Results 111 to 120 of about 3,729 (171)

Terpsinoë musica Ehrenberg (Bacillariophyceae), primer registro del género para Colombia

open access: yesActualidades Biológicas, 2019
En este trabajo se presenta el primer registro de la especie Terpsinoë musica y la primera cita del género para Colombia. Los especímenes de T. musica se estudiaron mediante microscopía óptica y electrónica de barrido, se realizó la descripción ...
Mario Fernando Medina Tombé   +2 more
doaj   +1 more source

Use of Selected Periphyton Species to Improve the Water Quality and Shrimp Postlarval Production [PDF]

open access: yes, 2006
In marine shrimp larval rearing practices, a large amount of water has to be exchanged frequently in order to maintain good water quality. This procedure contributes to the eutrophication of aquatic environment due to flushing of nutrient-enriched ...
Khatoon, Helena
core  

Perifiton - funkcija i primjena u ocjeni stanja ekosustava

open access: yes, 2020
Perifiton predstavlja obraštajnu zajednicu algi, cijanobakterija i heterotrofnih mikroorganizama zajedno spojeni neživim komponentama koje čine EPS i detritus te naseljavaju slobodne površine predmeta uronjenih u vodu čineći samostalni izdvojeni mikroekosustav.
openaire   +2 more sources

CONTRIBUŢII LA STUDIEREA ALGOFLOREI LACULUI DE ACUMULARE IZVORUL MUNTELUI

open access: yesActa et Commentationes: Ştiinţe Exacte şi ale Naturii, 2019
În rezultatul investigaţiilor efectuate asupra comunităţilor de alge perifitonice şi planctonice din lacul de acumulare Izvorul Muntelui au fost evidenţiate 86 de specii şi varietăţi de alge, dintre care 22 planctonice, 23 bentonice, 19 epifitonice, 22 ...
Boris NEDBALIUC   +5 more
doaj   +1 more source

Community Structure of Bivalve in the Seagrass Area, in the Malang Rapat Coastal Waters, Gunung Kijang District, Bintan Regency , Kepulauan Riau Province [PDF]

open access: yes, 2016
Bivalve is commonly associated with seagrass community. To understand the community structure of bivalve in the seagrass area in the Malang Rapat coastal waters, a study has been conducted in May 2015. A purposive sampling method was applied.
Fajri, N. E. (Nur)   +2 more
core  

Aplicación de índices bióticos basados en diatomeas epífitas sobre schoenoplectus californicus (C.A. Mey.) Soják, en lagunas pampeanas de argentina

open access: yesBiología Acuática, 2019
The objective of this work is to compare epiphytic diatom-based biotic indexes in lakes with distinct land-uses in their watersheds. Bulrush epiphytes and water physico-chemical characteristics were seasonally sampled in two geomorphological similar ...
María Elicia Mac Donagh   +2 more
doaj  

STRUCTURA COMUNITĂȚILOR ALGALE DIN LACUL RÂȘCANI (MUN. CHIȘINĂU)

open access: yesActa et Commentationes: Ştiinţe Exacte şi ale Naturii, 2019
Investigațiile efectuate asupra comunităților perifitonice din lacul Râșcani au evidențiat o floră destul de bogată, constituită din 176 de specii și varietăți de alge.
Boris NEDBALIUC   +4 more
doaj   +1 more source

Aislamiento y cultivo de microalgas bentónicas del Caribe colombiano bajo diferentes condiciones de temperatura

open access: yesIntropica, 2014
Con el fin de crear una colección de microalgas bentónicas marinas del Caribe colombiano, algunas cepas fueron aisladas y cultivadas bajo diferentes condiciones de temperatura.
Alix Barreto Hernández   +1 more
doaj  

Chlorococcales registradas na comunidade perifítica, no reservatório de Corumbá, Estado de Goiás, Brasil, antes e após o represamento das águas

open access: yesActa Scientiarum: Biological Sciences, 2008
Com o intuito de registrar os táxons de Chlorococcales encontrados em material perifítico no reservatório de Corumbá-GO, assim como comparar a riqueza específica deste grupo antes e após o represamento das águas, foram realizadas coletas em julho/1996 ...
Sirlene Aparecida Felisberto   +2 more
doaj   +1 more source

Pengaruh Biofilter Rumput Laut Gracilaria SP. Terhadap Dominansi Plankton Pada Media Air Yang Terpapar Logam Berat Cr [Effect of Biofilter of Seaweed Gracilaria SP. to Plankton Domination on Water Medium That Exposed to Heavy Metal Chromium (Cr) ] [PDF]

open access: yes, 2013
Pollution is entered or the inclusion of living things, matter, energy, and or other components into the water. The study shows that the qualitative waters affected Sidoarjo mud Lapindo has the value of pollution index (13.3433), Sidoarjo heavily ...
Alamsjah, A. (Amin)   +2 more
core  

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