Contributions to Zoology最新文献

筛选
英文 中文
A new perspective on the molecular dating of the brown trout complex with an extended phylogeographic information on the species in Serbia 棕鳟复合体的分子定年的新观点与扩展系统地理信息的物种在塞尔维亚
IF 2.2 2区 生物学
Contributions to Zoology Pub Date : 2023-05-25 DOI: 10.1163/18759866-bja10046
T. Veličković, A. Snoj, V. Simić, R. Šanda, J. Vukić, Dovilė Barcytė, D. Stanković, S. Marić
{"title":"A new perspective on the molecular dating of the brown trout complex with an extended phylogeographic information on the species in Serbia","authors":"T. Veličković, A. Snoj, V. Simić, R. Šanda, J. Vukić, Dovilė Barcytė, D. Stanković, S. Marić","doi":"10.1163/18759866-bja10046","DOIUrl":"https://doi.org/10.1163/18759866-bja10046","url":null,"abstract":"\u0000To elucidate the historical biogeography of a species, the patterns of population divergence must be understood, and the evolutionary history of the species must be accurately known. For brown trout (Salmo trutta complex), estimating divergence times remains a challenge due to the lack of well-defined time calibration points and insufficient phylogeographic coverage in previous studies. The present work aims to improve molecular dating of mitochondrial control region sequences by using a multicalibration framework based on the latest paleogeological evidence for dating the origin of Lake Ohrid and two available Salmo fossils, including the overlooked Salmo immigratus. Our results clearly show that, contrary to common belief, the major divisions within the brown trout occurred in the Late Pliocene, not the Pleistocene. The Pliocene origin suggests that the brown trout lineages did not form because of geo(hydro)morphological changes during glaciation cycles but may be the result of orogeny and drainage evolution. In addition, increased sampling, particularly in Serbia, led to the identification of a new haplogroup (da-int) occupying an intermediate position with respect to da-es and da-bs haplogroups. While the control region can delineate brown trout lineages, its phylogenetic resolution is limited, so even extensive sampling could not further resolve the lineage level polytomies.","PeriodicalId":55210,"journal":{"name":"Contributions to Zoology","volume":null,"pages":null},"PeriodicalIF":2.2,"publicationDate":"2023-05-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46286083","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Morphological variation during post-embryonic development in the centipede Lithobius melanops: traditional and geometric morphometrics approaches 黑蜈蚣胚胎后发育过程中的形态学变化:传统和几何形态计量学方法
IF 2.2 2区 生物学
Contributions to Zoology Pub Date : 2023-05-10 DOI: 10.1163/18759866-bja10044
D. Stojanović, Vukica D. Vujić, Z. Jovanović, Jelena Milovanović, B. Dudić, B. Ilić, S. Makarov
{"title":"Morphological variation during post-embryonic development in the centipede Lithobius melanops: traditional and geometric morphometrics approaches","authors":"D. Stojanović, Vukica D. Vujić, Z. Jovanović, Jelena Milovanović, B. Dudić, B. Ilić, S. Makarov","doi":"10.1163/18759866-bja10044","DOIUrl":"https://doi.org/10.1163/18759866-bja10044","url":null,"abstract":"\u0000Two modes of post-embryonic development, hemianamorphosis and epimorphosis, show a distinct pattern among extant centipede (Chilopoda) orders. Although studies on post-embryonic development in Lithobiomorpha date back to the 19th and the 20th century, many ambiguities referring to nomenclature of their post-embryonic stages still exist. In this paper coherent terminology of the post-embryonic stages in Lithobius melanops, which could be applied to other lithobiomorphs, is proposed. Additionally, morphological variability of selected morphological traits was analyzed using traditional and geometric morphometric approaches. We recognized five anamorphic (anamorph 0 to 4) and five epimorphic stages (agenitalis, immaturus, praematurus, pseudomaturus and maturus). Measurement and count of certain morphometric characters, detailed description of genital appendages, shape and size variation of the forcipular apparatus, the cephalic capsule and the terminal legs are given. Moreover, for the purpose of geometric morphometric analyses we separated specimens of epimorphic stages into three groups (agenitalis-, praematurus- and maturus-like) based on the level of differentiation of genital appendages. Sexual size dimorphism of the forcipular apparatus was observed only in the praematurus group. Also, significant inter-group forcipular size and shape differences are found between some tested groups. Furthermore, significant differences in size and shape were recorded for the cephalic capsule between all groups. Finally, significant size differences in ultimate legs are present between all epimorphic groups, while shape differences were detected only between agenitalis and maturus groups. Our results contribute to overcoming terminological disparities and provide guidelines for distinguishing stages via discrete and continuous changes during post-embryonic development of the anamorphic centipede.","PeriodicalId":55210,"journal":{"name":"Contributions to Zoology","volume":null,"pages":null},"PeriodicalIF":2.2,"publicationDate":"2023-05-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42354751","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
One step closer but still far from solving the puzzle – The phylogeny of marine associated mites (Acari, Oribatida, Ameronothroidea) inferred from morphological and molecular genetic data 从形态学和分子遗传学数据推断出海洋相关螨(Acari, Oribatida, Ameronothroidea)的系统发育
IF 2.2 2区 生物学
Contributions to Zoology Pub Date : 2023-05-05 DOI: 10.1163/18759866-bja10043
T. Pfingstl, I. Bardel-Kahr, K. Schliep
{"title":"One step closer but still far from solving the puzzle – The phylogeny of marine associated mites (Acari, Oribatida, Ameronothroidea) inferred from morphological and molecular genetic data","authors":"T. Pfingstl, I. Bardel-Kahr, K. Schliep","doi":"10.1163/18759866-bja10043","DOIUrl":"https://doi.org/10.1163/18759866-bja10043","url":null,"abstract":"\u0000Marine associated oribatid mites belong mainly to the Ameronothroidea which represent a very small percentage of all Oribatida. Over the last decades the systematics and evolutionary history of this group has been discussed controversially and still there is no consensus concerning several issues. The extreme marine environment may have resulted in parallel morphologies complicating the classification and estimation of phylogeny based on discrete morphological traits. In the present study, we performed a molecular genetic study using a mitochondrial and two nuclear markers to infer the phylogeny of this group. Additionally, we reconstructed the phylogeny of Ameronothroidea based on morphological data using different algorithms. Both methods resulted in largely congruent topologies and highlight the following important points: the Ameronothroidea represent a paraphyletic assemblage; the Podacaridae are a distinct family and should be excluded from Ameronothridae; the Fortuyniidae, Selenoribatidae and Tegeocranellidae constitute a monophyletic lineage; and certain genera of Selenoribatidae need a revision. These results demonstrate that the classification of Ameronothroidea and certain positions within this group need to be thoroughly reconsidered and revised. The present study also shows that phylogenetic estimates based on coded morphological data can be a very helpful tool for verifying and supporting molecular phylogenies.","PeriodicalId":55210,"journal":{"name":"Contributions to Zoology","volume":null,"pages":null},"PeriodicalIF":2.2,"publicationDate":"2023-05-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46817655","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Polka-dotted treasures: Revising a clade of ascidian- and bivalve-associated shrimps (Caridea: Palaemonidae) 波尔卡点缀的宝藏:重温与海鞘和双壳类相关的虾的分支(Caridea:Palaemonidae)
IF 2.2 2区 生物学
Contributions to Zoology Pub Date : 2023-05-02 DOI: 10.1163/18759866-bja10042
Werner de Gier, C. Fransen
{"title":"Polka-dotted treasures: Revising a clade of ascidian- and bivalve-associated shrimps (Caridea: Palaemonidae)","authors":"Werner de Gier, C. Fransen","doi":"10.1163/18759866-bja10042","DOIUrl":"https://doi.org/10.1163/18759866-bja10042","url":null,"abstract":"\u0000Most marine shrimp species of the family Palaemonidae are characterized by symbiotic associations with hosts that belong to a wide range of invertebrate phyla. One clade of related endosymbiotic species has evolved to live inside the branchial chambers of ascidians and the mantle cavities of bivalve molluscs. The phylogeny of this clade (comprising 15 bivalve-associated species in the genera Anchistus, Neoanchistus, and Paranchistus, and three species of ascidian-associated species in the genus Dasella) is the topic of the present study, which is based on both morphological and molecular data. A concatenated phylogeny reconstruction was built by using the markers coi and 16S. With the help of a total evidence approach (with a scored morphological datamatrix), species could be added for which no molecular data were available. An ancestral character state analysis was performed to detect host switches. In contrast to another endosymbiotic clade, the ancestral host state was found to be slightly in favour of bivalves. The phylogenetic relevance of morphological features is discussed with a focus on a tympanal organ located in the major chelipeds of some bivalve-associated shrimp species. This little-known anatomical structure is illustrated by sem and µCT scans. Its possible function is discussed. In the phylogeny reconstructions, both Anchistus and Paranchistus were found to be polyphyletic. They were reclassified to obtain a more natural classification: Anchistus custoides and Anchistus custos were transferred to the resurrected genus Ensiger. Paranchistus liui, P. nobilii, P. pycnodontae, and P. spondylis were transferred to Polkamenes gen. nov. Anchistus pectinis and P. ornatus were transferred to Tympanicheles gen. nov. Per genus, a key to the species is provided.","PeriodicalId":55210,"journal":{"name":"Contributions to Zoology","volume":null,"pages":null},"PeriodicalIF":2.2,"publicationDate":"2023-05-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42903518","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Phylogenetics and taxonomy of the scleractinian coral family Euphylliidae 软体珊瑚科的系统发育与分类
IF 2.2 2区 生物学
Contributions to Zoology Pub Date : 2023-03-13 DOI: 10.1163/18759866-bja10041
R. Arrigoni, J. Stolarski, T. Terraneo, B. Hoeksema, M. Berumen, C. Payri, S. Montano, F. Benzoni
{"title":"Phylogenetics and taxonomy of the scleractinian coral family Euphylliidae","authors":"R. Arrigoni, J. Stolarski, T. Terraneo, B. Hoeksema, M. Berumen, C. Payri, S. Montano, F. Benzoni","doi":"10.1163/18759866-bja10041","DOIUrl":"https://doi.org/10.1163/18759866-bja10041","url":null,"abstract":"\u0000The family Euphylliidae consists of reef-building zooxanthellate scleractinian corals distributed across the Indo-Pacific. Seven extant genera comprising a total of 22 valid species are currently recognised. Recent studies have re-organised the taxonomy of the family at the genus level based on molecular and morphological data, including a comprehensive revision of Euphyllia and the resurrection of Fimbriaphyllia. Here, three mitochondrial loci (coi, 12S rRNA, and 16S rRNA) were sequenced and morphological examinations were conducted at three scales (macro/micromorphology and microstructure of the skeleton, and polyp morphology) to study the phylogeny and taxonomy of Euphylliidae. We analysed a total of 11 valid species collected from seven Indo-Pacific localities. The monotypic genus Coeloseris, currently in Agariciidae, was also investigated since previous molecular data suggested a close relationship with the Euphylliidae. Molecular and morphological phylogenetic trees were broadly concordant in the definition of genus-level clades. All analysed genera, i.e., Ctenella, Euphyllia, Fimbriaphyllia, Galaxea, and Gyrosmilia, were reciprocally monophyletic based on molecular results. Coeloseris was nested within the family and, therefore, is formally moved into Euphylliidae. Updated morphological diagnoses are provided for each investigated genus. This study further demonstrated that a phylogenetic classification of scleractinian corals can be achieved by applying a combined morpho-molecular approach. Finally, we encourage phylogenetic and taxonomic studies of the euphylliid taxa not yet analysed molecularly, such as the monotypic genera Montigyra and Simplastrea.","PeriodicalId":55210,"journal":{"name":"Contributions to Zoology","volume":null,"pages":null},"PeriodicalIF":2.2,"publicationDate":"2023-03-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48658404","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Effects of background color on pigmentation, morphological traits, and behavior in the European tree frog (Hyla arborea, Hylidae, Anura) tadpoles 背景颜色对欧洲树蛙(Hyla arborea, Hylidae, Anura)蝌蚪色素沉着、形态特征和行为的影响
IF 2.2 2区 生物学
Contributions to Zoology Pub Date : 2023-02-20 DOI: 10.1163/18759866-bja10040
M. Mirč, T. Vukov, A. Kijanović, N. T. Kolarov
{"title":"Effects of background color on pigmentation, morphological traits, and behavior in the European tree frog (Hyla arborea, Hylidae, Anura) tadpoles","authors":"M. Mirč, T. Vukov, A. Kijanović, N. T. Kolarov","doi":"10.1163/18759866-bja10040","DOIUrl":"https://doi.org/10.1163/18759866-bja10040","url":null,"abstract":"\u0000Amphibian tadpoles are capable of avoiding threats (predators, uv radiation, etc.) through changes in coloration, behavior, and shape. In this paper, we tested how quickly European tree frog (Hyla arborea) tadpoles can change body pigmentation to achieve crypsis and whether color change is reversible. Additionally, we tested how different environmental background colorations affect the body length, shape, and ontogenetic trajectories of tadpoles. We also analyzed if tadpoles can relate to their coloration and choose the appropriate background to enhance crypsis. For this purpose, we reared tadpoles on white and black backgrounds for 36 days. Halfway through the experiment, half of the tadpoles from each treatment were placed on the alternative background. Our results suggest that H. arborea tadpoles are capable of rapidly responding to color changes in their environment, however, color-matching with the white background is poor. These quick color changes are reversible. Rearing in different background coloration and rapid color changes do not affect tadpoles’ length variation but affect tadpoles’ shape. Tadpoles introduced to the white background at the start of the experiment developed deeper tail fins and more pronounced snouts. We also found that H. arborea tadpoles actively choose an appropriate background to achieve maximum crypsis. This study represents the basis for the future analysis of adaptive coloration in tadpoles as it has a very complex function in anurans.","PeriodicalId":55210,"journal":{"name":"Contributions to Zoology","volume":null,"pages":null},"PeriodicalIF":2.2,"publicationDate":"2023-02-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41963237","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 3
Insights into a putative polychaete-gastropod symbiosis from a newly identified annelid worm that predates upon Conus ermineus eggs 从一种新发现的环节动物蠕虫中了解一种假定的多毛动物-腹足动物共生关系,这种蠕虫以圆锥虫卵为食
IF 2.2 2区 生物学
Contributions to Zoology Pub Date : 2023-02-17 DOI: 10.1163/18759866-bja10038
Matías L Giglio, Paula Flórez Salcedo, M. Watkins, B. Olivera
{"title":"Insights into a putative polychaete-gastropod symbiosis from a newly identified annelid worm that predates upon Conus ermineus eggs","authors":"Matías L Giglio, Paula Flórez Salcedo, M. Watkins, B. Olivera","doi":"10.1163/18759866-bja10038","DOIUrl":"https://doi.org/10.1163/18759866-bja10038","url":null,"abstract":"\u0000Cone snails are a diverse group of venomous marine gastropods that have dioecious reproduction and internal fertilization resulting in egg deposition inside capsules. However, the observational studies conducted on their spawning behaviour and egg masses have left many open questions. Here, we analyse egg masses from a specimen of Conus ermineus kept in captivity for over 17 years. We present the first detailed description of the morphological features of the egg capsules and eggs (e.g., egg shape, size, and colour). The analysis of these capsules led us to the identification of a dinophilid worm (Polychaeta: Dinophilidae) living inside the snail egg capsules and likely feeding upon the snail eggs. This is the first report of such behaviours among dinophilids. Our analysis suggests that these worms belong to a new species, here described as Dimorphilus oophagus sp. nov., supported by both molecular and morphological data. Finally, we discuss the possibility of a putative symbiotic relationship between the worm and the snail.","PeriodicalId":55210,"journal":{"name":"Contributions to Zoology","volume":null,"pages":null},"PeriodicalIF":2.2,"publicationDate":"2023-02-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43053001","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Ronald A. Jenner, Ancestors in Evolutionary Biology – Linear Thinking about Branching 罗纳德·詹纳,进化生物学的祖先——关于分支的线性思考
IF 2.2 2区 生物学
Contributions to Zoology Pub Date : 2023-02-16 DOI: 10.1163/18759866-bja10039
A. Minelli, R. Vonk
{"title":"Ronald A. Jenner, Ancestors in Evolutionary Biology – Linear Thinking about Branching","authors":"A. Minelli, R. Vonk","doi":"10.1163/18759866-bja10039","DOIUrl":"https://doi.org/10.1163/18759866-bja10039","url":null,"abstract":"","PeriodicalId":55210,"journal":{"name":"Contributions to Zoology","volume":null,"pages":null},"PeriodicalIF":2.2,"publicationDate":"2023-02-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46072732","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Front matter 前页
2区 生物学
Contributions to Zoology Pub Date : 2023-01-23 DOI: 10.1163/18759866-92010000
{"title":"Front matter","authors":"","doi":"10.1163/18759866-92010000","DOIUrl":"https://doi.org/10.1163/18759866-92010000","url":null,"abstract":"","PeriodicalId":55210,"journal":{"name":"Contributions to Zoology","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-01-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"136356827","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Integrative taxonomy of the Merodon aberrans (Diptera, Syrphidae) species group: distribution patterns and description of three new species 畸变美齿兽(双翅目,蚜蝇科)种群的综合分类:三个新种的分布模式和描述
IF 2.2 2区 生物学
Contributions to Zoology Pub Date : 2022-11-03 DOI: 10.1163/18759866-bja10037
A. Vujić, S. Radenković, N. K. Tubić, L. Likov, Grigory Popov, S. Rojo, M. Miličić
{"title":"Integrative taxonomy of the Merodon aberrans (Diptera, Syrphidae) species group: distribution patterns and description of three new species","authors":"A. Vujić, S. Radenković, N. K. Tubić, L. Likov, Grigory Popov, S. Rojo, M. Miličić","doi":"10.1163/18759866-bja10037","DOIUrl":"https://doi.org/10.1163/18759866-bja10037","url":null,"abstract":"\u0000In this paper, we revise the Merodon aberrans species group of the genus Merodon Meigen, 1803 (Diptera: Syrphidae), providing morphological diagnoses and descriptions, molecular data for three species, as well as an illustrated key and a discussion of the different taxonomic characters used. We also discuss distribution patterns for this species group. The results revealed that the M. aberrans group is composed of five described species (M. aberrans Egger, 1860, M. brevis Paramonov, 1926, M. flavitibius Paramonov, 1926, M. hamifer Sack, 1913, and M. warnckei Hurkmans, 1993) and three new ones, namely M. hermonensis Vujić, Radenković et Likov sp. nov., M. petiolatus Vujić, Radenković et Rojo sp. nov., and M. retectus Vujić, Radenković et Likov sp. nov. Following a detailed study of the type material in different entomological collections, the status of several species is revised, one new synonym is proposed (subspecies M. aberrans isperensis Hurkmans, 1993 as junior synonym of M. flavitibius), lectotypes are designated for M. kneri Mik, 1867 and M. flavitibius, and paralectotypes are designated for M. hamifer and M. flavitibius. Seven out of eight species from the M. aberrans group are distributed in the Asian continent, namely all Caucasian countries, Turkey and Iran, confirming the notion about high diversity of Merodon species in these regions, but also highlighting the need for a systematic faunistic research.","PeriodicalId":55210,"journal":{"name":"Contributions to Zoology","volume":null,"pages":null},"PeriodicalIF":2.2,"publicationDate":"2022-11-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46594919","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
0
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
确定
请完成安全验证×
相关产品
×
本文献相关产品
联系我们:info@booksci.cn Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术官方微信