ライフサイエンスコーパス: copepod

1 ucture in Bestiolina similis, a paracalanoid copepod.

2 t sharing the shallow water benthos with the copepods.

3 in the size range of mesozooplankton such as copepods.

4 flagellates to greater than millimeter-sized copepods.

5 plastic detritus on algal ingestion rates in copepods.

6 compared with the more widely studied larger copepods.

7 ine fungi and the first occurrence of marine copepods.

8 s, penaeid and caridean shrimp, and calanoid copepods.

9 nt impact upon the viability of these hybrid copepods.

10 be useful for metatranscriptomic analysis of copepods.

11 liced leader (SL) trans-splicing in calanoid copepods.

12 ost permanent diazotroph associations in the copepods.

13 N2 fixation rates were up to 3.02 pmol N copepod(-1) day(-1).

14 and coastal waters along with its host, the copepod, a significant member of the zooplankton communi

15 holera, is commensal to zooplankton, notably copepods, a simple filtration procedure was developed wh

16 h, tdh, ORF8) increased with temperature and copepod abundance (P < 0.05).

17 Temperature and copepod abundance also covaried with the prevalence of V

18 e river decreases to less than 1:1, then (i) copepod abundance changes from >75% to <30% of the total

19 Here, we show that copepods, abundant migrating crustaceans that graze on p

20 ction in natural populations of the calanoid copepods Acartia tonsa (Dana) and Labidocera aestiva (Wh

21 Here, we show that copepods, acting as predators, can bring aquatic viruses

22 sed the positive phototactic behavior of the copepods after 24 h exposure and a similar significant e

23 ducing sharply contrasting bioturbation--the copepod Amphiascus tenuiremis and amphipod Leptocheirus

24 iuB gene also increased with temperature and copepod and decapod abundance (P < 0.001).

25 s of higher trophic levels including (small) copepods and a standardized index of fish recruitment, a

26 ericrustacea (malacostracans, thecostracans, copepods and branchiopods) and Xenocarida (cephalocarids

27 originally found in cnidarians, and later in copepods and cephalochordates (amphioxus) (Branchiostoma

28 ding genes are quite different from those of copepods and cnidarians.

29 or inherited it from the common ancestor of copepods and deuterostomes, i.e. the ancestral bilateria

30 ted, P. globosa exposed to grazing cues from copepods and dinoflagellates had significantly decreased

31 rates comparable to sophisticated predatory copepods and fish, and they are capable of altering the

32 In contrast to higher metazoans such as copepods and fish, ctenophores are a basal metazoan line

33 ivalves, crustacean amphipods, branchiopods, copepods and isopods, and insect diptera).

34 for crown-group branchiopods and total-group copepods and ostracods, extending the respective ranges

35 ale interactions, particularly those between copepods and their algal food sources.

36 ith the directions of sensory antennae (e.g. copepods); and this is certain to influence optimal pred

37 dicting presence was low, peaking at 0.5 for copepods, and model skill typically did not outperform a

38 t three times independently in collembolans, copepods, and tardigrades.

39 agnitude and duration of the temperature and copepod anomalies were strongly and positively related t

40 esources derived from its natural habitats - copepods (Apocyclops royi) and brown algae (Fucus vesicu

41 luding microplankton (approximately 50 mum), copepods (approximately 1 mm), and fish larvae (>3 mm).

42 Copepod aqueous tests with/without dissolved organic mat

43 ) concentrations has supported the view that copepods are 'winners' under OA.

44 Copepods are a diverse and ecologically crucial group of

45 Copepods are a globally abundant class of zooplankton th

46 noid copepods, but bioassays have shown that copepods are also sensitive to a broad range of contamin

47 Calanoid copepods are among the most abundant metazoans in the oc

48 Copepods are aquatic microcrustaceans and represent the

49 Marine copepods are central to the productivity and biogeochemi

50 is largely resistant to chemical degradation copepods are exceedingly scarce in the geological record

51 The perception that copepods are insensitive to OA is largely based on exper

52 Copepods are one of the most abundant metazoans in the m

53 te that strong biogeographical shifts in all copepod assemblages have occurred with a northward exten

54 The role of diatoms as key food for copepods at the base of pelagic food chains has been que

55 onship was predictive of acceptable risk for copepods at the important population-growth level.

56 of N2 fixation, at 12.9-71.9 mumol N dm(-3) copepod biomass day(-1).

57 t copepods, whereas colonies are consumed by copepods but not ciliates.

58 patial and temporal distribution of calanoid copepods, but bioassays have shown that copepods are als

59 This find extends the fossil record of copepods by some 188 Ma, and of free-living forms by 289

60 oil on phototactic behavior of the calanoid copepod Calanus finmarchicus (Gunnerus) copepodite stage

61 effects of dispersed crude oil in the marine copepod Calanus finmarchicus (Gunnerus) was isolated by

62 In the Gulf of Maine, the copepod Calanus finmarchicus co-occurs with the neurotox

63 The copepod Calanus finmarchicus consumes the STX-producing

64 The copepod Calanus finmarchicus is a key component of north

65 We show that one species, the copepod Calanus finmarchicus overwintering in the North

66 pecific warming reduced the abundance of the copepod Calanus finmarchicus, a key food item of cod, an

67 cally important and highly abundant planktic copepod Calanus finmarchicus.

68 study for dimethylnaphthalene in the marine copepod Calanus finmarchicus.

69 prey ( approximately 1650 algae mL(-1)) the copepod Calanus helgolandicus egested faecal pellets wit

70 ly alter the feeding capacity of the pelagic copepod Calanus helgolandicus.

71 tes in three dominant species of herbivorous copepods (Calanus finmarchicus, Calanus glacialis, Calan

72 t brain, antennules, and cord in five marine copepods: Calanus finmarchicus, Gaussia princeps, Bestio

73 ntial evidence shows that some grazers (e.g. copepods) can bypass this size constraint by breaking do

74 rated that a range of zooplankton, including copepods, can ingest microplastics.

75 d this hypothesis by exposing the planktonic copepod Centropages hamatus to turbulent and nonturbulen

76 Exposure of the copepod Centropages typicus to natural assemblages of al

77 oplastics, encapsulated within egests of the copepod Centropages typicus, could be transferred to C.

78 cultures were exposed to chemical cues from copepods, ciliates and heterotrophic dinoflagellates, re

79 viruses in each species, named Acartia tonsa copepod circo-like virus (AtCopCV) and Labidocera aestiv

80 -like virus (AtCopCV) and Labidocera aestiva copepod circo-like virus (LaCopCV).

81 doneurium-perineurium) was also found in the copepod CNS and PNS.

82 We detected by PCR that >80% of copepods collected during a North Atlantic E. huxleyi bl

83 different reflected colors and also that the copepod color strongly depends on the angular orientatio

84 ess factors are obviously at play in natural copepod communities, most studies consider only one or t

85 omalously warm water and the response of the copepod community was rapid (lag of zero to 2 months) fo

86 Copepods comprise the dominant Arctic zooplankton; hence

87 anes, glycocalyx, and fibrils of collagen in copepods conforms to a meningeal organization.

88 that viruses were actively proliferating in copepod connective tissue as opposed to infecting gut co

89 simple predator-prey model parameterized for copepods consuming protists generates cycle periods for

90 Copepod crustaceans are extremely abundant but, because

91 cale changes in the biogeography of calanoid copepod crustaceans in the eastern North Atlantic Ocean

92 es, the top-down control of phytoplankton by copepods decreased over the same time period in the west

93 Although at a typical copepod density in estuarine waters, these volumetric ra

94 Copepods derive these PUFAs by ingesting diatoms and fla

95 0 representative plankton species, including copepods, diatoms, and dinoflagellates, all found in the

96 Copepod digests revealed significantly reduced cuticle c

97 Post-ingestion, copepods egested faecal pellets laden with microplastics

98 millimeter-scale aquatic crustaceans such as copepods, ensuring reproductive success is a challenge a

99 We propose that copepods experience, and hence react to, a bulk-phase wa

100 However, copepods exposed to mechanically dispersed oil exhibited

101 , a response that should be adaptive because copepods feed four times more on colonies versus solitar

102 ons range from more permanent attachments to copepod feeding on some groups.

103 y is believed to have detrimental effects on copepods' fitness at lower temperature.

104 We have examined nine species of wild-caught copepods from Jiaozhou Bay, China that represent the maj

105 ibe abundant crustacean fragments, including copepods, from a single bitumen clast in a glacial diami

106 r set, we selectively enriched and sequenced copepod full-length cDNAs, which led to the characteriza

107 d not penetrate between the myelin layers in copepods, further evidence against a glial source.

108 ranslation initiation had minimal effects on copepod GFP folding.

109 ation, which slightly attenuated levels of a copepod GFP mutant protein, significantly enhanced its f

110 erioplankton shifts in the water column, and copepod grazing on these picoplanktonic cyanobacteria.

111 diatom species evolved in response to heavy copepod grazing pressure in the presence of an abundant

112 f the phytoplankton has a profound effect on copepod growth and growth efficiency.

113 Conversely, copper addition enhanced copepod growth, with larger copepods produced at each pH

114 e from those in the seawater, suggesting the copepod gut hosts long-term, specialized communities.

115 Characterisation of marine copepod gut microbiome composition and its variability p

116 Copepod gut microbiomes were investigated quarterly over

117 detes and Actinobacteria were present in the copepod guts throughout the year, and showed synchronous

118 vertebrates, including some superfamilies of copepod, have functionally and structurally similar myel

119 e found that dominant taxa, such as calanoid copepods, have conserved their thermal niches and tracke

120 marine food webs, biogeochemical cycles and copepod health.

121 up the food web (bottom-up control) through copepod herbivores to zooplankton carnivores because of

122 se resemblance to Recent mangrove-associated copepods highlights the antiquity of the specialized har

123 The copepods include evidence of the extant family Canthocam

124 A copepod individual-based model coupled to an ice-ocean-b

125 The copepod is resistant to this toxic alga, but little is k

126 Salmon lice, including the parasitic copepod Lepeophtheirus salmonis and related species, are

127 Despite the ecological significance of copepods, little is known regarding the causes of copepo

128 Understanding how copepods may respond to ocean acidification (OA) is crit

129 d community transitioned to dominance by the copepod Metridia longa.

130 isolating a new infectious EhV strain from a copepod microbiome that these viruses are infectious.

131 d across different life stages of a calanoid copepod, monitoring for lethal and sublethal responses.

132 of copepod mortality, and up to 35% of total copepod mortality cannot be accounted for by predation a

133 ods, little is known regarding the causes of copepod mortality, and up to 35% of total copepod mortal

134 frequently than has been reported for other copepod mt genomes.

135 m to identify the structural organization of copepod myelin and the likely mechanism for its formatio

136 Copepod myelin is an instructive example of convergent e

137 ults from Arctic under-ice investigations of copepod natural distributions associated with late-winte

138 We uncovered the SL trans-splicing in copepod natural populations, and demonstrated that Copep

139 These results show that copepod nauplii have natural adaptive mechanisms to comp

140 data suggest that the tissues investing the copepod nervous system possess an organization that is a

141 thin sections through different parts of the copepod nervous system to identify the structural organi

142 icle) to surround inner substructures of the copepod nervous systems, and electron-lucent networks pe

143 phipod Melita plumulosa and the harpacticoid copepod Nitocra spinipes.

144 lita plumulosa, and the benthic harpacticoid copepod, Nitocra spinipes, were investigated.

145 changes, suggesting a link to variability in copepod nutritional content.

146 crustaceans and hexapods), and indicate that copepods occupy an important phylogenetic position relat

147 and abundant members of the ocean plankton (copepods of the genus Calanus) that play a key trophic r

148 al (mt) genome to infer phylogenies, but for copepods, only seven complete mt genomes have been publi

149 d GFP by horizontal gene transfer (HGT) from copepods or cnidarians or inherited it from the common a

150 be either a food web composed of diatoms and copepods or one with potentially disruptive harmful alga

151 e first to be noted across the boundaries of copepod orders and support the possibility that mt-gene

152 Seven copepod orders are monophyletic, including Platycopioida

153 ationships between representatives of all 10 copepod orders have been investigated using 28S and 18S

154 s of our species with those known from other copepod orders revealed the arrangement of mt genes of o

155 ose found within and among families of other copepod orders.

156 ges (nauplii, copepodites and adults) of the copepod Parvocalanus crassirostris.

157 When feeding, copepods passed P. bursaria through their digestive trac

158 t mt-gene arrangement might be used to infer copepod phylogenies.

159 , amphibians, birds, bryophytes, arthropods, copepods, plants and several microorganism taxa and sequ

160 mbers of marine mesozooplankton communities, copepods play critical roles in oceanic food webs and bi

161 anthropogenic and natural stress factors on copepod populations.

162 anthropogenic and natural stress factors on copepod populations.

163 may have an overall detrimental outcome for copepod populations.

164 Copepod predation can be seen as an ecological "catalyst

165 n), and for contaminant transfer to eggs and copepod predators.

166 syngnathid fish to approach highly sensitive copepod prey (Acartia tonsa) undetected.

167 opepods, suggesting that they associate with copepods primarily via feeding.

168 oorganisms (diazotrophs) was investigated in copepods (primarily Acartia spp.) in parallel to that of

169 ddition enhanced copepod growth, with larger copepods produced at each pH compared to the impact of p

170 Less bioturbative copepods produced higher AVS and porewater DOC but exhib

171 on of Vibrio cholerae with plankton, notably copepods, provides further evidence for the environmenta

172 e due to high population productivity (e.g., copepods, pteropods).

173 Despite high predation pressure, planktonic copepods remain one of the most abundant groups on the p

174 st discovery of amber-preserved harpacticoid copepods, represented by ten putative species belonging

175 As a result, in the Arctic Ocean this copepod resides for part of the year in the hexachlorocy

176 ation factors (BAFs) to investigate how this copepod responds to the change in exposure to alpha-HCH.

177 dation of the protist Paramecium bursaria by copepods resulted in a >100-fold increase in the number

178 f the electron transport system in F2 hybrid copepods resulting from crosses of a pair of divergent p

179 Structure modeling showed that the copepod slRNA folded into typical slRNA secondary struct

180 ositive temperature anomalies and changes in copepod species composition in the northern California C

181 Different copepod species exude distinct copepodamide blends that

182 vous system of the well-studied harpacticoid copepod species Tigriopus californicus.

183 DNA is evolving at a very rapid rate in this copepod species, and this could increase the likelihood

184 geographic distribution of a crucial endemic copepod species, Calanus glacialis, may respond to both

185 dence for active viral infection in dominant copepod species, indicating that viruses may significant

186 OA and highlight that the globally important copepod species, Oithona spp., may be more sensitive to

187 e investigate the mating behavior of two key copepod species, Temora longicornis and Eurytemora affin

188 asmic ribosomal proteins (cRPs) for a single copepod species.

189 on) budget showing that microplastic-exposed copepods suffer energetic depletion over time.

190 YN-A was detected from seawater and full-gut copepods, suggesting that the new N contributed by UCYN-

191 d in > 1 mum seawater particles and full-gut copepods, suggesting that they associate with copepods p

192 Kit(+/copGFP) mice harboring a copepod super green fluorescent protein (copGFP) complem

193 Chemical cues from grazing copepods suppress colony formation by a significant 60-9

194 ns the motion of flow tracers and planktonic copepods swimming freely at several intensities of quasi

195 We show that copepods synchronize the frequency of their relocation j

196 While the range of dinoflagellates and copepods tended to closely track the velocity of climate

197 characterized by an abundance of lipid-rich copepods that support rapid growth and survival of ecolo

198 a group of eight small molecules released by copepods, the most abundant zooplankton in the sea, whic

199 tes are low; considering the small size of a copepod, these mesozooplanktonic crustaceans may serve a

200 ess in interpopulation hybrids of the marine copepod Tigriopus californicus has been traced to intera

201 Previous work on the harpacticoid copepod Tigriopus californicus has focused on the extens

202 The copepod Tigriopus californicus offers an alternative tha

203 The intertidal copepod Tigriopus californicus provides an excellent mod

204 The copepod Tigriopus californicus provides an interesting m

205 noflagellate Lingulodinium polyedrum and the copepod Tigriopus californicus).

206 ation and hybrid breakdown in the intertidal copepod Tigriopus californicus, we have characterized th

207 ned in interpopulation hybrids of the marine copepod Tigriopus californicus.

208 In the intertidal copepod, Tigriopus californicus, non-synonymous substitu

209 In the marine copepod, Tigriopus californicus, we found that the cytoc

210 sampled from seven populations of the marine copepod, Tigriopus californicus.

211 nd population level responses of the benthic copepod Tisbe battagliai across two generations.

212 ve the potential to influence the ability of copepods to survive starvation and other environmental s

213 epodSL was a sensitive and specific tool for copepod transcriptomic studies at both the individual an

214 cDNAs, which led to the characterization of copepod transcripts and the cataloging of the complete s

215 Males of sapphirinid copepods use regularly alternating layers of hexagonal-s

216 are slow swimmers yet capture evasive prey (copepods) using a technique known as the 'pivot' feeding

217 a high prevalence of sea lice (ectoparasitic copepods) was first reported on juvenile wild pink salmo

218 Female copepods were exposed for 96 h to CD or MD in oil concen

219 The dominant communities in starved copepods were Vibrio spp. and related Gammaproteobacteri

220 ember of the zooplankton community (calanoid copepods) were reduced 27% more than it would be predict

221 ent and is a commensal of zooplankton, i.e., copepods, when combined with the findings of the satelli

222 ingle cells are consumed by ciliates but not copepods, whereas colonies are consumed by copepods but

223 onclude that microplastics impede feeding in copepods, which over time could lead to sustained reduct

224 , experiments were conducted with nonexposed copepods with low lipid reserves.

225 residues were best explained by representing copepods with two toxicokinetic compartments: separating

226 amber holds the greatest diversity of fossil copepods worldwide.