Results 41 to 50 of about 536 (113)

Intensitas dan Prevalensi Parasit pada Ikan Betok, Anabas Testudineus dari Perairan Umum Daratan Aceh Bagian Utara [PDF]

open access: yes, 2017
The objectives of the study were to determine the intensity and prevalence of parasites on climbing perch (Anabas testudineus). The study was conducted in June to August 2015.
Maulana, D. M. (Denda)   +2 more
core  

Dynamics of the planktonic food web in Colgada Lake (Lagunas de Ruidera Natural Park) [PDF]

open access: yes, 2007
In Colgada Lake, one of the 15 lakes belonging to Lagunas de Ruidera Natural Park, the components of the lineal food chain (phytoplankton and metazooplankton) and the microbial loop phytoplankton, metazooplankton, ciliates, autotrophic picoplankton, and ...
Barón-Rodríguez, M. Mercedes   +2 more
core  

车轮虫分类与系统发育研究进展 [PDF]

open access: yes, 2007
车轮虫属一大类寄生性纤毛虫原生动物,可不同程度地给宿主造成危害,故对其研究既具有理论意义,又具有经济价值。文中简单回顾了车轮虫的分类研究和系统发育研究的历史。在分类学研究领域方面,全面介绍了目前车轮虫科已发现属的寄生部位和地理分布等;而系统发育研究领域方面,则介绍了车轮虫研究在萌芽期、探索期和发展期这三个时期的进展,包括形态学和分子生物学两方面的研究内容 ...
余育和, 龚迎春
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An inside-out origin for the eukaryotic cell. [PDF]

open access: yes, 2014
Although the origin of the eukaryotic cell has long been recognized as the single most profound change in cellular organization during the evolution of life on earth, this transition remains poorly understood.
Baum, B, Baum, DA
core   +2 more sources

A revision of Cothurnia (Ciliophora: Peritrichida) and its morphological relatives

open access: yes, 1991
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

Epistylus cambari (Ciliata: Peritrichida) and Dragonfly Nymphs, an Epizoic Association

open access: yes, 1980
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

Круговійчасті інфузорії (Ciliophora, Peritrichia) в аеротенках очисних споруд м. Житомира [PDF]

open access: yes, 2007
В активном иле аэротенков очистных сооружений г. Житомира обнаружены 19 видов перитрих. Восемь из них — новые для фауны Украины. Приведены диагнозы и рисунки новых для региона видов.19 species of Peritrichia were found in the activated sludge of ...
Константиненко, Л. А.
core  

New Data on Trichodinid Ectoparasites (Ciliophora: Peritrichida) of Mullus barbatus ponticus (Mullidae) in the Black Sea

open access: yesActa Aquatica Turcica, 2019
The red mullet, Mullus barbatus ponticus inhabiting in the Black Sea was examined for presence of trichodinid ectoparasites. A total of three species of trichodinids belonging to Trichodina and Paratrichodina genera, were identified: Trichodina domerguei Wallengren, 1897, Trichodina ovonucleata Raabe, 1958 and Paratrichodina obliqua Lom 1963 ...
Türkay Öztürk, Ali Yeşil
openaire   +2 more sources

CILIATE PARASITES OF FRESHWATER ORNAMENTAL FISH [PDF]

open access: yes, 2021
The aquarium fish keeping began as a small hobby and now emerged as an international trade worth millions of dollars in the export market. Although India is in a marginal position, it has great potential in ornamental fish production due to its rich ...
DAS, ARUP   +3 more
core   +1 more source

Zoothamnium duplicatum infestation of cultured horseshoe crabs (Limulus polyphemus) [PDF]

open access: yes, 2015
An outbreak of the sessile peritrich Zoothamnium duplicatum in a pilot, commercial-scale Limulus polyphemus hatchery resulted in the loss of ∼ 96% (40,000) second/third instar larvae over a 61 day period.
Coates, Christopher   +4 more
core   +1 more source

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