Results 41 to 50 of about 74,500 (289)

Magnetic Pinecone Biochar‐Activated Peroxymonosulfate for Efficient Sulfamethoxazole Degradation: Performance, Mechanism, and Toxicity Analysis

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT This study successfully prepared magnetic iron/cobalt codoped biochar catalyst (CFSBC) using a one‐step calcination method. The morphology and structure of the material were systematically characterized using SEM, XRD, FTIR, TEM, BET, Raman, VSM, and XPS techniques. The effects of key parameters such as catalyst dosage, peroxymonosulfate (PMS)
Jianhua Ni   +3 more
wiley   +1 more source

The Effect of Enriched Daphnia sp. with Different Source of Oil on the Survival Rate and the Growth of Oreochromis niloticus Larvae

open access: yesJurnal Akuakultur Indonesia, 2003
This experiment was conducted to evaluate best source of oil to enriched Daphnia sp. before fed it to Oreochromis niloticus larvae. Four treatments were used in this experiment; first, Daphnia sp. without encrichment, second Daphnia sp.
I. Mokoginta, Dedi Jusadi, T.L. Pelawi
doaj   +1 more source

Episodic zooplanktivory by largemouth bass (Micropterus salmoides) on Daphnia: a 25-year natural history record from a small northern temperate lake

open access: yesJournal of Freshwater Ecology, 2020
We observed episodic zooplanktivory by largemouth bass (Micropterus salmoides; LMB) ≥ 150 mm total length (TL) on the cladoceran Daphnia spp. over two decades in a small oligotrophic lake. While zooplanktivory is beneficial for young-of-year and juvenile
Tyler J. Butts   +3 more
doaj   +1 more source

Selective plankton feeding by the coregonid ”bondella” (Coregonus sp.) of Lake Maggiore [Translation from: Translation from: Memorie dell'Istituto Italiano di Idrobiologia Dott.Marco de Marchi 31 181-203, 1974] [PDF]

open access: yes, 1979
In recent times, some specialists have begun to study the subject of food selection of fish in an organized way, thus highlighting its importance. In the present work, the author intends to evaluate the impact of predation on the eupelagic zooplanktonic ...
Guissani, G.
core  

Bridging the Gap Between Human Toxicology and Ecotoxicology Under One Health Perspective by a Cross‐Species Adverse Outcome Pathway Network for Reproductive Toxicity

open access: yesEnvironmental Toxicology and Chemistry, EarlyView.
Cross‐species extrapolation of adverse outcome pathway network on reproductive toxicity under the One Health perspective using new approach methodologies. AOP = adverse outcome pathway. Abstract Although ecotoxicological and toxicological risk assessments are performed separately from each other, recent efforts have been made in both disciplines to ...
Elizabeth Dufourcq Sekatcheff   +2 more
wiley   +1 more source

Ciliated Epibionts Modify the Cardiac Stress Reaction to Perceived Predation in Daphnia

open access: yesMicroorganisms
When animals perceive an acute stressor like a predator, they typically undergo a suite of physiological changes that function to improve survival during the encounter, such as elevation in cardiac output, to supply more energy to muscles.
Andrew K. Davis, Helen Gloege
doaj   +1 more source

Pulgas-de-água (Daphnia spp.) [PDF]

open access: yesRevista de Ciência Elementar, 2017
Daphnia spp. (pulgas-de-água) - Os organismos do género Daphnia são micro-crustáceos planctónicos de água doce pertencentes à ordem Cladocera (classe Branchiopoda), que ocorrem em ecossistemas lênticos. Devem o nome de “pulga-de-água” aos movimentos natatórios irregulares, análogos aos saltos das pulgas “verdadeiras”.
Bruno Castro, Sara Antunes
openaire   +2 more sources

Bioactive Phytochemical Compounds in Medicago sativa L. (Alfalfa): A Systematic Review of Biological Properties and Therapeutic Relevance in Nutraceutical and Functional Food Implications

open access: yesFood Frontiers, EarlyView.
ABSTRACT Medicago sativa L. (alfalfa) harbors a remarkably diverse reservoir of bioactive secondary metabolites. Flavonoids, isoflavones, and triterpenoid saponins dominate its bioactivity landscape, driving potent antioxidant, anti‐inflammatory, antimicrobial, estrogenic, hypolipidemic, and cytotoxic actions through redox modulation, membrane ...
Parham Joolaei Ahranjani   +3 more
wiley   +1 more source

Inferring Deleterious-Mutation Parameters in Natural Daphnia Populations

open access: yesBiological Procedures Online, 1998
Deng and Lynch (1, 2) proposed to characterize deleterious genomic mutations from changes in the mean and genetic variance of fitness traits upon selfing in outcrossing populations.
Deng Hong-Wen
doaj   +1 more source

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