Results 191 to 200 of about 901,157 (305)

Assessment of Oxidative Stress, Vitellogenin, and Human Health Risks Derived From Nile Tilapia Exposed to Metals and Metalloids in Southeastern Brazil

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Urban coastal lagoons are highly vulnerable ecosystems increasingly affected by metal contamination, as well as multiple anthropogenic stressors. This study evaluated ecotoxicological and human health risks associated with chronic metal exposure in Nile tilapia (Oreochromis niloticus) from an anthropogenically impacted lagoon in southeastern ...
Julia Araújo Alves   +8 more
wiley   +1 more source

Livestock grazing and geodiversity modulate wild herbivore distributions in an African community conservation area

open access: yesWildlife Biology, EarlyView.
The rapid decline of African wildlife populations demands immediate action to mitigate further losses and restore ecosystems. A key factor influencing wildlife distribution is the relationship between the energetic needs of species and the availability of forage, both in terms of quality and quantity.
Laura Ryge Koch   +3 more
wiley   +1 more source

Changes of Microbial and Component Composition of Giraffe Milk During Mid‐ to Late Lactation

open access: yesZoo Biology, EarlyView.
Giraffe milk – graphical abstract text, Giraffe: late lactation milk, Involution at approximately 15 months of lactation, Content of saccharides and fat decrease, Protein content increases, Content of minerals increase, Microbiological quality high ABSTRACT The proximate, mineral and microbiological composition of milk from five giraffes from mid ...
G. Osthoff   +4 more
wiley   +1 more source

Impact of Two High‐Fiber Dietary Transitions on Fecal Consistency and Microbiota Composition in Captive Dromedary Camels (Camelus dromedarius) With Chronic Recurrent Diarrhea: A Pilot Study

open access: yesZoo Biology, EarlyView.
High‐fiber dietary interventions reshaped the gut microbiota of captive dromedaries with chronic recurrent diarrhea, but responses varied among individuals. Despite taxonomic shifts, microbial metabolic functions remained remarkably stable, supporting the resilience of the dromedary gut ecosystem and the use of fiber‐based dietary management.
Irène Vonfeld   +7 more
wiley   +1 more source

Introduction to Dietary Phosphorus Excess and Health [PDF]

open access: yesAnnals of the New York Academy of Sciences, 2013
Jaime, Uribarri, Mona S, Calvo
openaire   +2 more sources

Diet, phenology and body size shape nutrient release by songbirds

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Animals can dramatically alter ecosystem structure and function through the cycling and transport of nutrients in their waste. While birds are particularly capable of influencing nutrient cycles due to their high mobility, abundance, metabolism and functional diversity,
Linsey Chen   +2 more
wiley   +1 more source

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