Results 101 to 110 of about 308,768 (331)

Benefits of Protecting Rural Water Quality: An Empirical Analysis [PDF]

open access: yes
Concerns about the impact of farm production on the quality of the Nation's drinking and recreational water resources have risen over the past 10 years.
Crutchfield, Stephen R.   +2 more
core   +1 more source

Evaluation of food safety in the handling of home enteral nutrition based on a new contamination risk classification: A cross‐sectional study

open access: yesNutrition in Clinical Practice, EarlyView.
Abstract Background Home enteral nutrition (HEN) offers clinical benefits and is increasingly used, although handling‐related health risks remain unclear. This study assessed food safety in HEN using a new contamination risk classification. Methods First, the inter‐rater reliability of the Food Safety for Handling HEN checklist was analyzed in 25 ...
Elaine Cristine de Souza Martins   +6 more
wiley   +1 more source

Exploring Overlap of Feather Molting and Migration in Tundra Swans Using δ2H Analysis [PDF]

open access: diamond, 2020
Nathan Wolf   +4 more
openalex   +1 more source

Volume 53, Number 1 - November 1973 [PDF]

open access: yes, 1973
Volume 53, Number 1 - November 1973. 19 pages including covers and advertisements. Contributions Francazio, Daniel All We Said Mele, Kathleen On the Common Ground Moses, Thomas Oaks Prevey, Debra Encounter Schaffer, Dora Nuts Osborne, Joseph

core   +1 more source

Cotton facilitates long‐distance seed dispersal by functioning as nest material for birds

open access: yesOikos, EarlyView.
Cotton (Cossypium) fibres, which grow naturally in bolls around the seeds of cotton plants, have been used for centuries to produce fabric. The presumed natural function of cotton is that these lightweight and fluffy fibres may support wind dispersal of the seeds inside.
Roos van der Meer   +6 more
wiley   +1 more source

Recovery of metallic oxide rich biochar from waste chicken feather [PDF]

open access: diamond, 2023
Adewale George Adeniyi   +6 more
openalex   +1 more source

The magnitude and economic replacement value of wild meat obtained from ‘recreational’ big game hunting in the United States

open access: yesPeople and Nature, EarlyView.
Abstract Meat production has notable benefits for food security, nutrition and various production economies, but has elicited substantial negative environmental impacts. Recreational hunting provides an alternative to agricultural meat production for over 24 million hunters worldwide.
Shane P. Mahoney, Richard D. Honor
wiley   +1 more source

Bio‐Based Polyurethanes: Mechanical Performance, Structure–Property Relationships, and Future Directions

open access: yesJournal of Polymer Science, EarlyView.
This review examines bio‐based polyurethanes from renewable feedstocks, focusing on structure‐property relationships governing mechanical performance. It analyzes reinforcement strategies, benchmarks against petrochemical counterparts, and explores future directions, including non‐isocyanate routes and circular economy integration for sustainable high ...
Khaled Chawraba   +4 more
wiley   +1 more source

The relationship between the feather tuft of the uropygial gland and terrestrial/aquatic birds [PDF]

open access: yes, 2013
The bird´s uropygial gland has a papilla in its caudal end and it can also show a feather tuft. These feathers may have a raquis or not. The purpose of our study was to compare the number, dimensions and types of the tuft´s feathers in aquatic and ...
Chiale, Maria Cecilia, Montalti, Diego
core   +1 more source

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