Results 111 to 120 of about 9,065 (260)

Identification of the main factors in structuring rotifer community assemblages in ponds of Doñana National Park using the amino acid composition of the species [PDF]

open access: yes, 2008
The use of the role of the species in the habitat (the niche), as an alternative to systematics for studying the processes that determine which and how many species live in a specific habitat (community assembly), is an approach that has been limited by ...
Granado-Lorencio, Carlos   +3 more
core  

Enhancing rotifer Brachionus calyciflorus population growth with commercial probiotics

open access: yes, 2020
The effect of a commercial probiotic (NanoCrusta, Altacrusta, Mexico City, Mexico) on the growth performance of Brachionus calyciflorus Pallas, 1766, was evaluated.
Rubén Alonso Contreras‐Tapia   +4 more
semanticscholar   +1 more source

Population dynamics of Brachionus calyciflorus (Rotifera: Brachionidae) in waste water from food-processing industry in Mexico

open access: yesRevista de Biología Tropical, 1998
Waste water from Mexico's largest food processing industrial sector (based on maize, nejayote water) was used for growing Brachionus calyciflorus isolated from Lake Chapultepec in the Federal District of Mexico (D.F.).
Raymundo Alfredo Arévalo Stevenson   +2 more
doaj  

Coal fly ash effluent affects the distributions of Brachionus calyciflorus sibling species

open access: yesEcotoxicology and Environmental Safety, 2015
Fly ash, a coal combustion residue of thermal power plants and a source of multiple pollutants, has been recognized as an environmental hazard all over the world. Although it is known that fly ash effluent affects density, diversity and distribution of rotifers in drainage systems and receiving water bodies, the effect of fly ash effluent on the ...
Zhang, Gen   +4 more
openaire   +3 more sources

Effects of enriched Freshwater Rotifer with vitamin C, On Growth indices of Persian sturgeon (Acipenser persicus) larvae rearing.

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 2014
Acipenser persicus is the most important sturgeon species in the south Caspian Sea, showing high mortality during larval culture. The aim of this study was to use the freshwater rotifer, Brachionus calyciflorus to feed A.
R Rofchaie email ; M Fallahi Kapoorchali; D Parvane Moghadam; F Chubian
doaj  

Effect of Permethrin insecticide and Paraquat herbicide on growth and population density of freshwater Rotifer (Brachionus calyciflorus) [PDF]

open access: yesبوم‌شناسی آبزیان, 2018
This study evaluated the acute toxicity of herbicide paraquat and the insecticide permethrin and their impacts on growth and reproduction of freshwater rotifers Brachionus calyciflorus according to the guidelines OECD.
Mohammad Azad   +3 more
doaj  

Comparison of the growth and fatty acid compositions of Rotifer Brachionus calyciflorus fed with two freshwater microalgae Chlorella sp. and Scenedesmus obliquus

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 2018
The rotifer Brachionus calyciflorus is a promising candidate for feeding freshwater fish larvae with its suitable size and the high reproductive rate in cultural media.
N. Ahmadifard; A. Abedian; M. Fallahi
doaj  

Variaciones morfologicas del rotifero Keratella americana (Carlin, 1943) de una laguna de inundacion del rio Orinoco, Venezuela [PDF]

open access: yes, 1991
L'analyse dy rapport de la longueur de l'épine postérieure à celle de la lorica a montré que l'épine postérieure est significativement plus courte pendantles basses eaux que pendant la crue.
Koste, W., Medina, M.L., Vasquez, E.
core  

Population density, sexual reproduction and diapause in monogonont rotifers: new data for Brachionus and a review

open access: yesJournal of Limnology, 2004
Diapausing, fertilized eggs in monogonont rotifers typically are formed after an environmental signal induces amictic females to produce mictic daughters.
John J. GILBERT
doaj   +1 more source

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