Results 21 to 30 of about 608,537 (428)

The rumen liquid metatranscriptome of post-weaned dairy calves differed by pre-weaning ruminal administration of differentially-enriched, rumen-derived inocula

open access: yesAnimal Microbiome, 2022
Background Targeted modification of the dairy calf ruminal microbiome has been attempted through rumen fluid inoculation to alter productive phenotypes later in life. However, sustainable effects of the early life interventions have not been well studied,
Tansol Park   +4 more
doaj   +1 more source

Pollen limitation of native plant reproduction in an urban landscape

open access: yesAmerican Journal of Botany, Volume 109, Issue 12, Page 1969-1980, December 2022., 2022
Abstract Premise Evidence suggests that bees may benefit from moderate levels of human development. However, the effects of human development on pollination and reproduction of bee‐pollinated plants are less‐well understood. Studies have measured natural variation in pollination and plant reproduction as a function of urbanization, but few have ...
Adrian L. Carper   +3 more
wiley   +1 more source

Nutritive value of field pea -oat and common vetch -oat bicrops [PDF]

open access: yesJournal of Agricultural Sciences (Belgrade), 2023
Peas and vetches are the most important plant species for the production of forages, where they can be used as hay, haylage or silage. Due to their specific characteristics-tendency to lodging and high buffering capacity, they are usually grown in a ...
Marković Jordan P.   +6 more
doaj  

Breeding characteristics of Romanov sheep depending on polymorphism of growth hormone gene

open access: yesRUDN Journal of Agronomy and Animal Industries, 2022
The search for new markers of high productivity of sheep and the introduction of evaluation and selection methods for these indicators is an urgent direction in breeding of Russian sheep.
Marina V. Abramova   +4 more
doaj   +1 more source

Impact of food distribution on lifetime of a forager with or without sense of smell [PDF]

open access: yesPhys. Rev. E 103, 012114 (2021), 2020
Modeling foraging via basic models is a problem that has been recently investigated from several points of view. However, understanding the effect of the spatial distribution of food on the lifetime of a forager has not been achieved yet. We explore here how the distribution of food in space affects the forager's lifetime in several different scenarios.
arxiv   +1 more source

A global comparison of the nutritive values of forage plants grown in contrasting environments

open access: yesJournal of plant research, 2017
Forage plants are valuable because they maintain wild and domesticated herbivores, and sustain the delivery of meat, milk and other commodities. Forage plants contain different quantities of fibre, lignin, minerals and protein, and vary in the proportion
Mark A. Lee
semanticscholar   +1 more source

Information foraging with an oracle

open access: yesPLOS ONE, 2023
During ecological decisions, such as when foraging for food or selecting a weekend activity, we often have to balance the costs and benefits of exploiting known options versus exploring novel ones. Here, we ask how individuals address such cost-benefit tradeoffs during tasks in which we can either explore by ourselves or seek external advice from an ...
Jeremy Gordon   +3 more
openaire   +5 more sources

Review: Feeding conserved forage to horses: recent advances and recommendations.

open access: yesAnimal, 2017
The horse is a non-ruminant herbivore adapted to eating plant-fibre or forage-based diets. Some horses are stabled for most or the majority of the day with limited or no access to fresh pasture and are fed preserved forage typically as hay or haylage and
P. Harris   +7 more
semanticscholar   +1 more source

Testing for personality consistency across naturally occurring behavioral contexts in sanctuary chimpanzees (Pan troglodytes)

open access: yesAmerican Journal of Primatology, Volume 85, Issue 1, January 2023., 2023
Sanctuary chimpanzees show consistency of their personality‐based behaviors across real‐life contexts and over time while displaying interindividual differences in the consistency of their personality‐based behavioral profile Abstract Personality is both a reflection of the bio‐behavioral profile of individuals and a summary of how they typically ...
Hélène Chotard   +3 more
wiley   +1 more source

Multispecies for multifunctions: combining four complementary species enhances multifunctionality of sown grassland

open access: yesScientific Reports, 2021
Assessing the overall performance of ecosystems requires a quantitative evaluation of multifunctionality. We investigated plant species diversity effects on individual functions and overall multifunctionality in a grassland experiment with sown ...
Matthias Suter   +2 more
doaj   +1 more source

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