Results 21 to 30 of about 1,102 (160)

Ecological and floristic characteristics of Cyanophyceae of Pryazovskyi National Nature Park

open access: yesAgrology, 2020
The north-western coast of the Sea of Azov is a set of natural systems that are characterized by a high level of biological diversity, economic value and have a high recreational potential.
L. I. Arabadzhy-Tipenko
doaj   +1 more source

STRUCTURE AND DIVERSITY OF PHYTOPLANKTON COMMUNITY IN THE WATER OF A SAHARAN WETLAND’S: CASE OF OUED RIGH, ALGERIA (LELLA FATMA AND ZERZAIM PONDS)

open access: yesFood and Environment Safety, 2022
Phytoplankton is a very important part of the ecosystem and is extremely susceptible to environmental variations. Understanding and evaluating the effects of environmental changes on planktonic populations is central to freshwater ecology.
Meiada KHELLOU   +5 more
doaj  

Volatile Compounds of the Cyanophyceae – A Review

open access: yesWater Science and Technology, 1983
A relationship between blue-green algae and off-flavours in water was reported as early as 1883. Continuing research has shown that two metabolites, geosmin and methylisoborneol are major contributors to unpalatable flavours in water and aquatic organisms.
Slater, G. P., Blok, V. C.
openaire   +1 more source

Evaluation of the Conditions of Mamberamo River Water with Biomass and Phytoplankton Community Approach

open access: yesJurnal Ilmiah Perikanan dan Kelautan, 2021
Highlight • The highest composition was Bacillariophyceae class and lowest was Cyanophyceae. • Phytoplankton community abundance in waters is tightly related with nutrient content such as phosphate, nitrate, silicate, and other nutrients.
Mirna Dwirastina, Dwi Atminarso
doaj   +1 more source

Nostocophyceae (Cyanophyceae) da Lagoa Bonita, Distrito Federal, Brasil: parte 1 Lagoa Bonita's Nostocophyceae, Distrito Federal, Brazil, part 1

open access: yesActa Botânica Brasílica, 1988
A Lagoa Bonita situa-se na região nordeste do Distrito Federal, com um espelho d'água de aproximadamente 120ha. Do estudo pormenorizado de 101 amostras coletadas durante 13 meses, de janeiro de 1984 a janeiro de 1985, foram identificadas 21 espécies de ...
Irani F.P Campos, Pedro A.C Senna
doaj   +1 more source

SOME REMARKS ON THE TAXONOMY OF CYANOPHYCEAE [PDF]

open access: yesActa Botanica Neerlandica, 1966
Together with the class of the Schizomycetes (bacteria) the Cyanophyceae belong to the division of the Schizophyta which division differs from all other plant divisions by lacking a nucleus. However, the central part of their cells is a nuclear equivalent (Procaryota).
openaire   +2 more sources

The Occurrences of Harmful Algal Blooms (HABs) Species and Trophic Status Update in Kedung Ombo Reservoir

open access: yesJurnal Ilmiah Perikanan dan Kelautan
Graphical Abstract   Highlight Research Six harmful algal species were identified, with Aphanizomenon sp. being the most dominant, primarily from Cyanophyceae (blue-green algae).
Arif Rahman, Haeruddin, Kukuh Prakoso
doaj   +1 more source

Antitumor activity of C-phycocyanin from Arthronema africanum (Cyanophyceae)

open access: yesBrazilian Archives of Biology and Technology, 2014
Pure C-phycocyanin (C-PC) was isolated from Arthronema africanumto evaluate its potential antitumor effects in vivo and in vitro. Experimental myeloid Graffi tumor in hamsters was used as a model.
Elena Gardeva   +5 more
doaj   +1 more source

Nota Preliminar sobre Algas de Nieve “Snow Algae” en Punta Fort Williams (Isla Greenwich – Antártica), enero 2004

open access: yesRevista Tecnológica, 2013
Se describen breves notas científicas de las algas de hielo que habitan sobre la nieve, formando manchas detonalidades color rojizo y verde en la Península Fort Williams de la Isla Greenwich (Islas Shetland del Sur-Antártica) a fines de enero del 2004 ...
Gladys Torres, Carmen Palacios
doaj   +4 more sources

Struktur Komunitas Alga Perifiton Sungai dalam Gua Batu Asahan di Sumpur Kudus Kabupaten Sijunjung Sumatera Barat

open access: yesJurnal Biologi Universitas Andalas, 2019
The cave ecosystem has a unique environment because it receives minimal sunlight and does not even get sunlight at all. Dark conditions in the cave will affect producers such as periphyton algae that live in rivers in caves that need sunlight for ...
Izmiarti Izmiarti
doaj   +1 more source

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