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Novel Contributions to the Peritrich Family Vaginicolidae
applyparastyle “fig//caption/p[1]” parastyle “FigCapt” Zoological Journal of the Linnean Society, 2019, 187, 1–30. With 13 figures. Novel contributions to the peritrich family Vaginicolidae (Protista: Ciliophora), with morphological and Downloaded from https://academic.oup.com/zoolinnean/article-abstract/187/1/1/5434147/ by Ocean University of China user on 08 October 2019 phylogenetic analyses of poorly known species of Pyxicola, Cothurnia and Vaginicola BORONG LU1, LIFANG LI2, XIAOZHONG HU1,5,*, DAODE JI3,*, KHALED A. S. AL-RASHEID4 and WEIBO SONG1,5 1Institute of Evolution and Marine Biodiversity, & Key Laboratory of Mariculture, Ministry of Education, Ocean University of China, Qingdao 266003, China 2Marine College, Shandong University, Weihai 264209, China 3School of Ocean, Yantai University, Yantai 264005, China 4Zoology Department, College of Science, King Saud University, Riyadh 11451, Saudi Arabia 5Laboratory for Marine Biology and Biotechnology, Qingdao National Laboratory for Marine Science and Technology, Qingdao 266237, China Received 29 September 2018; revised 26 December 2018; accepted for publication 13 February 2019 The classification of loricate peritrich ciliates is difficult because of an accumulation of several taxonomic problems. In the present work, three poorly described vaginicolids, Pyxicola pusilla, Cothurnia ceramicola and Vaginicola tincta, were isolated from the surface of two freshwater/marine algae in China. In our study, the ciliature of Pyxicola and Vaginicola is revealed for the first time, demonstrating the taxonomic value of infundibular polykineties. The small subunit rDNA, ITS1-5.8S rDNA-ITS2 region and large subunit rDNA of the above species were sequenced for the first time. Phylogenetic analyses based on these genes indicated that Pyxicola and Cothurnia are closely related. -
Chemical Composition and Potential Practical Application of 15 Red Algal Species from the White Sea Coast (The Arctic Ocean)
molecules Article Chemical Composition and Potential Practical Application of 15 Red Algal Species from the White Sea Coast (the Arctic Ocean) Nikolay Yanshin 1, Aleksandra Kushnareva 2, Valeriia Lemesheva 1, Claudia Birkemeyer 3 and Elena Tarakhovskaya 1,4,* 1 Department of Plant Physiology and Biochemistry, Faculty of Biology, St. Petersburg State University, 199034 St. Petersburg, Russia; [email protected] (N.Y.); [email protected] (V.L.) 2 N. I. Vavilov Research Institute of Plant Industry, 190000 St. Petersburg, Russia; [email protected] 3 Faculty of Chemistry and Mineralogy, University of Leipzig, 04103 Leipzig, Germany; [email protected] 4 Vavilov Institute of General Genetics RAS, St. Petersburg Branch, 199034 St. Petersburg, Russia * Correspondence: [email protected] Abstract: Though numerous valuable compounds from red algae already experience high demand in medicine, nutrition, and different branches of industry, these organisms are still recognized as an underexploited resource. This study provides a comprehensive characterization of the chemical composition of 15 Arctic red algal species from the perspective of their practical relevance in medicine and the food industry. We show that several virtually unstudied species may be regarded as promis- ing sources of different valuable metabolites and minerals. Thus, several filamentous ceramialean algae (Ceramium virgatum, Polysiphonia stricta, Savoiea arctica) had total protein content of 20–32% of dry weight, which is comparable to or higher than that of already commercially exploited species Citation: Yanshin, N.; Kushnareva, (Palmaria palmata, Porphyra sp.). Moreover, ceramialean algae contained high amounts of pigments, A.; Lemesheva, V.; Birkemeyer, C.; macronutrients, and ascorbic acid. Euthora cristata (Gigartinales) accumulated free essential amino Tarakhovskaya, E. -
From Northern Bass Strait, Southern Australia
31 August 1989 Memoirs of the Museum of Victoria 50(1): 1-242 (1989) ISSN 0814-1827 https://doi.org/10.24199/j.mmv.1989.50.01 DEMOSPONGIAE (PORIFERA) FROM NORTHERN BASS STRAIT, SOUTHERN AUSTRALIA By Felix Wiedenmayer Department of Invertebrate Zoology, Museum of Victoria, Swanston Street, Melbourne, Victoria 3000, Australia Present address: Naturhistorisches Museum Basel, Agustinergasse 2, 4001 Basel, Switzerland Abstract Wiedenmayer, F., 1989. Demospongiae from northern Bass Strait, southern Australia. Memoirs of the Museum of Victoria 50(1): 1-242. Eighty-four species (in 47 genera) in the Museum of Victoria, Melbourne, are described and illustrated. Of these, 21 species are described as new: Ancorina repens, A. suina, Stelletta arenitecta, Rhabdastrella cordata, R. intermedia, Tetilla praecipua, Latrunculia hallmanni, Pseudaxinella decipiens, Reniochalina sectilis, Rhaphoxya felina, Clathria wilsoni, Echinoclathria egena, Psammoclema bitextum, P. fissuratum, P. goniodes, P. radiatum, P. stipitatum, P. van- soesti, Callyspongia persculpta, C. toxifera, and Thorecta glomerosus. Eighteen records are new for the Maugean province, and three (Phorbas tenacior, Darwinella gardineri, and Gel- liodes incrustans) are new for the Australian fauna. The following revisions depart from those adopted in Wiedenmayer et al. (in press). The family Desmacididae is divided into Desmacidi- nae and Stylotellinae, and the genera Stylotella ( = Batzella), Phoriospongia ( = Chondropsis), and Psammoclema ( = Psammopemma, Sarcocornea) are assigned to the latter. Dactylia, Chalinopsilla and Arenosclera are synonymised with Callyspongia. Thorectandra is synonymised with Thorecta. Dendrilla cactos (Selenka) is a senior synonym of D. rosea Lendenfeld. The composition of this collection is even, with respect to the known demosponge fauna of Victoria and Tasmania. Its zoogeographic affinity is essentially Indo-West Pacific and relictic Tethyan, its provincial endemism high, and its overlap with the Antarctic/Subantarctic fauna almost nil. -
The Genome of Prasinoderma Coloniale Unveils the Existence of a Third Phylum Within Green Plants
Downloaded from orbit.dtu.dk on: Oct 10, 2021 The genome of Prasinoderma coloniale unveils the existence of a third phylum within green plants Li, Linzhou; Wang, Sibo; Wang, Hongli; Sahu, Sunil Kumar; Marin, Birger; Li, Haoyuan; Xu, Yan; Liang, Hongping; Li, Zhen; Cheng, Shifeng Total number of authors: 24 Published in: Nature Ecology & Evolution Link to article, DOI: 10.1038/s41559-020-1221-7 Publication date: 2020 Document Version Publisher's PDF, also known as Version of record Link back to DTU Orbit Citation (APA): Li, L., Wang, S., Wang, H., Sahu, S. K., Marin, B., Li, H., Xu, Y., Liang, H., Li, Z., Cheng, S., Reder, T., Çebi, Z., Wittek, S., Petersen, M., Melkonian, B., Du, H., Yang, H., Wang, J., Wong, G. K. S., ... Liu, H. (2020). The genome of Prasinoderma coloniale unveils the existence of a third phylum within green plants. Nature Ecology & Evolution, 4, 1220-1231. https://doi.org/10.1038/s41559-020-1221-7 General rights Copyright and moral rights for the publications made accessible in the public portal are retained by the authors and/or other copyright owners and it is a condition of accessing publications that users recognise and abide by the legal requirements associated with these rights. Users may download and print one copy of any publication from the public portal for the purpose of private study or research. You may not further distribute the material or use it for any profit-making activity or commercial gain You may freely distribute the URL identifying the publication in the public portal If you believe that this document breaches copyright please contact us providing details, and we will remove access to the work immediately and investigate your claim. -
The Classification of Lower Organisms
The Classification of Lower Organisms Ernst Hkinrich Haickei, in 1874 From Rolschc (1906). By permission of Macrae Smith Company. C f3 The Classification of LOWER ORGANISMS By HERBERT FAULKNER COPELAND \ PACIFIC ^.,^,kfi^..^ BOOKS PALO ALTO, CALIFORNIA Copyright 1956 by Herbert F. Copeland Library of Congress Catalog Card Number 56-7944 Published by PACIFIC BOOKS Palo Alto, California Printed and bound in the United States of America CONTENTS Chapter Page I. Introduction 1 II. An Essay on Nomenclature 6 III. Kingdom Mychota 12 Phylum Archezoa 17 Class 1. Schizophyta 18 Order 1. Schizosporea 18 Order 2. Actinomycetalea 24 Order 3. Caulobacterialea 25 Class 2. Myxoschizomycetes 27 Order 1. Myxobactralea 27 Order 2. Spirochaetalea 28 Class 3. Archiplastidea 29 Order 1. Rhodobacteria 31 Order 2. Sphaerotilalea 33 Order 3. Coccogonea 33 Order 4. Gloiophycea 33 IV. Kingdom Protoctista 37 V. Phylum Rhodophyta 40 Class 1. Bangialea 41 Order Bangiacea 41 Class 2. Heterocarpea 44 Order 1. Cryptospermea 47 Order 2. Sphaerococcoidea 47 Order 3. Gelidialea 49 Order 4. Furccllariea 50 Order 5. Coeloblastea 51 Order 6. Floridea 51 VI. Phylum Phaeophyta 53 Class 1. Heterokonta 55 Order 1. Ochromonadalea 57 Order 2. Silicoflagellata 61 Order 3. Vaucheriacea 63 Order 4. Choanoflagellata 67 Order 5. Hyphochytrialea 69 Class 2. Bacillariacea 69 Order 1. Disciformia 73 Order 2. Diatomea 74 Class 3. Oomycetes 76 Order 1. Saprolegnina 77 Order 2. Peronosporina 80 Order 3. Lagenidialea 81 Class 4. Melanophycea 82 Order 1 . Phaeozoosporea 86 Order 2. Sphacelarialea 86 Order 3. Dictyotea 86 Order 4. Sporochnoidea 87 V ly Chapter Page Orders. Cutlerialea 88 Order 6. -
Growth Responses to Temperature, Salinity and Nutrient Variations, And
Author's personal copy J Appl Phycol DOI 10.1007/s10811-013-0150-0 Growth responses to temperature, salinity and nutrient variations, and biomass variation and phenology of Ahnfeltia plicata (Rhodophyta, Ahnfeltiales): a commercially interesting agarophyte from the Magellanic Region, Chile Andres Mansilla & Juan Pablo Rodriguez & Jonatas M. C. Souza & Sebastián Rosenfeld & Jaime Ojeda & Nair S. Yokoya Received: 27 May 2013 /Revised and accepted: 5 September 2013 # Springer Science+Business Media Dordrecht 2013 Abstract Ahnfeltia plicata (Hudson) E.M. Fries (Rhodophyta, variation, from 5 to 23 °C, and the optimum temperature for Ahnfeltiales) is one of the most commercially important growth was 15 °C. The highest growth rate was observed in agarophytes in the world for its production of agar that is high salinity of 35 psu with half strength of von Stosch culture quality and low in sulfate content. In the Magellanic Region, A. medium. Red and yellow gametophytes showed different re- plicata forms extensive beds with high biomass production, sponses to plant growth regulators, and red gametophytes were which could be commercially exploited for agar production. more sensitive than yellow ones to the addition of IAA and high The purposes of this study were to determine the optimal concentration of iP. However, growth of red gametophytes of A. conditions of temperature, salinity, and culture medium; to plicata was stimulated by 2,4-D. The differential sensitivity of evaluate the effects of different types and concentrations of red and yellow gametophytes to plant growth regulators sug- auxinsandcytokininsongrowthofredandyellowgameto- gests the need to test other types and concentrations of auxins phytes; and to provide background information on ecological and cytokinins. -
Benthic Habitats and Biodiversity of Dampier and Montebello Marine
CSIRO OCEANS & ATMOSPHERE Benthic habitats and biodiversity of the Dampier and Montebello Australian Marine Parks Edited by: John Keesing, CSIRO Oceans and Atmosphere Research March 2019 ISBN 978-1-4863-1225-2 Print 978-1-4863-1226-9 On-line Contributors The following people contributed to this study. Affiliation is CSIRO unless otherwise stated. WAM = Western Australia Museum, MV = Museum of Victoria, DPIRD = Department of Primary Industries and Regional Development Study design and operational execution: John Keesing, Nick Mortimer, Stephen Newman (DPIRD), Roland Pitcher, Keith Sainsbury (SainsSolutions), Joanna Strzelecki, Corey Wakefield (DPIRD), John Wakeford (Fishing Untangled), Alan Williams Field work: Belinda Alvarez, Dion Boddington (DPIRD), Monika Bryce, Susan Cheers, Brett Chrisafulli (DPIRD), Frances Cooke, Frank Coman, Christopher Dowling (DPIRD), Gary Fry, Cristiano Giordani (Universidad de Antioquia, Medellín, Colombia), Alastair Graham, Mark Green, Qingxi Han (Ningbo University, China), John Keesing, Peter Karuso (Macquarie University), Matt Lansdell, Maylene Loo, Hector Lozano‐Montes, Huabin Mao (Chinese Academy of Sciences), Margaret Miller, Nick Mortimer, James McLaughlin, Amy Nau, Kate Naughton (MV), Tracee Nguyen, Camilla Novaglio, John Pogonoski, Keith Sainsbury (SainsSolutions), Craig Skepper (DPIRD), Joanna Strzelecki, Tonya Van Der Velde, Alan Williams Taxonomy and contributions to Chapter 4: Belinda Alvarez, Sharon Appleyard, Monika Bryce, Alastair Graham, Qingxi Han (Ningbo University, China), Glad Hansen (WAM), -
Marine Algae of the Kurile Islands. ⅱ
Title MARINE ALGAE OF THE KURILE ISLANDS. Ⅱ Author(s) NAGAI, Masaji Citation Journal of the Faculty of Agriculture, Hokkaido Imperial University, 46(2), 139-310 Issue Date 1941-06-30 Doc URL http://hdl.handle.net/2115/12740 Type bulletin (article) File Information 46(2)_p139-310.pdf Instructions for use Hokkaido University Collection of Scholarly and Academic Papers : HUSCAP MARINE ALGAE OF THE KURILE ISLANDS. II By Masaji NAGAI RHODOPHYCEAE Subclass 1. BANGIALES Family 1. Bangiaceae Key to the genera I. Fronds filamentous, consisting of a row of cells, arranged immersed within the tender gelat:nous matrix, without any typical rhizoidal cells as holdfast ........................................ : . .. Goniotrichum (1) II. Fronds expanded, membranaceous or rarely subcoriaceous, consisting of 1 or 2 layers of cells (mono- or distromatic), arranged immersed within the stiff, lamellose, gelatinous matrix with a bundle of rhizoidal cells, arising from the basal part of frond as holdfast .................. :Porphyra(2) Subfamily 1. Goniotrichieae 1. Goniotrichum KUTZING, 1843 Goniotrichum Alsidii(ZANARDINI) HOWE (PI. IV, figs. 1, 2) Mar. Alg. Peru, (1914), p. 75-INAGAKI, Mar. Red Alg. Osyoro Bay, Hokkaido, p. 12, fig. 5-TSENG, Mar. Alg. fro Amoy, p. 32, pI. IV, fig. 15- OKAMURA, Mar. AIg Jap. p. 369, fig. 175-TAYLOR, Mar. Alg. N.-E. Coast N. Amer. p. 215, pI. XXVIII, fig. 1-4. Bangia elegans CHAUVIN, in Mem. Soc. Linn. Norm. VI, (1838), p. 13- HARVEY, Phyc. Brit. III, pI. CCXLVI-ZANARDINI, Plant. in Mari Rubro, p. 87 (nomen nud.). B. A.lsidii ZANARDINI, BibL Ital. 96, (18119), p. 136. Coniotrichum elegans ZANARDINI, Not. Cell. Mar. -
Organellar Genome Evolution in Red Algal Parasites: Differences in Adelpho- and Alloparasites
University of Rhode Island DigitalCommons@URI Open Access Dissertations 2017 Organellar Genome Evolution in Red Algal Parasites: Differences in Adelpho- and Alloparasites Eric Salomaki University of Rhode Island, [email protected] Follow this and additional works at: https://digitalcommons.uri.edu/oa_diss Recommended Citation Salomaki, Eric, "Organellar Genome Evolution in Red Algal Parasites: Differences in Adelpho- and Alloparasites" (2017). Open Access Dissertations. Paper 614. https://digitalcommons.uri.edu/oa_diss/614 This Dissertation is brought to you for free and open access by DigitalCommons@URI. It has been accepted for inclusion in Open Access Dissertations by an authorized administrator of DigitalCommons@URI. For more information, please contact [email protected]. ORGANELLAR GENOME EVOLUTION IN RED ALGAL PARASITES: DIFFERENCES IN ADELPHO- AND ALLOPARASITES BY ERIC SALOMAKI A DISSERTATION SUBMITTED IN PARTIAL FULFILLMENT OF THE REQUIREMENTS FOR THE DEGREE OF DOCTOR OF PHILOSOPHY IN BIOLOGICAL SCIENCES UNIVERSITY OF RHODE ISLAND 2017 DOCTOR OF PHILOSOPHY DISSERTATION OF ERIC SALOMAKI APPROVED: Dissertation Committee: Major Professor Christopher E. Lane Jason Kolbe Tatiana Rynearson Nasser H. Zawia DEAN OF THE GRADUATE SCHOOL UNIVERSITY OF RHODE ISLAND 2017 ABSTRACT Parasitism is a common life strategy throughout the eukaryotic tree of life. Many devastating human pathogens, including the causative agents of malaria and toxoplasmosis, have evolved from a photosynthetic ancestor. However, how an organism transitions from a photosynthetic to a parasitic life history strategy remains mostly unknown. Parasites have independently evolved dozens of times throughout the Florideophyceae (Rhodophyta), and often infect close relatives. This framework enables direct comparisons between autotrophs and parasites to investigate the early stages of parasite evolution. -
The Potential of Seaweeds As a Source of Functional Ingredients of Prebiotic and Antioxidant Value
antioxidants Review The Potential of Seaweeds as a Source of Functional Ingredients of Prebiotic and Antioxidant Value Andrea Gomez-Zavaglia 1 , Miguel A. Prieto Lage 2 , Cecilia Jimenez-Lopez 2 , Juan C. Mejuto 3 and Jesus Simal-Gandara 2,* 1 Center for Research and Development in Food Cryotechnology (CIDCA), CCT-CONICET La Plata, Calle 47 y 116, La Plata, Buenos Aires 1900, Argentina 2 Nutrition and Bromatology Group, Department of Analytical and Food Chemistry, Faculty of Science, University of Vigo – Ourense Campus, E32004 Ourense, Spain 3 Department of Physical Chemistry, Faculty of Science, University of Vigo – Ourense Campus, E32004 Ourense, Spain * Correspondence: [email protected] Received: 30 June 2019; Accepted: 8 September 2019; Published: 17 September 2019 Abstract: Two thirds of the world is covered by oceans, whose upper layer is inhabited by algae. This means that there is a large extension to obtain these photoautotrophic organisms. Algae have undergone a boom in recent years, with consequent discoveries and advances in this field. Algae are not only of high ecological value but also of great economic importance. Possible applications of algae are very diverse and include anti-biofilm activity, production of biofuels, bioremediation, as fertilizer, as fish feed, as food or food ingredients, in pharmacology (since they show antioxidant or contraceptive activities), in cosmeceutical formulation, and in such other applications as filters or for obtaining minerals. In this context, algae as food can be of help to maintain or even improve human health, and there is a growing interest in new products called functional foods, which can promote such a healthy state. -
Seaweeds of California Green Algae
PDF version Remove references Seaweeds of California (draft: Sun Nov 24 15:32:39 2019) This page provides current names for California seaweed species, including those whose names have changed since the publication of Marine Algae of California (Abbott & Hollenberg 1976). Both former names (1976) and current names are provided. This list is organized by group (green, brown, red algae); within each group are genera and species in alphabetical order. California seaweeds discovered or described since 1976 are indicated by an asterisk. This is a draft of an on-going project. If you have questions or comments, please contact Kathy Ann Miller, University Herbarium, University of California at Berkeley. [email protected] Green Algae Blidingia minima (Nägeli ex Kützing) Kylin Blidingia minima var. vexata (Setchell & N.L. Gardner) J.N. Norris Former name: Blidingia minima var. subsalsa (Kjellman) R.F. Scagel Current name: Blidingia subsalsa (Kjellman) R.F. Scagel et al. Kornmann, P. & Sahling, P.H. 1978. Die Blidingia-Arten von Helgoland (Ulvales, Chlorophyta). Helgoländer Wissenschaftliche Meeresuntersuchungen 31: 391-413. Scagel, R.F., Gabrielson, P.W., Garbary, D.J., Golden, L., Hawkes, M.W., Lindstrom, S.C., Oliveira, J.C. & Widdowson, T.B. 1989. A synopsis of the benthic marine algae of British Columbia, southeast Alaska, Washington and Oregon. Phycological Contributions, University of British Columbia 3: vi + 532. Bolbocoleon piliferum Pringsheim Bryopsis corticulans Setchell Bryopsis hypnoides Lamouroux Former name: Bryopsis pennatula J. Agardh Current name: Bryopsis pennata var. minor J. Agardh Silva, P.C., Basson, P.W. & Moe, R.L. 1996. Catalogue of the benthic marine algae of the Indian Ocean. -
Parallel Evolution of Highly Conserved Plastid Genome Architecture in Red Seaweeds and Seed Plants
Lee et al. BMC Biology (2016) 14:75 DOI 10.1186/s12915-016-0299-5 RESEARCH ARTICLE Open Access Parallel evolution of highly conserved plastid genome architecture in red seaweeds and seed plants JunMo Lee1, Chung Hyun Cho1, Seung In Park1, Ji Won Choi1, Hyun Suk Song1, John A. West2, Debashish Bhattacharya3† and Hwan Su Yoon1*† Abstract Background: The red algae (Rhodophyta) diverged from the green algae and plants (Viridiplantae) over one billion years ago within the kingdom Archaeplastida. These photosynthetic lineages provide an ideal model to study plastid genome reduction in deep time. To this end, we assembled a large dataset of the plastid genomes that were available, including 48 from the red algae (17 complete and three partial genomes produced for this analysis) to elucidate the evolutionary history of these organelles. Results: We found extreme conservation of plastid genome architecture in the major lineages of the multicellular Florideophyceae red algae. Only three minor structural types were detected in this group, which are explained by recombination events of the duplicated rDNA operons. A similar high level of structural conservation (although with different gene content) was found in seed plants. Three major plastid genome architectures were identified in representatives of 46 orders of angiosperms and three orders of gymnosperms. Conclusions: Our results provide a comprehensive account of plastid gene loss and rearrangement events involving genome architecture within Archaeplastida and lead to one over-arching conclusion: from an ancestral pool of highly rearranged plastid genomes in red and green algae, the aquatic (Florideophyceae) and terrestrial (seed plants) multicellular lineages display high conservation in plastid genome architecture.