Results 81 to 90 of about 42,714 (315)

Inter‐ and intraspecific variation in theropod dinosaur dental microwear and its palaeoecological implications

open access: yesThe Anatomical Record, EarlyView.
Abstract Differences in skull and tooth morphology, stomach contents, and estimated bite force between medium‐to‐large sized (≥100 kg) predatory theropod dinosaurs have long been suspected to correlate with differences in their diets and dietary guilds (e.g., hypercarnivory, piscivory).
Cassius Morrison   +9 more
wiley   +1 more source

Effects of large herbivores on murid rodents in a South African savanna [PDF]

open access: yes, 2009
Our study presents experimentally based results on how large herbivore species affect savanna vegetation and thus murid rodents in the Hluhluwe-iMfolozi Park in KwaZulu-Natal, South Africa.
Hagenah, N.   +8 more
core   +1 more source

Effects of Supplementation with Dimethylglycine Sodium Salt on Immunity, Intestinal Tissue Morphology, and Antioxidant Function in IUGR Lambs

open access: yesAnimals
This study investigates the regulatory effects of dietary supplementation with DMG-Na on growth performance, immunity, and intestinal development in IUGR lambs.
Yuwei Wang   +7 more
doaj   +1 more source

Exploring the cranial morphology and possible convergences of Triassic non‐crocodylomorph pseudosuchians (Archosauria: Pseudosuchia) with other sauropsids through linear morphometrics

open access: yesThe Anatomical Record, EarlyView.
Abstract Triassic pseudosuchians had highly diversified cranial morphologies. These archosaurs occupied diverse ecological roles, ranging from terrestrial predators and herbivores to semiaquatic ambush predators and possible waders. Here, we apply linear cranial morphometrics to assess possible convergences with other sauropsids from the clades ...
Rafael Terras   +3 more
wiley   +1 more source

Infochemical use in Brassica-insect interactions : a phenotypic manipulation approach to induced plant defences [PDF]

open access: yes, 2008
Plants have developed a range of strategies to defend themselves against herbivore attack. Defences can be constitutive, i.e. always present independent of attack, or induced, i.e. only elicited when the plant is under attack.
Bruinsma, M.
core  

Multi-omics analysis reveals the effects of host-rumen microbiota interactions on growth performance in a goat model

open access: yesFrontiers in Microbiology
The growth rate of young ruminants has been associated with production performance in later life, with recent studies highlighting the importance of rumen microbes in supporting the health and growth of ruminants.
Juncai Chen   +11 more
doaj   +1 more source

Scaling and ecomorphology of lagomorph body shape and appendicular skeleton

open access: yesThe Anatomical Record, EarlyView.
Abstract Body shape is one of the most prominent features of phenotypic variation. Yet, mammalian body shapes are poorly quantified and the underlying components contributing to its diversity and its relationship to other skeletal components are rarely tested.
Nia Brice, Coby Huizenga, Chris J. Law
wiley   +1 more source

Appendix A. List of studies used in the meta-analysis indicating aboveground (AG) and belowground (BG) herbivore, herbivore type, plant species, performance parameter, and which herbivore was affected. [PDF]

open access: yes, 2016
List of studies used in the meta-analysis indicating aboveground (AG) and belowground (BG) herbivore, herbivore type, plant species, performance parameter, and which herbivore was ...
Julia Koricheva (95815)   +5 more
core   +1 more source

Effects of Dietary Supplementation with Whole Lamb Omasum on Gut Health and Metabolism in Shiba Inu Dogs

open access: yesVeterinary Sciences
The growing pet economy boosts demand for fiber-enriched functional foods to improve canine gut motility and metabolic health. However, low-bioavailability commercial fibers often falter in high-energy diets. Whole lamb omasum—from grass-fed sheep omasum
Aolong Jin   +7 more
doaj   +1 more source

Whole-transcriptome RNA sequencing reveals global expression dynamics and ceRNA regulatory networks related to hair follicle development and melanogenesis in goats [PDF]

open access: yesAnimal Bioscience
Objective Domestic animals, fur is a product of long-term selection by humans and the natural environment. It is generally used to distinguish between different breeds.
Junyin Zhao   +4 more
doaj   +1 more source

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