Results 71 to 80 of about 88,134 (274)
Dynamics of IgG in the blood serum of sheep with different selenium intake
An experiment was conducted to study the effect of supplementation of ewes with selenium in an inorganic and organic form on the level of IgG during infertility, pregnancy and lactation and in their offspring until two months of age. Control Group C (n =
H. Rodinova +4 more
doaj +1 more source
Kinetic models of photosystem II should accommodate the effect of donor side quenching on variable chlorophyll a fluorescence in the microseconds time [PDF]
Quantitative data on laser flash-induced variable fluorescence in the 100 ns to 1 ms time range (Belyaeva et al. in Photosynth Res 98:105–119, 2008) confirming those of others (Steffen et al.
Vredenberg, W.J.
core +3 more sources
Abstract Oil sands tailings ponds, such as those in northeastern Alberta, present environmental challenges due to slow sedimentation, water entrapment, and toxic naphthenic acids (NAs), which hinder water reclamation. This study assessed the tolerance and biodegradation potential of Chlorella vulgaris (C.
Amin Kalbasi, Amarjeet Bassi
wiley +1 more source
Global plastic waste production reaches approximately 400 million metric tons annually. Chemical plastics cause global pollution and take hundreds of years to degrade.
Hussien Nahed Ahmed +10 more
doaj +1 more source
Effect of the source and level of carotenoids in diets on their retention in eggs
The lutein and zeaxanthin deposition in egg yolks of hens was evaluated. The effects of various levels of extracts from Mexican marigold flowers in hen diets were compared in Experiments 1 (from 0 to 350 mg/kg) and 2 (from 0 to 950 mg/kg).
Věra Skřivanová +3 more
doaj +1 more source
Chlorella vulgaris ITBBA3-12 has a role in the purification of the rubber processing wastewater. Its complete chloroplast genome contains 168369 bp, with a G + C content of 33.0%.
Bingying Han +6 more
doaj +1 more source
Prospects of microalgal biodiesel production in Pakistan – a review [PDF]
Biodiesel is an alternative, renewable, biodegradable and environmentally friendly fuel for transportation, with properties like petroleum-derived diesel, and can be used directly in a compression ignition engine without any modifications.
Ali, Mehmood +4 more
core +1 more source
The relationship between cellular protein content and selenium accumulation in freshwater microalgae
Abstract Variability in the bioconcentration of selenium (Se) by primary producers at the base of the food web results in uncertainty in predictions of bioaccumulation and ecological risk to higher trophic level organisms. Water chemistry, speciation of Se, and periphyton community composition have all been suggested as factors that contribute to ...
Courtney Bogstie +3 more
wiley +1 more source
Microbial solar cells: applying photosynthetic and electrochemically active organisms [PDF]
Microbial solar cells (MSCs) are recently developed technologies utilizing solar energy to produce electricity or chemicals. MSCs use photoautotrophic microorganisms or higher plants to harvest solar energy, and use electrochemically active ...
Buisman, Cees JN +5 more
core +1 more source
ABSTRACT Amphibians are the most threatened vertebrate class globally. Climate change, agrochemicals, and/or pathogens and parasites are implicated in contributing to amphibian declines, either singly or in combination. We investigated individual and combined effects of elevated temperatures and atrazine (2.0 μg/L) on Lithobates [formerly Rana] pipiens
Melody J. Gavel +7 more
wiley +1 more source

