標(biāo)題: Titlebook: Ancient Animals, New Challenges; Developments in Spon Manuel‘Maldonado,Xavier Turon,Maria Jesús Uriz Book 2012 Springer Science+Business Me [打印本頁] 作者: Embolism 時間: 2025-3-21 17:26
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作者: 吸引力 時間: 2025-3-21 23:11 作者: 依法逮捕 時間: 2025-3-22 01:52
https://doi.org/10.1007/978-3-319-53941-6bstitutions in the traditional . barcoding fragment among the Caribbean species of .. As the mitochondrial genome of . has previously been sequenced, we are now able to make the first comparisons between complete mtDNA of congeneric demosponges to assess whether potentially informative variation exi作者: Intractable 時間: 2025-3-22 05:55
Space stations and orbital colonies,tion disappeared in 2007, and the other two remained slightly differentiated, while the three populations were in place again in 2008, and showed very low (but significant) .. values, and non-significant . values. Low but statistically significant differentiation also occurred for the three populati作者: 厭食癥 時間: 2025-3-22 09:16 作者: Confess 時間: 2025-3-22 13:21
Commitment Disziplin Coach Vorbild,% in this mitochondrial marker. In contrast to other sponges where this marker evolves considerable slower than the nuclear . (.), we found that . in . evolves about five times as fast as .. The variability is similar to that of nuclear intron data of the species. The phylogeny inferred with . is co作者: 控訴 時間: 2025-3-22 19:25 作者: Petechiae 時間: 2025-3-22 22:47 作者: projectile 時間: 2025-3-23 03:34
Pamela J. Stewart,Andrew J. Stratherneight of ≤500?g. Detailed spatial analyses were difficult due to sampling design, but general trends could be detected. The northern areas, where the Australian continental shelf is narrowest, favour sponges with a higher content of inorganic skeleton and growth forms able to withstand the strong ti作者: exorbitant 時間: 2025-3-23 06:09 作者: cunning 時間: 2025-3-23 13:07
Wolfgang Kempf,Elfriede Hermanniae orders have 30–50% more species in coral reefs than in mangroves. The richest reef genera (., ., ., ., and .) rarely colonize contiguous mangrove formations. The distribution and diversity of suprageneric taxa suggest that coral reef sponge assemblages might represent an older fauna. This histor作者: MEEK 時間: 2025-3-23 15:30
Britain as A Middle Eastern Powerever, correspond to distinct DGGE profiles largely due to the presence of additional bands in the purple morpho-group. Further comparison of the microbial communities by 16S rRNA gene sequencing revealed that whilst both colour morphs were dominated by only two bacterial symbionts (residing within t作者: Synovial-Fluid 時間: 2025-3-23 21:03
Empire into Commonwealth — The Irish Anomaly were observed among them. Spicule lengths did not differ among the 4 morphotypes, but the dominant megasclere in samples collected from Florida and the Bahamas was the strongyle, while those from Panama had subtylostyles. Our data suggest that the 4 morphotypes constitute a single species, but furt作者: Decongestant 時間: 2025-3-24 02:15
Britain as A Middle Eastern Powerecovery in .. Sponges affected by tissue regression had significantly fewer choanocyte chambers and more densely packed granulated cells than recovered sponges. DGGE revealed the same microbial symbionts in both regressed and recovered sponges. Handling stress associated with collection and transpor作者: 令人心醉 時間: 2025-3-24 02:54
Book 2012ched with both traditional and molecular tools. The effect of anthropogenic disturbance on the natural environment finds its place in this volume with papers dealing with metal accumulation and the potential role of sponges as biomonitors. Biodiversity data from unexplored tropical and deep sea area作者: 粗魯?shù)娜?nbsp; 時間: 2025-3-24 07:17 作者: BLAND 時間: 2025-3-24 12:15
Phylogenetic reconstruction of Polymastiidae (Demospongiae: Hadromerida) based on morphology,io 2 due to its maximal parsimony and rescaled consistency index and subsequently favoured the clustering of . and . separately from the monophyletic polymastiid clade. In all three scenarios .. clustered separately from other polymastiids in agreement with the molecular evidence, and thus the exclu作者: 骨 時間: 2025-3-24 15:34
The complete mitochondrial genome of the verongid sponge ,: implications for DNA barcoding in demosbstitutions in the traditional . barcoding fragment among the Caribbean species of .. As the mitochondrial genome of . has previously been sequenced, we are now able to make the first comparisons between complete mtDNA of congeneric demosponges to assess whether potentially informative variation exi作者: SPURN 時間: 2025-3-24 21:03 作者: wangle 時間: 2025-3-24 23:21 作者: SSRIS 時間: 2025-3-25 04:32 作者: intelligible 時間: 2025-3-25 09:09 作者: bioavailability 時間: 2025-3-25 15:06
,Living on the edge: the sponge fauna of Australia’s southwestern and northwestern deep continental ellida were more abundant at deeper depths and in soft substrates, and were more common in the north. Although the environmental factors that influence sponge distributions on the western margin cannot be completely understood from the physical covariates analyzed in this study, the data suggest dep作者: Altitude 時間: 2025-3-25 18:51
Sponge gardens of Ningaloo Reef (Carnarvon Shelf, Western Australia) are biodiversity hotspots,eight of ≤500?g. Detailed spatial analyses were difficult due to sampling design, but general trends could be detected. The northern areas, where the Australian continental shelf is narrowest, favour sponges with a higher content of inorganic skeleton and growth forms able to withstand the strong ti作者: 痛苦一下 時間: 2025-3-25 20:48 作者: ornithology 時間: 2025-3-26 03:21 作者: dissolution 時間: 2025-3-26 08:09 作者: 復(fù)習(xí) 時間: 2025-3-26 08:49 作者: 本土 時間: 2025-3-26 14:14
The marine sponge , can recover from stress-induced tissue regression,ecovery in .. Sponges affected by tissue regression had significantly fewer choanocyte chambers and more densely packed granulated cells than recovered sponges. DGGE revealed the same microbial symbionts in both regressed and recovered sponges. Handling stress associated with collection and transpor作者: Merited 時間: 2025-3-26 18:05 作者: harrow 時間: 2025-3-26 21:35 作者: 昏暗 時間: 2025-3-27 02:16 作者: 純樸 時間: 2025-3-27 06:25 作者: Synovial-Fluid 時間: 2025-3-27 09:43
First evidence of miniature transposable elements in sponges (Porifera),e is known about transposons at this interface between unicellular opisthokonts and Metazoa. Here, we describe the first miniature transposable elements (MITEs, . and .) in sponges. . and . are probably derived from Tc1/mariner-like MITE families and are represented in more than 3,800 and 1,700 copi作者: BLOT 時間: 2025-3-27 13:42 作者: V洗浴 時間: 2025-3-27 17:50
The complete mitochondrial genome of the verongid sponge ,: implications for DNA barcoding in demos has emerged as a useful complement to morphological studies, and is routinely used by expert taxonomists to identify cryptic species and by non-experts to better identify samples collected during field surveys. The rate of molecular evolution in the mitochondrial genomes (mtDNA) of nonbilaterian an作者: Expertise 時間: 2025-3-27 23:50
Genetic structure and differentiation at a short-time scale of the introduced calcarean sponge , tostribution with dense populations in the neighboring of sea farms and slightly eutrophised marinas, and more sparse populations in well-preserved habitats. To gain knowledge about the species invasive capacity, we studied spatial genetic differentiation and structure, clonality, and temporal differe作者: 正論 時間: 2025-3-28 03:46 作者: Pantry 時間: 2025-3-28 06:29 作者: Gustatory 時間: 2025-3-28 12:43
Diversity patterns and zoogeography of the Northeast Atlantic and Mediterranean shallow-water spongo predict the effect of future climate on marine biodiversity and promote adequate conservation policies. Sponges constitute an important and dominant component of the marine benthos and are therefore an excellent model group for such investigations. In this study, we assessed the diversity patterns作者: rectum 時間: 2025-3-28 17:09
,Living on the edge: the sponge fauna of Australia’s southwestern and northwestern deep continental te the megabenthic invertebrate biomass in both southwestern (86%) and northwestern (35%) areas. The demosponge orders Poecilosclerida, Dictyoceratida, Haplosclerida, and Astrophorida are dominant, while the presence of the order Agelasida, lithistid sponges, and the Verongida are noteworthy in prov作者: 閑蕩 時間: 2025-3-28 18:52
Sponge gardens of Ningaloo Reef (Carnarvon Shelf, Western Australia) are biodiversity hotspots, to lowest possible level, largely as morphospecies (84%). A searchable and interactive taxonomic catalogue was created and is publicly accessible through the Ningaloo Atlas collated by the Australian Institute for Marine Science. The sponge gardens on Carnarvon Shelf are patchily distributed but hi作者: 走路左晃右晃 時間: 2025-3-29 01:11
Role of deep sponge grounds in the Mediterranean Sea: a case study in southern Italy,sity and functional role of sponge grounds inhabiting deep environments is much more fragmentary. Aims of this article are to characterize through ROV image analysis the population structure of the sponge assemblages found in two deep habitats of the Mediterranean Sea and to test their structuring r作者: Sciatica 時間: 2025-3-29 05:44 作者: Ccu106 時間: 2025-3-29 08:31
Qualitative variation in colour morphotypes of , (Porifera: Verongida),ere consequences for experimental design and data management. Species of the sponge genus . embody a number of different morphologies and a diverse range of secondary metabolites. Among them, . (Pallas, 1776), a common sponge in Papua New Guinea and the Great Barrier Reef (GBR), exhibits two dominan作者: Suggestions 時間: 2025-3-29 15:19 作者: 使顯得不重要 時間: 2025-3-29 17:41
Growth and regeneration of the elephant ear sponge , (Porifera),are notably limited. This study examined the growth of the elephant ear sponge ., the largest and in some areas one of the dominating sponge species on Guam and other pacific reefs. We measured growth rates of the natural population on Guam over the course of one year and identified intra-individual作者: Cabinet 時間: 2025-3-29 19:46
The marine sponge , can recover from stress-induced tissue regression, in . and assessed whether sponges could recover from this regressed tissue state. Six necrotic specimens and 12 healthy explants were collected at Orpheus Is. Australia and transported to aquarium facilities. Sponges were photographed daily and an integrated density (ID) measurement was used to qua作者: 易改變 時間: 2025-3-30 00:20 作者: 威脅你 時間: 2025-3-30 07:45 作者: 無彈性 時間: 2025-3-30 12:06
Manuel‘Maldonado,Xavier Turon,Maria Jesús UrizFeatures continuing discussions in molecular research Includes a diversity of approaches (phylogeny, ecology, molecular ecology, biotechnology).Presents biodiversity data from unknown tropical and dee作者: 笨拙的你 時間: 2025-3-30 13:46
Developments in Hydrobiologyhttp://image.papertrans.cn/a/image/156974.jpg作者: 北京人起源 時間: 2025-3-30 20:32 作者: 清楚說話 時間: 2025-3-30 22:07
Introduction: And the Kitchen Sink,ng their evolution have only recently emerged. Although these first results appeared reliable as they largely corroborated morphology-based hypotheses, they were almost exclusively based on ribosomal RNA genes (rDNA) and should, therefore, be further tested with independent types of genetic data, su作者: Cardiac 時間: 2025-3-31 00:53 作者: Fillet,Filet 時間: 2025-3-31 08:07
Mercedes Atienza,José L. Canteroe is known about transposons at this interface between unicellular opisthokonts and Metazoa. Here, we describe the first miniature transposable elements (MITEs, . and .) in sponges. . and . are probably derived from Tc1/mariner-like MITE families and are represented in more than 3,800 and 1,700 copi作者: Neolithic 時間: 2025-3-31 10:13
What Is Dreaming for, If Anything?y published mitochondrial genomes from this group. The 24,850?bp long mtDNA genome is circular with the same gene composition as found in other metazoans. Intergenic regions (IGRs) comprise 24.7% of mtDNA and are abundant with direct and inverted repeats and palindromic elements as well as with open作者: 放棄 時間: 2025-3-31 17:11 作者: 險代理人 時間: 2025-3-31 18:54
Space stations and orbital colonies,stribution with dense populations in the neighboring of sea farms and slightly eutrophised marinas, and more sparse populations in well-preserved habitats. To gain knowledge about the species invasive capacity, we studied spatial genetic differentiation and structure, clonality, and temporal differe作者: 剝皮 時間: 2025-3-31 22:48
Feedback Lob Tadel Entwicklung Potential,ltiple levels. The connections between multiple levels of diversity are poorly understood. Here, we investigated the relationships between genetic, bacterial, and chemical diversity of the endangered Atlanto-Mediterranean sponge .. These levels of diversity are intrinsically related to sponge evolut作者: Hamper 時間: 2025-4-1 03:21 作者: 我吃花盤旋 時間: 2025-4-1 08:52 作者: disciplined 時間: 2025-4-1 12:39
Motivation Leistungsbereitschaft Wollen,te the megabenthic invertebrate biomass in both southwestern (86%) and northwestern (35%) areas. The demosponge orders Poecilosclerida, Dictyoceratida, Haplosclerida, and Astrophorida are dominant, while the presence of the order Agelasida, lithistid sponges, and the Verongida are noteworthy in prov作者: Noctambulant 時間: 2025-4-1 15:40
Pamela J. Stewart,Andrew J. Strathern to lowest possible level, largely as morphospecies (84%). A searchable and interactive taxonomic catalogue was created and is publicly accessible through the Ningaloo Atlas collated by the Australian Institute for Marine Science. The sponge gardens on Carnarvon Shelf are patchily distributed but hi作者: 鬼魂 時間: 2025-4-1 21:26 作者: 凹處 時間: 2025-4-1 23:30
Wolfgang Kempf,Elfriede Hermannidering the effects of physical and biological factors on their species distribution. To discern evolutionary patterns, this study analyzed the systematic composition, taxonomic diversity, and ecological properties (reproductive strategies, size, shape, endosymbiosis) of mangrove and reef sponge ass作者: 心痛 時間: 2025-4-2 04:46
