain food) behav

126 very of a small-bodied (approximately 1.8 m) predatory dinosaur from the Late Cretaceous (Maastrichti

127 arge, warm-adapted species (i.e., snails and predatory dipterans) relative to small-bodied, cold-adap

128 mselfly larvae to chlorpyrifos and cues from predatory dragonflies and focused on body stoichiometry

129 e describe small target-selective neurons in predatory dragonflies that exhibit localized enhanced se

130 of Daphnia magna Straus (as a prey) with the predatory dragonfly ( Anax junius : Odonata) nymph using

131 a key tenet of this hypothesis by analyzing predatory drill holes in fossil marine shells, which pro

132 Microraptorines are a group of predatory dromaeosaurid theropod dinosaurs with aerodyna

133 Despite knowledge on invasive species' predatory effects, we know little of their influence as

134 Predatory efficiency decreases under genetic and physiol

135 itness) of injured animals during subsequent predatory encounters.

136 organ) in predator-free environments than in predatory environments, a trend that persisted across sp

137 longside prey bacteria and so encode diverse predatory enzymes that are hard for pathogens to resist

138 y occupied ecological niches associated with predatory euarthropods.

139 Effects extended beyond discrete predatory events and persisted steadily for 10 d, the du

140 mple system in 1580-1640 A.D. coincided with predatory expansion and consolidation of the Maui polity

141 orm has a wide mouth and two teeth, allowing predatory feeding on other nematodes.

142 o generalist predators as well as specialist predatory fireflies.

143 rch patterns across 14 species of open-ocean predatory fish (sharks, tuna, billfish and ocean sunfish

144 ces than expected based on market value, and predatory fish have lower shadow prices than expected ba

145 ine of mercury in adult bluefish; (2) marine predatory fish may have been contaminated by anthropogen

146 These results suggest that RL-TGR in the predatory fish physically associates with the beta(2)AR

147 panther grouper (Chromileptes altiveli) is a predatory fish species and popular imported aquarium fis

148 pecially, are frequently detected in certain predatory fish species.

149 relates with a pronounced radiation of large predatory fish, animals with high oxygen demand.

150 ultiple trophic levels from phytoplankton to predatory fish.

151 rease total fishery productivity by removing predatory fish.

152 -level investigations have demonstrated that predatory fishes (angelfishes and some parrotfishes) dif

153 The effects of climate change on predatory fishes in deep shelf areas are difficult to pr

154 a), but natural selection in the presence of predatory fishes seems to favor reduced genital size (la

155 Little is known about the large predatory fishes, primarily snappers (subfamily Etelinae

156 y high hard coral cover and large numbers of predatory fishes.

157 e, we characterize Ancoracysta twista, a new predatory flagellate that is not closely related to any

158 and the reaction time, respectively, during predatory flights.

159 trys oligospora from saprophytic to nematode-predatory form; this predacious form is characterized by

160 focal predators; native prey) to compare the predatory functional responses of native Gammarus dueben

161 Predatory functional responses play integral roles in pr

162 d how Caenorhabditis elegans responds to the predatory fungus Arthrobotrys oligospora.

163 cquisition, protection from UV radiation and predatory grazing could promote boring.

164 how Bdellovibrio switches between axenic and predatory growth and how its predatory activities may be

165 Triassic predatory guild evolution reflects a period of ecologica

166 edominance of less defended mimics the three predatory guilds avoid the mimics because of the additiv

167 ggest that central amygdala neurons instruct predatory hunting across jawed vertebrates.

168 e for the central nucleus of the amygdala in predatory hunting.

169 teractions and life histories of a cohort of predatory Hynobius retardatus salamander larvae and thei

170 ated that the invasive amphipod had a higher predatory impact (lower handling time) on two of three p

171 in 'anadromous lakes' due to the very strong predatory impact of anadromous alewife on populations of

172 es, with the potential to further reduce the predatory impact of the invasive amphipod or increase th

173 act of the invasive amphipod or increase the predatory impact of the native amphipod in the presence

174 (MPEs) might radically alter predictions of predatory impact that are based solely on the impact of

175 vity), together with omnivory, magnifies the predatory impacts of an invasive social wasp (Vespula pe

176 greater understanding and prediction of the predatory impacts of invasive species.

177 t effective approach to reducing undesirable predatory impacts.

178 However, predatory insect larvae using a small number of visual i

179 are the first major group of ground-dwelling predatory insects to become eusocial, increasing efficie

180 erbivores, while reducing the recruitment of predatory insects to herbivore-damaged plants.

181 erts (Z)-3- to (E)-2-GLVs thereby attracting predatory insects.

182 Here, we show that predatory interactions of a phage with an important envi

183 threat to the many bird species that feed on predatory invertebrates in adjacent riparian habitats.

184 the induced morphs during predation because predatory invertebrates need to crush or puncture the ca

185 g (wet weight) for fish muscle, zooplankton, predatory invertebrates, and nonpredatory invertebrates,

186 alterations proved to be protective against predatory invertebrates, it has been suggested that the

187 LOGY/PRINCIPAL FINDINGS: Here we report on a predatory ladybird beetle whose natural history suggests

188 Euglandina rosea, a predatory land snail, tracks prey and mates by following

189 ogical and biochemical studies described the predatory life of Bdellovibrio in the 1960s and 1970s, l

190 een essential for the evolution of an active predatory lifestyle by early vertebrates.

191 evinces functional adaptations for an active predatory lifestyle within the context of Cambrian bival

192 tion because it ushered in a transition to a predatory lifestyle, but how this innovation came about

193 n postgenomically about Bdellovibrio and its predatory lifestyle, drawing also from what was learned

194 ited by a suite of adaptations aiding a keen predatory lifestyle, including robust hind limb elements

195 evolutionary innovation and selection for a predatory lifestyle.

196 occur with many ecological traits, such as a predatory lifestyle.

197 ulation of central amygdala of mice elicited predatory-like attacks upon both insect and artificial p

198 Spiders represent an ancient predatory lineage known for their extraordinary biomater

199 on islands with an experimentally introduced predatory lizard and on neighboring unmanipulated island

200 urban A. sagrei coexisting with the invasive predatory lizard Leiocephalus carinatus was associated w

201 piscivorous snake that uses a unique form of predatory luring as a foraging tactic, we observed 22 ju

202 itively correlated with the number of exotic predatory mammal species established on those islands af

203 Because predatory mammals may have specialization of senses used

204 in terrestrial environments, corresponds in predatory mammals to a maximal mass less than a ton, whi

205 ound capsaicin, which offers protection from predatory mammals.

206 lgesic alpha-conotoxin Vc1.1, a peptide from predatory marine cone snail venom, inhibits Cav2.2 chann

207 The peptides isolated from venoms of predatory marine Conus snails ("conotoxins") are well-kn

208 Cone snails are predatory marine gastropods characterized by a sophistic

209 esozoic (266-66 Myr ago) were remarkable for predatory marine reptiles, but their modes of locomotion

210 We cloned a novel gene from the predatory marine snail Conus purpurascens.

211 ypeptide (con-ikot-ikot) from the venom of a predatory marine snail Conus striatus that specifically

212 okins are ~20-amino acid peptides present in predatory marine snail venoms that function as allosteri

213 Predatory marine snails of the genus Conus are a rich so

214 the role of copper and other soft metals in predatory mechanisms of protozoa, we examined survival o

215 and nutritional diversity/complexity promote predatory mite abundance and can help to maintain the be

216 The inoculation of GPM resulted in higher predatory mite densities and reduced the negative impact

217 Neoseiulus cucumeris is a predatory mite used for biological control of arthropod

218 olatiles among inbred isofemale lines of the predatory mite, Phytoseiulus persimilis.

219 GPM availability favored the coexistence of predatory mites at a low density of the intraguild prey.

220 ) varied among inbred lines, suggesting that predatory mites vary in food conversion efficiency.

221 growth-promoting rhizobacteria, earthworms, predatory mites, and other beneficial organisms while su

222 Environmental bacteria were more abundant in predatory mites, while symbiotic bacteria prevailed in p

223 ting population abundance and persistence of predatory mites.

224 ions on grape, which involves two generalist predatory mites.

225 eplace fish that exhibit an effective visual predatory mode is counterintuitive because jellyfish are

226 f dogwhelks (Nucella lapillus), a widespread predatory mollusc that structures biodiversity in temper

227 arval control programs including those using predatory mosquito larvae.

228 K. veneficum is a predatory, nonbioluminescent dinoflagellate that produce

229 Challenge with TMT, a predatory odor from fox that produces a stress response

230 C) after challenge with cocaine or stressful predatory odor presentation given 1 week (early withdraw

231 fe on play behavior and fearfulness toward a predatory odor were assessed in juvenile rats.

232 n the direct response of these rats toward a predatory odor, handled rats did not exhibit a condition

233 These data suggest that predatory odor-induced reductions in play may provide a

234 e context where they had been exposed to the predatory odor.

235 hallenge with cocaine as well as a stressful predatory odor.

236 Specifically, predatory odors are believed to elicit responses based o

237 The effects of predatory odors on play were assessed in juvenile rats.

238 (carp, herring) contained more TGs than did predatory ones (pike, cod).

239 Bdellovibrio bacteriovorus bacteria are predatory organisms that attack other gram-negative bact

240 that organelles can be retained and used by predatory organisms, but in most cases such sequestratio

241 evolved response, in a spatially distributed predatory/parasitic/pathogenic model system.

242 tra-specific variations in mercury levels of predatory pelagic fish have been previously linked to si

243 esults indicate that total mercury levels of predatory pelagic fishes and their prey increase with me

244 We provide the first molecular evidence for predatory phage shaping microbial community structure du

245 ducers (AIs) can protect V. cholerae against predatory phages.

246 ithin this environment authors should beware predatory practices.

247 warming associated threats such as increased predatory pressure and ocean acidification.

248 will hopefully ultimately illuminate how the predatory processes of Bdellovibrio can be employed agai

249 coevolved simultaneously with a virus and a predatory protist, as a result of fitness trade-offs bet

250 nded with an increased relative abundance of predatory protists of the phylum Cercozoa.

251 al of their vertebrate consumers, exhibiting predatory release on a geological time scale.

252 nated behaviours, including social motility, predatory rippling and fruiting body formation.

253 In parallel to the simulations, M. xanthus predatory rippling behavior was experimentally observed

254 Analysis of predatory rippling indicates that rippling behavior is i

255 a) before, during, and after encountering a "predatory" robot situated remotely from the nest.

256 In one such system, the predatory sea slug Pleurobranchaea, appetite is readily

257 ts, peltospiroid gastropods, anemones, and a predatory sea star.

258 Moreover, Mesozoic diversity changes in the predatory sea urchins show a positive correlation with d

259 Our hypothesised role of predatory selection acting on females to generate both e

260 lation in orchid mantises and suggest female predatory selection as the likely driving force behind t

261 cies that deter predators using similar anti-predatory signals.

262 Superior predatory skills led to the evolutionary triumph of jawe

263 Bdellovibrio species are naturally predatory, small, motile, Deltaproteobacteria that invad

264 is should directly facilitate capture by the predatory snail.

265 The predatory species consistently comes to exploit a signal

266 Clearly, the toxic predatory strains use karlotoxins as a means of stunning

267 rs: an increased probability of more complex predatory strategies to appear at higher diversity level

268 Nematophagous fungi employ three distinct predatory strategies: nematode trapping, parasitism of f

269 Here we use an animal model of predatory stress-induced anxiety-like behavior to invest

270 f the onset of an abrupt sound, simulating a predatory strike, initiates a startle-escape behavior.

271 However, power-amplified predatory strikes were not previously known in one of th

272 During predatory strikes, O. bauri mandibles close at speeds ra

273 ss, but the eyes can also effectively direct predatory strikes.

274 tage for the parallel evolution of ballistic predatory strikes.

275 ded less often and less rapidly to simulated predatory strikes.

276 venomous secretome assembled a sophisticated predatory structure from extracellular matrix motif prot

277 Here, we demonstrate that the predatory success of the lobate ctenophore Mnemiopsis le

278 acterial and antieukaryotic effectors out of predatory T6SS(+) cells and into prey cells.

279 field during development results in abnormal predatory targeting behavior.

280 Many modern large-bodied, predatory taxa currently suffering from overexploitation

281 opod insectivores constitute two co-dominant predatory taxa in many ecosystems, and the emergent prop

282 Previous studies indicate that specialized predatory techniques in carnivores do not correlate with

283 ersally regarded as a 'typical' terrestrial, predatory theropod, and there are no indications that it

284 The maximal size of predatory theropods was approximately 8 tons, which if i

285 t fitness benefits by accurately classifying predatory threat according to the species of predator an

286 idering the long history and often pervasive predatory threat associated with humans across the globe

287 odel to explore when prey that face a single predatory threat where each attack is of the same nature

288 his view, ecological studies have found that predatory threats cause animals to limit foraging to few

289 role in determining how an animal deals with predatory threats later in life.

290 rattlesnakes exhibited a greater shift from predatory to defensive behavior than during control tria

291 ded that omnivorous plankton will shift from predatory to herbivorous feeding with climate warming, a

292 s clearly show that mixing the prey with the predatory, toxic strains causes prey immobilization at r

293 Hence, anti-predatory traits have been intensively studied.

294 ones, or the ingenious snapping mechanism of predatory Venus flytraps that rely on concave-to-convex

295 These results indicate that a predatory viral-microbial dynamic, manifest in a number

296 rial antibiotic production can function as a predatory weapon.

297 rge generated by electric eels is a powerful predatory weapon.

298 e bioluminescence induced by the approach of predatory whales.

299 l processes, such as growth/mortality rates, predatory zooplankton concentrations and nutrient levels

300 The predatory zooplankton, the spiny water flea (Bythotrephe