Results 51 to 60 of about 3,084 (134)

CARACTERISTICA TAXONOMICĂ A CLOROFITELOR RÂULUI ICHEL DIN PREAJMA MUNICIPIULUI CHIŞINĂU

open access: yesActa et Commentationes: Ştiinţe Exacte şi ale Naturii, 2019
În rezultatul investigaţiilor efectuate asupra comunităţilor de alge perifitonice din cursul inferior al râului Ichel au fost evidenţiate 58 de specii şi varietăţi de clorofite, care aparţin la 33 de genuri, 16 familii, 6 ordine şi 4 clase.
Boris NEDBALIUC   +4 more
doaj   +1 more source

Biomass (Ash Free Dry Mass/AFDM) of Periphyton in the Ceramic Substrate in the Salo River, Salo District, Kampar Regency, Riau Province [PDF]

open access: yes, 2016
Periphyton is a sessile microscopic organisms that attach on certain substrate. A research aims to understand the biomass of periphyton in the SaloRiver based on its Ash Free Dry Mass (AFDM) in ceramic substrate, a study has been carried out in July ...
Febyando, R. (Radieka)   +2 more
core  

Heavy metals effects on life traits of juveniles of Procambarus clarkii [PDF]

open access: yes, 2019
An incubation experiment of juvenile crayfish (Procambarus clarkii) following a three- level treatment design approach was performed to assess the effect of different heavy metal concentrations on their life history traits (lifespan, growth, moult and ...
Alcorlo, Paloma   +2 more
core   +1 more source

Status Kesuburan Perairan Pesisir Dumai berdasarkan Kelimpahan Perifiton

open access: yesIlmu Perairan (Aquatic Science)
Perifiton adalah organisme yang tumbuh dan menempel pada substrat yang tenggelam namun tidak melakukan penetrasi ke dalam substrat tersebut. Tujuan penelitian ini untuk mengetahui status kesuburan perairan pesisir Dumai berdasarkan kelimpahan perifiton.
Raihan Jerima   +2 more
openaire   +1 more source

Peces dulceacuícolas como alimento funcional: perfil de ácidos grasos en tilapia y bocachico criados en policultivo

open access: yesBiotecnología en el Sector Agropecuario y Agroindustrial, 2012
RESUMEN Para evaluar el efecto de dos estrategias alimentarias y presencia de sustrato para perifiton sobre el perfil de ácidos grasos, características sensoriales y microbiológicas en filetes de tilapia y bocachico, se realizó un policultivo bajo un ...
Tatiana Isabel Restrepo   +2 more
doaj  

DIVERSITATEA TAXONOMICĂ A PERIFITONULUI LACULUI RÂŞCANI (CHIŞINĂU)

open access: yesActa et Commentationes: Ştiinţe Exacte şi ale Naturii, 2019
În articol sunt prezentate rezultatele investigaţiilor floristice cu privire la algoflora lacului Râșcani. Au fost evidenţiate 176 de specii şi varietăţi de alge din 7 filumuri. Aceste specii aparţin la 78 de genuri, 40 de familii, 15 ordine şi 12 clase.
Boris NEDBALIUC   +4 more
doaj   +1 more source

Structure and dynamics of the periphytic algae community of Iraí reservoir, Paraná State, Brazil = Estrutura e dinâmica da comunidade de algas perifíticas no reservatório de Iraí, Estado do Paraná, Brasil

open access: yesActa Scientiarum: Biological Sciences, 2010
In order to analyze the structure and dynamics of the periphytic community in Iraí reservoir, an eutrophic environment, samples were taken in two seasons: summer (April) and winter (September) of 2002, in littoral areas from three regions of the ...
Carina Moresco, Liliana Rodrigues
doaj  

Conhecimento dos pescadores artesanais sobre a composição da dieta dos pacus (Characiformes: Serrasalmidae) na Floresta Nacional do Amapá, rio Araguari, Amapá, Brasil

open access: yesBiotemas, 2016
O conhecimento ecológico tradicional (CET) dos pescadores é uma ferramenta importante para obtenção de informações ecológicas sobre o ambiente que vem sendo cada vez mais utilizada na conservação dos recursos naturais.
Aldilene Lobato dos Santos   +4 more
doaj   +1 more source

Types and Abundance of Periphyton in the Ceramic Substrate Placed in the Salo River, Salo District, Kampar Regency [PDF]

open access: yes, 2015
Periphyton is a sessile microscopic organism attach on certain substrate. Research aims to determine the type and abundance of periphyton on ceramic substrate has been carried out in April-May 2015 in the Salo River.
Sihotang, C. (Clemens)   +2 more
core  

Pengaruh Penambahan Eco-Enzyme Terhadap Struktur Komunitas Alga Perifiton

open access: yesJurnal Ilmiah Ecosystem
Penelitian tentang pengaruh penambahan eco-enzyme terhadap struktur komunitas alga perifiton bertujuan untuk menjawab salah satu alternatif penanganan pencemaran ekosistem perairan dengan memperhitungkan dampak negatif yang dapat dihasilkan seperti meledaknya populasi alga perifiton.
Mario Matitaputty   +2 more
openaire   +1 more source

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