Results 71 to 80 of about 608,537 (428)

Dormancy and Revitalization: The fate of ethnobotanical knowledge of camel forage among Sahrawi nomads and refugees of Western Sahara [PDF]

open access: yes, 2014
Knowledge about forage is fundamental to the survival of pastoral populations around the world. In this paper, we address the knowledge of camel forage of Sahrawi nomads and refugees of Western Sahara.
Puri, Rajindra K., Volpato, Gabriele
core   +2 more sources

Neural Mechanisms of Foraging [PDF]

open access: yesScience, 2012
Looking for Greener Pastures Humans, like other animals, have evolved to forage. Brain-imaging studies by Kolling et al. (p. 95 ) suggest that activity in the dorsal anterior cingulate cortex supplies a continuous signal of environmental ...
Kolling, N   +3 more
openaire   +4 more sources

Structural Diversity of Mitochondria in the Neuromuscular System across Development Revealed by 3D Electron Microscopy

open access: yesAdvanced Science, EarlyView.
Mitochondria across the entire neuromuscular system have been comprehensively reconstructed at different developmental stages using 3D electron microscopy. Fundamental structural principles related to synaptic function are preserved across development, and these morphologies are adapted to ensure effective neural circuit function.
J. Alexander Bae   +9 more
wiley   +1 more source

Nitrous Oxide Emission from Grazing Is Low across a Gradient of Plant Functional Diversity and Soil Conditions

open access: yesAtmosphere, 2021
Nitrous oxide (N2O) emissions from pastures can vary significantly depending on soil and environmental conditions, nitrogen (N) input, as well as the plant’s ability to take up the N. We tested the hypothesis that legume-based N sources are characterized
John Kormla Nyameasem   +6 more
doaj   +1 more source

Maximizing Forage Yields in Corn Silage Systems with Winter Grains [PDF]

open access: yes, 2017
Producing sufficient high quality forage on farms is becoming difficult given current economic and environmental pressures. Farmers are looking for strategies to improve yield and quality of their own forage to reduce the financial burden of purchasing ...
Darby, Heather   +3 more
core   +1 more source

Efficiency functionals for the Lévy flight foraging hypothesis [PDF]

open access: yesarXiv, 2022
We consider a forager diffusing via a fractional heat equation and we introduce several efficiency functionals whose optimality is discussed in relation to the L\'evy exponent of the evolution equation. Several biological scenarios, such as a target close to the forager, a sparse environment, a target located away from the forager and two targets ...
arxiv  

The effects of spatially heterogeneous prey distributions on detection patterns in foraging seabirds [PDF]

open access: yesPLoS ONE 7(4) e34317, 2012, 2011
Many attempts to relate animal foraging patterns to landscape heterogeneity are focused on the analysis of foragers movements. Resource detection patterns in space and time are not commonly studied, yet they are tightly coupled to landscape properties and add relevant information on foraging behavior.
arxiv   +1 more source

Foraging innovation in the guppy [PDF]

open access: yesAnimal Behaviour, 1999
When novel behaviour patterns spread through animal populations, typically one animal will initiate the diffusion. It is not known whether such 'innovators' are particularly creative individuals, individuals exposed to the appropriate environmental contingencies, or individuals in a particular motivational state.
Laland, K.N., Reader, S.M.
openaire   +3 more sources

Forage polyphenol oxidase and ruminant livestock nutrition

open access: yesFrontiers in Plant Science, 2014
Polyphenol oxidase (PPO) is predominately associated with the detrimental effect of browning fruit and vegetables, however, interest within PPO containing forage crops (crops to be fed to animals) has grown since the browning reaction was associated with
Michael R. F. Lee
semanticscholar   +1 more source

Biomimetic Pyramid Structure Film for Enhancing Building Radiative Cooling

open access: yesAdvanced Science, EarlyView.
Taking inspirations from the special surface structure of natural heat‐resistant organisms, a biomimetic micro‐pyramid‐shaped radiative cooling film is fabricated by integrating high dielectric constant materials with polymers. The resulting film boasts a solar reflectance of 97.3%, an exceeding 98% infrared light emission within the atmospheric window
Qian‐Hao Pan   +12 more
wiley   +1 more source

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