Results 61 to 70 of about 7,562 (212)

Nutritional status response of Daphania laevis and Moina micura from a tropical reservoir to different algal diets: Scenedesmus quadricauda and Ankistrodesmus gracilis

open access: yesBrazilian Journal of Biology, 2001
The accumulation of lipid reserves was investigated in two common cladoceran species typical of neotropical freshwaters. Experiments were performed in order to measure differential accumulation of lipid reserves in response to two algal diets, S ...
MACEDO C. F., PINTO-CORLHO R. M.
doaj  

Novel Hydrurus species (Chrysophyceae) and their adaptations to high‐altitude European and Arctic snowfields

open access: yesJournal of Phycology, Volume 62, Issue 3, Page 818-845, June 2026.
Abstract Colored snow caused by green algae (Chlorophyceae) is well known, but melting snowpacks can also harbor golden‐brown blooms consisting of Chrysophyceae. We collected 14 samples of cryoflora in the Austrian and Swiss Alps, the High Tatras in Slovakia, and in Arctic Svalbard. Eight laboratory unicellular flagellated strains were established from
Lenka Procházková   +6 more
wiley   +1 more source

Proteomic-based biotyping reveals hidden diversity within a microalgae culture collection: An example using Dunaliella [PDF]

open access: yes, 2015
Accurate and defendable taxonomic identification of microalgae strains is vital for culture collections, industry and academia; particularly when addressing issues of intellectual property.
Caldwell, Gary S   +11 more
core   +1 more source

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, Volume 600, Issue 10, Page 1491-1518, May 2026.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

Chlorella nana, sp. nov. (Chlorophyceae) a new marine chlorella. [PDF]

open access: yes, 1978
Chlorella nana sp. nov. (Chlorophyceae) from the Northern Adriatic Sea (about 8 km off Venice) is described, using both light and electron-microscopical techniques. Its prominent feature is the very reduced size (1.5-3μ).
CASADORO, GIORGIO   +2 more
core   +1 more source

Environmental and Spatial Processes Drive the Phylogenetic Diversity and Structure of Planktonic Microeukaryotes Revealed by 18S rDNA Metabarcoding in a Tropical Floodplain

open access: yesEnvironmental DNA, Volume 8, Issue 3, May–June 2026.
The community structure of photosynthetic planktonic microeukaryotes in the floodplain lakes of the Tocantins‐Araguaia River basin is influenced by a combination of environmental filters and spatial processes. Phylogenetic information from this community highlights the importance of conserving less degraded areas to preserve the evolutionary diversity ...
Jocilaine Santos de Jesus   +8 more
wiley   +1 more source

Unraveling Long‐Term Microsporidia Diversity and Dynamics in Lake Aydat (France) Through Paleogenomics

open access: yesEnvironmental DNA, Volume 8, Issue 3, May–June 2026.
Sedimentary ancient DNA study revealed 138 years of hidden microsporidian (unicellular eukaryotic parasite) diversity and host–parasite dynamics in a freshwater lake. A major community shift in the 2000s, linked to anthropogenic pressures, shows how paleogenomics reveals the diversity and long‐term ecological trajectories of these previously overlooked
Léa Combes   +7 more
wiley   +1 more source

Alternative Protein Sources in Poultry and Pig Nutrition—A Review

open access: yesJournal of Animal Physiology and Animal Nutrition, Volume 110, Issue 3, Page 351-367, May 2026.
ABSTRACT Proteins are an essential nutrient for the viability of all animals, enabling organisms to grow, regenerate and defend themselves against pathogenic organisms. Soybean and soybean‐based materials are commonly used to supplement protein in animal nutrition.
Lukáš Čumplík   +5 more
wiley   +1 more source

DIVERSITY OF CHLOROPHYCEAE IN THE KLING AREA OF RI-BHOI DISTRICT, MEGHALAYA [PDF]

open access: yes, 2022
The present study deals with the diversity of algal flora under the class Chlorophyceae, location selected in Kling area of Ri-Bhoi district, Meghalaya. The experiment was conducted from the month of August, 2016 to May, 2017.
Ray, Bobita
core   +1 more source

Seasonal variation in the planktonic diversity of Tumaria reservoir of Kashipur Uttarakhand India

open access: yesEnvironment Conservation Journal, 2020
Plankton are the microscopic plants and animals found in any aquatic ecosystem. Phytoplankton are microscopic plants while zooplankton are microscopic animals.
Radhey Shyam, Pramod Kumar, Smita Badola
doaj   +1 more source

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