PREPARATION of FISH SCALES AS BIOSORBENT for the REMOVAL of HEAVY METALS in WATER SOURCE from R.S.MANGALAM AREA (Ramanathapuram Dt)

Total Page:16

File Type:pdf, Size:1020Kb

PREPARATION of FISH SCALES AS BIOSORBENT for the REMOVAL of HEAVY METALS in WATER SOURCE from R.S.MANGALAM AREA (Ramanathapuram Dt) PREPARATION OF FISH SCALES AS BIOSORBENT FOR THE REMOVAL OF HEAVY METALS IN WATER SOURCE FROM R.S.MANGALAM AREA (Ramanathapuram Dt) Dissertation submitted inGovernment Arts college, Paramakudi Affiliated to Alagappa University, Karaikudi in partial fulfilment of the requirement MASTER OF SCIENCE IN BIOCHEMISTRY Submitted by: G.SARAVANAN Reg.No:1416316023 Under the guidance and supervision of Dr. K.R.T.ASHA M.Sc., M.Phil., Ph.D., DEPARTMENT OF BIO CHEMISTRY GOVERNMENT ARTS COLLEGE PARAMAKUDI - 623701. APRIL-2018 Dr. K.R.T.ASHA M.Sc., M.Phil., Ph.D., Head of the Department, Department of Bio-Chemistry, Government Arts College, Paramakudi – 623701 Email: [email protected] CERTIFICATE This is to certify that this dissertation entitled “PREPARATION OF FISH SCALES AS BIOSORBENT FOR THE REMOVAL OF HEAVY METALS IN WATER SOURCE FROM R.S.MANGALAM AREA (Ramanathapuram Dt)’’ Submitted by G.SARAVANAN (Reg.no:1416316023)in partial fulfilment of the MASTER OF SCIENCE IN BIOCHEMISTRY carried out by his under my guidance and supervision in the Department of Biochemistry, Government Arts College, Paramakudi. During the period of his study in the academic year 2016-2018. It is further certified that this dissertation or any part there of has not been submitted elsewhere for the award of any degree. Dr. K.R.T ASHA Dr. K.R.T.ASHA Head of the department Project Guide Principal Dr. K.R.T.ASHA M.Sc., M.Phil., Ph.D., Head of the Department, Department of Bio-Chemistry, Government Arts College, Paramakudi – 623701 Email: [email protected] CERTIFICATE This is to certify that this dissertation entitled “PREPARATION OF FISH SCALES AS BIOSORBENT FOR THE REMOVAL OF HEAVY METALS IN WATER SOURCE FROM R.S.MANGALAM AREA (RamanathapuramDt)’’ Submitted by G.SARAVANAN (Reg.no:1416316023) in partial fulfilment of the MASTER OF SCIENCE IN BIOCHEMISTRY carried out by his under my guidance and supervision in the Department of Biochemistry, Government Arts College, Paramakudi. During the period of his study in the academic year 2016-2018. It is further certified that this dissertation or any part there of has not been submitted elsewhere for the award of any degree. Signature of the Candidate Signature of the Guide Signature of Head of Department Signature of the External Examiner Principal DECLARATION I hereby state that to the best of my knowledge and belief the dissertation entitled “PREPARATION OF FISH SCALES AS BIOSORBENT FOR THE REMOVAL OF HEAVY METALS IN WATER SOURCE FROM R.S.MANGALAM AREA (Ramanathapuram Dt)” is the result of a study originally carried out by me under the guidance of theDr. K.R.T.ASHA M.Sc., M.Phil., Ph.D., Department of Biochemistry, Government Arts College, Paramakudi, Affiliated to Alagappa University , Karaikudi in partial fulfilment of the degree of Master of Science in Biochemistry. I further declare that this project or any part therefore has not been submitted in this University or elsewhere for any other degree or diploma. Place: Paramakudi (SARAVANAN.G) Date: Signature of the student . ACKNOWLEDGEMENT With great fear & awe being filled and flown in my heart, soul, body, mind and spirit. I thank god – the creator of every being of the world for having showered his blessing and abundant grace upon me to complete the project successfully. “A Leader is the one who knows goes and shows of the way” Director of all efforts with proper counselling makes one to be successful. My sincere thanks to my guide Dr. K.R.T.ASHA M.Sc., M.Phil., Ph.D., Head of the department, Department of Biochemistry, Government Arts College, Paramakudi, who is tireless in directing effort to set the objective in a novel away. I express my sincere thanks to Dr. M. MANIMARAN M.A., M.A., M.Phil., Ph.D., Principal, students affairs, Government arts collage Paramakudi, for giving me this opportunity and encouragement. “A good teacher is a good learner” In sincerely thanks to Mrs. V. Velvizhi M.Sc., B.Ed., M.Phil., Mr. M. Muneeswaran M.Sc., M.Phil., Mrs. K.Kavitha M.Sc., B.Ed., M.Phil., M.PorkodiM.sc., M.Phil., Ms.K.Santha M.Sc., B.Ed. Mr. T. ShanmugaSundaramM.Sc, Mr. M. NatarajaPrabhu M.Sc. Ms. S. Nivetha M.Sc. Mrs. S. Umadevi, M.Sc. lectures, and staffs, Department of Biochemistry, Government arts college, Paramakudi, for their support and encouragement. I have great pleasure in expressing my sincere and heart full thanks to Dr. K.R.T.ASHA M.Sc., M.Phil., Ph.D., Head of the Department, Department of biochemistry, for this kind help and supports during my experimental study. “Parents are these blessing from god” Who has sacrificed their lives in all aspects to their maximum-sincere thanks to them.. I would like to record my sincere thanks to My Parents and Brothers, for their moral timely help and encouragement. “More over as friends stand behind the success of the man” I heart full thank my friend K.Ajeethkumar M.Sc. S. UmadeviM.sc.S.DhivyaBharathi, V.Manikandan, J. FathimaNancy Sahana, K. Lavanya and my classmates for having given me encouragement and rendered their service in completing the project Last but not the least I thank every one who encouraged and helped me to make this project a real success. SPECIAL ACKNOWLEDGEMENT We heart fully thank, Thiru.T.Anbalagan, I.A.S.,Member-Secretary, Tamilnadu State council For Higher Education, Chennai.For selecting our project entitled “PREPARATION OF FISH SCALES AS BIOSORBENT FOR THE REMOVAL OF HEAVY METALS IN WATER SOURCE FROM R.S.MANGALAM AREA (Ramanathapuram Dt)‟‟ under „„Student Mini Project‟‟ Scheme and for granting us the fund. Dr. K.R.T. Asha SARAVANAN.G Project Guide Candidate PRINCIPAL CONTENTS S.NO PARTICULARS PAGE.NO 1 ABSTRACT 1 2 INTRODUCTION 2 3 REVIEW OF LITRATURE 15 4 AIM AND OBJECTIVES 19 5 METERIALS AND METHODS 20 6 RESULT AND DISCUSSION 30 54 7 CONCLUSION REFERANCE 55 8 ACRONYMS AND ABBREVIATIONS EPA - Environmental Protection Agency CDA - Copper Development Association DWE - Drinking Water Inspectorate AAS - Atomic Absorption Spectroscopy SEM - Scanning Electron Microscope EDAX - Energy Dispernsive X-ray Analysis FTIR - Fourier -Transform Infrared Spectroscopy WHO - World Health Organization Cu - Copper Pb - lead Zn - Zinc Hg - Mercury Ml - Millilitre Mg - Milligram Gm - Gram PPM - Parts Per Million PPB - Parts Per Billion L - litre ABSTRACT Biosorption is one of the biological treatments that hasemerged as a new technology for the removal and recovery of metal ions from aqueous solutionswhich is more environmental friendly. In this study biosorption using lenthrinus lentjan fish scales wereused with theintention to removeheavy metals such as copper, zinc, plumbum, and mercury ions from synthetic water.In the preliminary water analysis, the results indicated that several factors including Total Dissolved solids, (11,039mg/l) Electrical conductivity 15,770, Hardness (as CaCo3) (5200), Concentration of chlorite (10000mg/l)calcium (1300), shows higher value. After the treatment with biosorbent (fish scale powder) the value was found to be very less, the concentration of Total dissolved solids (9184mg/dl) Electrical conductivity (13120), Hardness (as CaCo3) (4000) Concentration of chlorite (9200) and calcium (1000) . The optimumadsorption capacities of fish scale was investigated under several condition namely, pH, biosorbentdosage, initial heavy metals concentration, and contact time while final concentration was obtainedby using the maximum percentage removals were observed at pH 5 and dosage 0.6g at biosorbent concentration,at 160 rpm agitation speed with maximum removal achieved at 3 hours.FTIR analysis shows the presenceN-H aliphatic primary amine, C-H Alkane, S-H Thiol, C=C Alkene, N-O Nitro compound, CH- alkane Methyl group, C-O Primary alcohol, C=C Alkene Vinylidenefunctional group in the fish scale surface (biosorbent). SEM,EDAX and AAS analysis shows thatpresence of the heavy metal absorption by fish scales, and in SEM analysis the micrograph clearly shows that the presence of new shiny bulky particles over thesurface of heavy metals loaded biosorbent which are absent in the native biosorbent. Theseresults confirm the binding of metal ions in fish scales through Biosorption process. INTRODUCTION INTRODUCTION One of the main problems of the society in this century is the environmental pollution. The main pollutants include toxic metal, the quantity of which permanently increases in the environment as the result of increased industrial activity. Once toxic metal ions are present in the environment they undergo cycles between its abiotic and biotic elements, posing toxicity in the latter group. Since it is impossible to degrade those pollutants by any means, the only way to remove them from environment is to exclude metal ions from cycling through concentration with a possible recovery and reuse (Volesky, 1997). This would also reduce the consumption of non-renewable resources (Chojnacka, 2010). The problem is of particular significance to human as the final consumer, since on each level of the trophic chain biomagnifications occurs. If toxic metals become bioaccumulated by an organism of human, several disadvantageous symptoms form eg. Neurological, gastrointestinal and immunological systems are observed. Among toxic heavy metals, cadmium is one of the most dangerous for human health (Mandjiny et al., 1998). The industrial uses of cadmium are increasing in plastics, paint pigments, mining, electroplating, batteries and alloy industries (Al-Asheh and Duvnjak, 1997). Cadmium is a highly toxic element and considered as a carcinogen. It can enter the human body by drinking water, eating food, breathing or smoking. Most of the cadmium that enters thebody goes to kidney and liver and can remain there for many years and can cause serious damage to kidney and bones (N. Burham, M.E. Aly., 2014) Metal biosorption is the removal of metal ions by inactive, nonliving biomass due to highly attractive forces present between the two (Volesky and Holan, 1995).
Recommended publications
  • View/Download
    SPARIFORMES · 1 The ETYFish Project © Christopher Scharpf and Kenneth J. Lazara COMMENTS: v. 4.0 - 13 Feb. 2021 Order SPARIFORMES 3 families · 49 genera · 283 species/subspecies Family LETHRINIDAE Emporerfishes and Large-eye Breams 5 genera · 43 species Subfamily Lethrininae Emporerfishes Lethrinus Cuvier 1829 from lethrinia, ancient Greek name for members of the genus Pagellus (Sparidae) which Cuvier applied to this genus Lethrinus amboinensis Bleeker 1854 -ensis, suffix denoting place: Ambon Island, Molucca Islands, Indonesia, type locality (occurs in eastern Indian Ocean and western Pacific from Indonesia east to Marshall Islands and Samoa, north to Japan, south to Western Australia) Lethrinus atkinsoni Seale 1910 patronym not identified but probably in honor of William Sackston Atkinson (1864-ca. 1925), an illustrator who prepared the plates for a paper published by Seale in 1905 and presumably the plates in this 1910 paper as well Lethrinus atlanticus Valenciennes 1830 Atlantic, the only species of the genus (and family) known to occur in the Atlantic Lethrinus borbonicus Valenciennes 1830 -icus, belonging to: Borbon (or Bourbon), early name for Réunion island, western Mascarenes, type locality (occurs in Red Sea and western Indian Ocean from Persian Gulf and East Africa to Socotra, Seychelles, Madagascar, Réunion, and the Mascarenes) Lethrinus conchyliatus (Smith 1959) clothed in purple, etymology not explained, probably referring to “bright mauve” area at central basal part of pectoral fins on living specimens Lethrinus crocineus
    [Show full text]
  • Hiliana Dolly Moniz Silva Pesca Artesanal Em Cabo Verde
    Universidade de Aveiro Departamento de Biologia 2009 Hiliana Dolly Moniz Pesca Artesanal em Cabo Verde – Arte de pesca Silva linha-de-mão Universidade de Aveiro Departamento de Biologia 2009 Hiliana Dolly Moniz Pesca Artesanal em Cabo Verde – Arte de pesca Silva linha-de-mão Dissertação apresentada á Universidade de Aveiro para cumprimento dos requisitos necessários á obtenção do grau de Mestre em Biologia Marinha, realizada sob a orientação científica do Professor Doutor José Eduardo Rebelo, Professor auxiliar do Departamento de Biologia da Universidade de Aveiro Dedico esta tese aos meus pais, Mateus Monteiro Silva e Domingas Graça Moniz, que sempre foram os exemplos na minha vida e que de muitas formas me incentivaram e ajudaram para que fosse possível a sua concretização. o júri presidente Profª Doutora Ângela Cunha professora auxiliar do Departamento de Biologia da Universidade de Aveiro Doutora Susana Patrícia Mendes Loureiro investigadora auxiliar do CESAM – Universidade de Aveiro Prof. Doutor José Eduardo Rebelo professor auxiliar do Departamento de Biologia da Universidade de Aveiro Pesca Artesanal em Cabo Verde, Arte de Pesca linha-de-mão agradecimentos Ainda que esta tese, tenha um carácter individual, existem contribuições de diversas formas e natureza que não poderia deixar de menciona-las. Neste sentido quero expressar a minha gratidão: A Deus pela sua protecção e bênção. Aos meus irmãos, Elvis e Urbano, pelo carinho e apoio que nunca me regatearam. Uma dívida de gratidão a meu orientador, Professor Doutor José Eduardo Rebelo, de cujo imenso saber me desfrutei ao longo deste percurso e pela sua inesgotável paciência com que se sempre me atendeu nos momentos de maior hesitação e angústia.
    [Show full text]
  • Gulf of Guinea Islands' Biodiversity Network: Sao Tome Marine Fish
    Contribution to the knowledge of the coastal marine fishes of São Tomé Island (Gulf of Guinea) Item Type Journal Contribution Authors Porteiro, F.M.; Barreiros, J.P.; Afonso, P.; Santos, R.S.; Worms, J.; Wirtz, P. Citation Life and marine Sciences , 17A, p. 65-92 Download date 28/09/2021 17:06:29 Link to Item http://hdl.handle.net/1834/704 GULF OF GUINEA CONSERVATION GROUP GULF OF GUINEA ISLANDS' BIODIVERSITY NETWORK Contribution to the knowledge of the coastal marine fishes of São Tomé Island (Gulf of Guinea) Authors: Ricardo S. Santos1, João P. Barreiros2, Jean Worms3, Filipe M. Porteiro1, Pedro Afonso1 and Peter Wirtz1 Authors’ affiliation: 1 University of the Azores, Department of Oceanography and Fisheries, PT 9901-861 Horta, Portugal 2 University of the Azores, Department of Agricultural Sciences, PT 9700 Angra, Portugal 3 Parc National du Banc d’Arguin, Av. Gamal Abdel Nasser, B.P. 53 55 Nouakchott, Mauritania Keywords: fishes, checklist, Gulf of Guinea, São Tomé e Príncipe Correspondence: Pedro Afonso, University of the Azores, Department of Oceanography and Fisheries, PT 9901-861 Horta, Portugal. E-mail: [email protected] Abstract Little is known about the ichthyofauna of the São Tomé and Príncipe archipelago. Since the early works of Osório, at the turn of the century, only few attempts were made to update and complete existing knowledge on fish systematics and biodiversity from this area. Over the past few years, however, several surveys made it possible to start an inventory of the coastal fishes for the archipelago. These are mainly based on specimens that where captured or observed whilst diving and also on fishes landed on beaches by local artisanal fishermen.
    [Show full text]
  • Republique De Guinee
    1 REPUBLIQUE DE GUINEE MINISTERE DES TRAVAUX PUBLICS DIRECTION NATIONALE DE ET DE L’ENVIRONNEMENT L’ENVIRONNEMENT MONOGRAPHIE NATIONALE SUR LA DIVERSITE BIOLOGIQUE GF / 6105 - 92 - 74 PNUE / GUINEE CONAKRY Novembre 1997 2 REPUBLIQUE DE GUINEE MINISTERE DES TRAVAUX PUBLICS ET DE L’ENVIRONNEMENT DIRECTION NATIONALE DE L’ENVIRONNEMENT MONOGRAPHIE NATIONALE SUR LA DIVERSITE BIOLOGIQUE UNITE NATIONALE POUR LA DIVERSITE BIOLOGIQUE COMITE DE SYNTHESE ET DE REDACTION • Mr MAADJOU BAH: Direction Nationale de l’Environnement / Coordonnateur • Dr Ahmed THIAM: Université de Conakry • Dr Ansoumane KEITA: CERESCOR • Mr Sékou SYLLA: ONG / GUINEE - ECOLOGIE • Mr Mamadou Hady BARRY DNPE / Ministère de l’Economie, du Plan et des Finances • Mr Jean LAURIAULT: Musée Canadien de la Nature 3 PRÉFACE Notre Planète abrite un ensemble impressionnant d’organismes vivants dont les espèces, la diversité génétique et les écosystèmes qu’ils constituent représentent la diversité biologique, capital biologique naturel de la terre. Cette diversité biologique présente d’importantes opportunités pour toutes les nations du monde. Elle fournit des biens et des services essentiels pour la vie et les aspirations humaines, tout en permettant aux sociétés de s’adapter aux besoins et circonstances variables. La protection de ces acquis naturels et leur exploration continue à travers la science et la technologie offrirait les moyens par lesquels les nations pourraient parvenir à un développement durable. Les valeurs économiques, éthiques, esthétiques, spirituelles, culturelles et religieuses des sociétés humaines sont une partie intégrante de cette complexe équation de protection et de conservation des acquis. Or les effets adverses des activités humaines sur la diversité biologique sont de nos jours dramatiques.
    [Show full text]
  • Sao Tome and Principe
    NATIONAL BIODIVERSITY STRATEGY AND ACTION PLAN 2015-2020 (NBSAP II) MINISTRY OF INFRASTRUCTURE, NATURAL RESOURCES AND ENVIRONMENT DRAFTING AND BINDING National Commission for Monitoring and Evaluation Arlindo de Ceita Carvalho _ General Direction for the Environment Juvêncio Amado d’Oliveira _ Juridical and Administrative Direction for Cooperation and Environmental Impact Assessment Studies (DJACAEIA) Gelsa Marila de Carvalho Vera Cruz _ (DJACAEIA) Lourenço Monteiro de Jesus _ Direction for Statistics, Information, Communication and Environmental Education (DEIECA) Aline Capela de Castro _ (DEIECA) Victor Manuel do Sacramento Bonfim _ Direction for Conservation, Sanitation and Environmental Quality (DCSQA) Salvador Valério de Sousa Pontes _ (DCSQA) Aurélio de Sousa Rita _ Focal Point for the Convention on Biodiversity and Director of the Obô Natural Park of S. Tomé Aristides Rita Afonso de Barros _ General Direction of Planning Faustino Afonso de Oliveira _ Direction of Forests Milary Mandinga _ General Direction of Agriculture Youssene Gomes Santiago _ General Direction of Tourism National Consultants for the preparation of monographs Maria da Graça Castelo David Viegas _ Mixed Farming Ecosystems José António Bandeira da Vera Cruz _ Inland Waters ecosystems Sabino Pires Carvalho _ Forest Ecosystem Maria Manuela do Nascimento Bandeira _ Marine and Coastal Ecosystem Olívio Soares Diogo _ Socioeconomic Aspect of Biodiversity Compilation Lourenço Monteiro de Jesus _ Direction for Statistics, Information, Communication and Environmental Education Juvêncio Amado d’Oliveira _ Juridical and Administrative Direction for Cooperation and Assessment of Studies on Environmental Impact Estrela Matilde _ Príncipe Island Biosphere Reserve Projects Coordinator under the Regional Government Design, revision and translation P-06 atelier Pre press Undo Print Digitalglobo NATIONAL BIODIVERSITY STRATEGY AND ACTION PLAN 2015-2020 (NBSAP II) MINISTRY OF INFRASTRUCTURE, NATURAL RESOURCES AND ENVIRONMENT TABLE OF CONTENTS ACRONYMS 5 2.3.1.1.
    [Show full text]
  • De Morondava Ctérisations Morphom
    UNIVERSTITE D’ANTANANARIVO ECOLE SUPERIEURE DES SCIENCES AGRONOMIQUES Département Elevage *************** MEMOIRE DE FIN D’ETUDES EN VUE DE L’OBTENTION DU DIPLOME DE MASTER EN SCIENCES AGRONOMIQUES ET ENVIRONNEMENTALES - INGENIEUR AGRONOME MENTION : SCIENCE ANIMALE *************** Caractérisations morphométriques du capitaine gueule longue ou Romanjia (Lethrinus microdon : Valencienne, 1830) destiné à l’exportation : Cas de la Société de Pêcherie de Morondava (SOPEMO) Présenté par : LANANA Erridi Judhicko Di-Staphi Promotion KINGATSA Soutenu le 19 Juin 2015 Président de jury : Docteur RABEARIMISA Rivo Nirina (PhD) Tuteurs : Docteur RAFOMANANA George Docteur HANTANIRINA Herisoa Isabelle Examinateurs : Professeur RAKOTOZANDRINY Jean de Neupomuscene Docteur RANDRIAMIARISOA Docteur RANDRIARILALA Fanomezantsoa 2010 - 2015 Dédicace DEDICACE Je dédie ce mémoire de fin d’étude : A mes parents qui sont la pierre sur laquelle je me suis ancré, un grand merci pour vos encouragements ainsi que pour vos confiances durant toutes ces années d’études; A mes frères et sœur pour leur soutien moral et leur amour inconditionnel A ma famille Et mes amis… Remerciement REMERCIEMENTS Avant toutes choses, nous tenons grâce au Seigneur « Dieu », Tout Puissant, pour toutes ses bénédictions pour l’accomplissement de ce travail de Mémoire de fin d’études. Mes sincères gratitudes s’adressent à tous ceux qui ont contribué à l’achèvement de ce mémoire. Ainsi je fais part de mon profond remerciement à : Monsieur RABEARIMISA Rivo Nirina, Maitre de conférences, PhD en alimentation animale, Chef du département ELEVAGE au sein de l’Ecole Supérieure des Sciences Agronomiques (ESSA), pour l’honneur qu’il nous a fait en voulant présider le jury de cette soutenance de mémoire, malgré ses nombreuses occupations.
    [Show full text]
  • Liste Commentée Des Poissons Signalés Dans L'atlantique Tropico-Oriental Nord, Du Cap Spartel Au Cap Roxo, Suivie D'un
    BULLETIN DE LA SOCIÉTÉ SCIENTIFIQUE DE BRETAGNE, TOME XXXIV, 1959. [129] Liste commentée des poissons signalés dans l'Atlantique tropico-oriental nord, du Cap Spartel au Cap Roxo, suivie d'un bref aperçu sur leur répartition bathymétrique et géographique PAR E. POSTEL Directeur de Recherches (Océanographie biologique) à l'ORSTOM SOMMAIRE PREMIÈRE PARTIE Introduction. 1. Cadre géographique. II. Source de documentation. III. Liste des espèces. DEUXIÈME PARTIE C) IV. - Répartition bathymétrique. V. -- Répartition géographique. VI. - Bibliographie. C*) La deuxième partie paraîtra ultérieurement. - 130- Madere .. '\:::> Iles Tr:?~~'_d~ E'!!'~..c _ 20· MAURITA lE o c::. 6 Iles du gap Vert -0 ~p C Vert 20· 10· ... FIG. 1. - Cadre géographique ... - 131- INTRODUCTION En 1936 H. W. FOWLER publiait son ouvrage « The Marine Fishes of West Africa » et mettait ainsi à la disposition des Ichtyologistes une Somme extrêmement précieuse, quoique de valeur inégale. Cette somme est et restera pendant long­ temps encore la base indispensable à tout travail de faunis­ tique entrepris sur la côte occidentale d'Afrique. Néanmoins le développement des recherches au cours des yingt dernières années a provoqué une amélioration de nos connaissances telle qu'il m'est apparu intéressant de faire à nouveau le point sur la question. De nombreux ouvrages m'y ont aidé. D'un ensemble dont on pourra apprécier le volume en consultant la bibliographie, je voudrais malgré tout en extraire deux, en raison du rôle capital qu'ils ont joué dans l'établissement de ma documen­ tation. Ce sont, d'une part l'excellente Initiation de CADENAT (1950) aux poissons de mer du Sénégal, d'autre part l'inestimable Fichier de DOLLFus (1955) sur la faune ichtyo­ logique du Maroc atlantique.
    [Show full text]
  • Estimation of the Weight-Length Relationship and Condition Factor of Three Main Fish Species in the Coastal Region of the Southe
    International Journal of Fisheries and Aquatic Research ISSN: 2456-7248; Impact Factor: RJIF 5.44 Received: 02-01-2021; Accepted: 17-01-2021; Published: 20-03-2021 www.fishjournals.com Volume 6; Issue 1; 2021; Page No. 26-33 Estimation of the weight-length relationship and condition factor of three main fish species in the coastal region of the southern zone of São Tomé and Principe Island Wilfred Boa Morte Zacarias1*, Richard Kindong2, Tommy Melo3, Merian Gorett Monte Verde Gomes Cravid4, Xiaojie Dai5 1 Master ´S Degree, College of Marine Sciences, Shanghai Ocean University, China 2 Post Doctorant, College of Marine Sciences, Shanghai Ocean University, China 3 Marine Biologist, Consultant Biosphere, Foundation Pour La Nature President, Cape Verde 4 Biologist, Department of Research, Statistics and Aquaculture, Fisheries Direction, São Tome E Principe 5 Professor, College of Marine Sciences, Shanghai Ocean University, China Abstract This study was developed with the objective to estimate the Length-Weight Relationship (LWR) and condition factor of three main fish species collected by artisanal fishermen in the coastal region and in the mangroves of the South zone of São Tomé Island. This study focused on species of greater economic value and importance; these species are: Dentex macrophthalmus, Lethrinus atlanticus, and Lutjanus fulgens. The sampling duration was between March and October, 2019, using hand line, bottom longline, and vertical longline gears. Potential regression analysis was performed to study the length-weight relationship = . ; and the respective exponential equations for the LWR relationship are Dentex macrophthalmus (Wt = 0,0152 (FL)2,9801 Lethrinus atlanticus (Wt = 0,0159 (FL)2,9778, Lutjanus fulgens (Wt 0,0115 (FL)3,0581.
    [Show full text]
  • Red List of Marine Bony Fishes of the Eastern Central Atlantic
    The IUCN Red List of Threatened Species The IUCNRedListof Akanbi Williams and DeMorais,Jean-ChristopheVié Tito EmilieStump,MorSylla,Luis Aboubacar Sidibe,WilliamSmith-Vaniz, Sayer, Catherine Sagna, Alphonse Russell, Barry Quartey, Richmond Poss, Stuart Pollock, Caroline Nunoo, E. K. Francis Beh, Mve Hervé Jean Christi Linardich, Ken Lindeman, Ebou Mass Mbye, Jean Egard Mikolo, Monteiro, Vanda Jean Bernard Mougoussi, Thomas Munroe, Heather Harwell, Craig Andrew Hilton-Taylor, Hines, Alexander P. Hulley, Tomio Iwamoto, Steen Knudsen, Jean De Dieu Lewembe, Antony S. Harold, Comeros-Raynal, Godefroy De Bruyne, Madeleine Diouf, Roger Djiman, Mathieu Ducrocq, Ofer Gon, T. Collette, Mia B. Bruce Cissoko, Kadiatou Camara, Hawa Youssouf Camara, Abdallahi Mohamed Khairdine Buchanan, Jack Nguema, Bi Bibang Noel Beth Polidoro, Gina Ralph, Kyle Strongin, Michael Harvey, Kent Carpenter, Titus Ayo Adeofe, Rachel Arnold, Paul Bannerman, Jean ATLANTIC EASTERN CENTRAL FISHESOFTHE RED LISTOFMARINEBONY TM EASTERN CENTRAL ATLANTIC IUCN Rue Mauverney 26 CH 1196 Gland Switzerland Tel: +41 22 999 0000 Fax: + 41 22 999 0015 www.iucn.org/redlist www.iucnredlist.org RED LIST OF MARINE BONY FISHES OF THE EASTERN CENTRAL ATLANTIC Beth Polidoro, Gina Ralph, Kyle Strongin, Michael Harvey, Kent Carpenter, Titus Ayo Adeofe, Rachel Arnold, Paul Bannerman, Jean Noel Bibang Bi Nguema, Jack Buchanan, Khairdine Mohamed Abdallahi Camara, Youssouf Hawa Camara, Kadiatou Cissoko, Bruce B. Collette, Mia T. Comeros-Raynal, Godefroy De Bruyne, Madeleine Diouf, Roger Djiman, Mathieu Ducrocq, Ofer Gon, Antony S. Harold, Heather Harwell, Craig Hilton-Taylor, Andrew Hines, P. Alexander Hulley, Tomio Iwamoto, Steen Knudsen, Jean De Dieu Lewembe, Christi Linardich, Ken Lindeman, Ebou Mass Mbye, Jean Egard Mikolo, Vanda Monteiro, Jean Bernard Mougoussi, Thomas Munroe, Jean Hervé Mve Beh, Francis K.
    [Show full text]
  • ESHIA – Ghana OCTP Block Phase 1
    GHANA OFFSHORE CAPE THREE POINTS OIL BLOCK DEVELOPMENT PHASE 1 FINAL ENVIRONMENTAL AND SOCIAL IMPACT ASSESSMENT DOC 000415_DV_CD.HSE.0208.000_00 Eni S.p.A. Exploration & Production Division JULY, 2015 Eni S.p.A. Exploration & Production Division Doc. 000415_DV_CD.HSE. 0208.000_00 GHANA OCTP BLOCK Phase 1 - ESHIA 1 of 279 Ghana OCTP Block Phase 1 ESHIA ABSTRACT This report outlines the conditions of the environment that will house the project, describing the identification of any potential significant and adverse environmental, social and health effects and identifying the environmental resources and social and health aspects that could be impacted. F. Cavanna 17/06/2015 05 Final Version E. Lago Revision Date Revision Prepared Checked Approved Description This document is a property of eni S.p.A. who will safeguard its rights according to the civil and penal provisions of the Law Eni S.p.A. Exploration & Production Division Doc. 000415_DV_CD.HSE. 0208.000_00 GHANA OCTP BLOCK Phase 1 - ESHIA 2 of 279 Summary of Revisions Date Rev. Revision Description Prepared Checked Approved J. Deffis Issued for submission to ESL-eni G. Nicotra F. Cavanna 16/06/2015 04 Authorities TEAM A.K. E. Lago Armah J. Deffis Issued for submission to ESL-eni G. Nicotra F. Cavanna 20/01/2015 03 Authorities TEAM A.K. E. Lago Armah J. Deffis Issued for submission to ESL-eni G. Nicotra F. Cavanna 02/10/2014 02 Authorities TEAM A.K. E. Lago Armah M. Issued for submission to ESL-eni J. Deffis 09/04/2014 01 Leonardi Authorities TEAM A.K. Armah T.
    [Show full text]
  • Lethrinus Mitchelli, a New Species of Emperor Fish (Teleostei: Lethrinidae) from Milne Bay Province, Papua New Guinea
    Journal of the Ocean Science Foundation 2021, Volume 38 Lethrinus mitchelli, a new species of emperor fish (Teleostei: Lethrinidae) from Milne Bay Province, Papua New Guinea GERALD R. ALLEN Department of Aquatic Zoology, Western Australian Museum, Locked Bag 49, Welshpool DC, Perth, Western Australia 6986 https://orcid.org/0000-0002-4661-4898 E-mail: [email protected] BENJAMIN C. VICTOR Ocean Science Foundation, 4051 Glenwood, Irvine, CA 92604, USA & Guy Harvey Research Institute, Nova Southeastern University, 8000 North Ocean Drive, Dania Beach, FL 33004, USA https://orcid.org/0000-0002-8728-9585 E-mail: [email protected] MARK V. ERDMANN Conservation International Asia-Pacific Marine Program, University of Auckland, 23 Symonds St., Auckland 1020 New Zealand California Academy of Sciences, Golden Gate Park, San Francisco, CA 94118, USA https://orcid.org/0000-0002-3644-8347 E-mail: [email protected] Abstract A new species of emperor fish,Lethrinus mitchelli, is described on the basis of three specimens, 109.4–111.3 mm SL, collected from 20 m at the East Cape region of Milne Bay Province, Papua New Guinea. It is similar to the sympatric relatives L. semicinctus and L. rubrioperculatus, but differs in color pattern and has a narrower cheek (cheek height 3.2–3.6 in head length vs. 2.4–2.9). Other diagnostic features include head length (2.7 in SL) greater than body depth (3.0–3.1 in SL); the snout excluding the lip 1.3–1.4 in cheek height; the snout profile nearly straight, without a prominent hump, and about 55° to the upper jaw; conical lateral jaw teeth; the interorbital area nearly flat or convex; the fourth dorsal-fin spine longest; lateral-line scales 47; transverse scale rows below and above the lateral line 15 and 4.5 rows; and a fully-scaled area adjacent to the prominent bony spine at the posteriormost margin of the opercle (excluding fleshy flap).
    [Show full text]
  • The Coastal Fishes of the Cape Verde Islands
    ZOBODAT - www.zobodat.at Zoologisch-Botanische Datenbank/Zoological-Botanical Database Digitale Literatur/Digital Literature Zeitschrift/Journal: Spixiana, Zeitschrift für Zoologie Jahr/Year: 2013 Band/Volume: 036 Autor(en)/Author(s): Wirtz Peter, Brito Alberto, Falcon Jesus M., Freitas Rui, Fricke Ronald, Monteiro Vanda, Reiner Francisco, Tariche Oksana Artikel/Article: The coastal fishes of the Cape Verde Islands - new records and an annotated check-list 113-142 ©Zoologische Staatssammlung München/Verlag Friedrich Pfeil; download www.pfeil-verlag.de SPIXIANA 36 1 113-142 München, September 2013 ISSN 0341-8391 The coastal fishes of the Cape Verde Islands – new records and an annotated check-list (Pisces) Peter Wirtz, Alberto Brito, Jésus M. Falcón, Rui Freitas, Ronald Fricke, Vanda Monteiro, Francisco Reiner & Oksana Tariche Wirtz, P., Brito, A., Falcón, J. M., Freitas, R., Fricke, R., Monteiro, V., Reiner, F. & Tariche, O. 2013. The coastal fishes of the Cape Verde Islands – new records and an annotated check-list (Pisces). Spixiana 36 (1): 113-142. A check-list of the coastal fishes of the Cape Verde Islands is presented. The species Acantholabrus palloni, Canthigaster supramacula, Carcharhinus leucas, Chaeto- dipterus lippei, Corniger spinosus, Dasyatis centroura, Didogobius n. sp., Epigonus con- stanciae, Halobatrachus didactylus, Hemiramphus balao, Leptocharias smithii, Lobotes surinamensis, Malacoctenus n. sp., Megalops atlanticus, Mugil bananensis, Mugil capurrii, Negaprion brevirostris, Rhinecanthus aculeatus, Sardinella aurita, Sciaena um- bra, Serranus heterurus, Sphyraena barracuda, Uranoscopus cadenati, and Zu cristatus are recorded for the first time from the Cape Verde Islands. We have recognized 77 previous records as identification errors or registration errors and indicate 35 other records as doubtful.
    [Show full text]