Results 21 to 30 of about 161 (59)

Ultra-high voltage electron microscopy of primitive algae illuminates 3D ultrastructures of the first photosynthetic eukaryote [PDF]

open access: yes, 2015
A heterotrophic organism 1–2 billion years ago enslaved a cyanobacterium to become the first photosynthetic eukaryote, and has diverged globally. The primary phototrophs, glaucophytes, are thought to retain ancestral features of the first photosynthetic ...
Nishida Tomoki   +4 more
core   +2 more sources

Ciliate-zooplankton epibiosis in Lake St Lucia. [PDF]

open access: yes, 2018
Doctor of Philosophy in Life Sciences. University of KwaZulu-Natal, Durban, 2018.Epibiosis is a symbiotic association of two organisms in which one species (epibiont) uses the surface of another species (basibiont or host) as an attachment substrate.
Jones, Salome.
core   +1 more source

DISTRIBUSI DAN KEMELIMPAHAN PLANKTON DI WET DUNE SLACKS GUMUK PASIR PARANGTRITIS, BANTUL, DIY. [PDF]

open access: yes, 2019
Plankton community has an important role in the food chain, nutrient cycle and initial succession process in the wet dune slacks. Wet dune slacks are damp or wet hollows left between dunes where have a seasonally fluctuating water table.
Hadisusanto, Hadisusanto   +2 more
core   +3 more sources

The role of motion in the formation of free-living stages and attachment of the peritrich epibiont Zoothamnium intermedium (Ciliophora, Peritrichia) [PDF]

open access: yes, 2007
Zoothamnium intermedium Precht, 1935 is a common peritrich epibiont infesting calanoid copepdsin the Chesapeake Bay, USA. Formation of free-living stages (telotrochs) in sessile peritrichs can betriggered by environmental factors or, in the case of ...
Coats, Donald Wayne   +1 more
core   +1 more source

Optimized medium conditions maximize colony regeneration from a single cell of Botryococcus braunii NIES836 [PDF]

open access: yes
Botryococcus braunii is a colonial alga recognized for its slow growth but high hydrocarbon accumulation. Although using genetic engineering to increase the growth rate and hydrocarbon yield of B.
24650   +5 more
core   +1 more source

Identification, life history, and ecology of peritrich ciliates as epibionts on calanoid copepods in the Chesapeake Bay [PDF]

open access: yes, 2004
Epibiotic relationships are a widespread phenomenon in marine, estuarine and freshwater environments, and include diverse epibiont organisms such as bacteria, protists, rotifers, and barnacles.
Utz, Laura Roberta Pinto
core  

Host associations and pollution responses of ciliate epibionts of macroinvertebrates in the six rivers in the Western Cape Province of South Africa [PDF]

open access: yes, 2012
Includes bibliographical references.This study is the first documentation of ciliate epibiont-host associations in the Western Cape Province of South Africa. Benthic macroinvertebrates were sampled from six rivers in the Western Cape Province (Wolwekloof,
Ukomadu, Nwamaka Mary-Immaculata
core  

Palmeloid stage of algae, triggers and function [PDF]

open access: yes
Palmeloidní stádium nebo fáze představuje dočasnou etapu životního cyklu některých bičíkatých řas. Během přeměny v palmelu dochází k ultrastrukturálním změnám jako je ztráta bičíků nebo zakulacení buňky.
Nováková, Tereza
core  

Avaliação taxonômica da comunidade de ciliados peritríquios (ciliophora:oligohymenophorea: peritrichia) epibiontes de invertebrados e de plantas em ecossistemas limnicos subtropicais [PDF]

open access: yes, 2017
Atualmente, grande parte dos ecossistemas do planeta está com sua diversidade biológica ameaçada. Vários fatores, - tanto na ordem biológico-ambiental, como no âmbito antrópico-, estão interagindo e ocasionando essa mudança na arquitetura de vida nos ...
Pereira, Marcos Wenceslau de Oliveira
core  

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