Results 21 to 30 of about 2,947 (173)

Mitochondrial mRNA Processing in the Chlorophyte Alga Pediastrum duplex and Streptophyte Alga Chara vulgaris Reveals an Evolutionary Branch in Mitochondrial mRNA Processing

open access: yesPlants, 2021
Mitochondria carry the remnant of an ancestral bacterial chromosome and express those genes with a system separate and distinct from the nucleus. Mitochondrial genes are transcribed as poly-cistronic primary transcripts which are post-transcriptionally ...
Grayson C. R. Proulex   +3 more
doaj   +1 more source

Gênero Microspora (Chlorophyceae) no Estado de São Paulo, Brasil [PDF]

open access: yesHoehnea
RESUMO (Gênero Microspora (Chlorophyceae) no Estado de São Paulo, Brasil). Levantamento florístico do gênero Microspora (Microsporaceae, Chlorophyceae) no Estado de São Paulo, sudeste do Brasil.
Karina Alejandra Díaz Valle   +1 more
doaj   +1 more source

Alternative Protein Sources in Poultry and Pig Nutrition—A Review

open access: yesJournal of Animal Physiology and Animal Nutrition, EarlyView.
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

Relationship Between Abundance of Clamydomonas spp and Chlorella spp on Clinical Performance of Red Tilapia Oreochromis niloticus in Silvofishery Ponds

open access: yesCroatian Journal of Fisheries
Chlamydomonas spp. and Chlorella spp. are plankton genera that can be used to determine the level of balance in the aquatic environment. The purpose of this study is to determine the abundance of plankton Chlamydomonas spp. and Chlorella spp.
Linayati Linayati   +5 more
doaj   +1 more source

The unicellular green microalga Botryosphaerella sudetica links plant‐like light protection with an algal lifestyle

open access: yesNew Phytologist, EarlyView.
Summary Nonphotochemical quenching (NPQ) mechanisms fine‐tune light utilisation in the photosynthetic antenna, for example, in response to excess light, to prevent photodamage. NPQ comprises distinct mechanisms, all contributing to photoprotection but acting on different time scales.
Olga Blifernez‐Klassen   +6 more
wiley   +1 more source

Phytoplankton and Its Relationship to White Leg Shrimp (Litopenaeus vannamei) Culture Productivity in Alasbulu, Banyuwangi

open access: yesJournal of Experimental Life Science, 2021
Shrimp culture is related to phytoplankton's existence as a primary producer and water quality. Aside from their function as natural feed, phytoplankton has a role in maintaining the stability of the pond ecosystem.
Hasna Kamilia   +2 more
doaj   +1 more source

A Systematic Review of Biofloc Technology and Periphyton in Giant Freshwater Prawn (Macrobrachium rosenbergii) Aquaculture

open access: yesAquaculture, Fish and Fisheries, Volume 6, Issue 2, April 2026.
Biofloc technology and periphyton‐based systems enhance the sustainable production of giant freshwater prawn (Macrobrachium rosenbergii). A PRISMA‐guided review (2005 – 2024) shows that BFT improves survival (75 – 78 %) and feed efficiency, while periphyton supports natural productivity in grow‐out.
Md. Abdul Halim   +7 more
wiley   +1 more source

Antimicrobial activity of Iberian macroalgae

open access: yesScientia Marina, 2007
The antibacterial and antifungal activity of 82 marine macroalgae (18 Chlorophyceae, 25 Phaeophyceae and 39 Rhodophyceae) was studied to evaluate their potential for being used as natural preservatives in the cosmetic industry.
Noemí Salvador   +3 more
doaj   +1 more source

Modeling Trophic Structure and Ecosystem Functioning of the Small Fish‐Dominated Largest Lake of Bangladesh

open access: yesEcology and Evolution, Volume 16, Issue 3, March 2026.
Kaptai Lake is a developing ecosystem with a linear food web and thereby vulnerable to external influences. The apex predator, Catfish (TL‐3.364), occupied the top trophic niches, while the overabundant (B: 3.264 t/km2) Clupeid (TL‐2.56) dominated the lower trophic level in the food web. The higher values of ecotrophic efficiency for most of the groups
Debashis Kumar Mondal   +6 more
wiley   +1 more source

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
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 ...
C. F. MACEDO, R. M. PINTO-CORLHO
doaj   +1 more source

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