Results 51 to 60 of about 578 (200)

Rapid riparian ecosystem decline in Rocky Mountain National Park

open access: yesConservation Biology, Volume 39, Issue 5, October 2025.
Abstract Understanding the drivers of ecosystem collapse is critical for resource management, particularly for protected areas mandated to preserve biodiversity. In Rocky Mountain National Park, Colorado, tall willows (Salix spp.) dominated riparian vegetation, and a beaver–willow state was the natural ecosystem type in the Colorado River headwaters ...
David J. Cooper   +9 more
wiley   +1 more source

Assessing Closed Hydroponic Subsystems for Batavia Lettuce Growth Under Different Planting Densities

open access: yesWorld Water Policy, Volume 11, Issue 2, Page 427-438, May 2025.
ABSTRACT Hydroponic systems have the potential to be sustainable and alternative methods for food production that confer advantages of high production and better control of growth. However, only a few studies have focused on leafy vegetable growth in different subsystems and environmental variables.
Demet Çekin   +6 more
wiley   +1 more source

Valor nutricional e energia metabolizável de subprodutos do trigo utilizados para alimentação de suínos em crescimento

open access: yesPesquisa Agropecuária Brasileira, 2013
O objetivo deste trabalho foi avaliar o valor nutricional e energético de subprodutos do trigo, em dietas para suínos em crescimento, e obter equações de predição da energia metabolizável. Foram utilizados 36 suínos machos, castrados, alojados em gaiolas
William Rui Wesendonck   +7 more
doaj   +1 more source

Chía and its wild relatives: A superfood Salvia (Lamiaceae)

open access: yesPLANTS, PEOPLE, PLANET, Volume 6, Issue 6, Page 1284-1292, November 2024.
Alternative crops are a promising approach to address the global food shortage that is exacerbated by climate change and wealth disparities. Some of these alternative crops are traditional food plants that have been widely traded for centuries, whereas others have only recently become more popular.
Sabina I. Lara‐Cabrera   +4 more
wiley   +1 more source

Reduction in mutualistic ant aggressive behavior upon sugar supplementation

open access: yesBiotropica, Volume 56, Issue 6, November 2024.
We measured the effects of sugar supplementation on ant protective behavior in the ant‐plant mutualism between Triplaris americana and Pseudomyrmex dendroicus. We tested four hypotheses: three which predict ants will attack intruding herbivores more often (“deficit”, “fuel for foraging”, “predictable rewards”) when an alternative sugar source is ...
Sarah G. Hoffman   +6 more
wiley   +1 more source

Meal from tilapia filleting industrial waste in the feed of the bullfrog tadpoles (Rana Catesbeiana Shaw, 1802)/
Inclusão de farinha de resíduos da indústria de filetagem de tilápias na alimentação de girinos de rã-touro (Rana Catesbeiana Shaw,1802)

open access: yesSemina: Ciências Agrárias, 2007
The objective of this experiment was to evaluate the inclusion of meal of tilapia industrial waster in bullfrog tadpoles’ diets (Rana Catesbeina Shaw, 1802).
Cleiton Manske   +5 more
doaj   +1 more source

Early Colonial Diet in El Japón, Xochimilco, Mexico: Examining dietary continuity through stable isotope analysis of bone collagen and bioapatite

open access: yesAmerican Journal of Biological Anthropology, Volume 184, Issue 3, July 2024.
Location of the Colonial period site of El Japón (San Gregorio Atlapulco, Mexico City). Abstract Objectives Early colonial documents from central Mesoamerica detail raising and planting of European livestock and crops alongside native ones. The extent to which Indigenous people, especially of the rural commoner class, consumed newly introduced foods is
Edgar Alarcón Tinajero   +3 more
wiley   +1 more source

Growth and energy metabolism of Nile tilapia juveniles fed glycerol

open access: yesPesquisa Agropecuária Brasileira, 2015
The objective of this work was to evaluate the effect of inclusion of dietary glycerol in replacement to starch on the growth and energy metabolism of Nile tilapia juveniles.
Diego Vicente da Costa   +4 more
doaj   +1 more source

PLANTAS ALIMENTÍCIAS NÃO CONVENCIONAIS (PANC)

open access: yesRevista Brasileira de Agroecologia, 2023
As Plantas Alimentícias Não Convencionais (PANC) consistem em um conjunto de espécies de grande valor nutricional, socioeconômico e cultural e têm sido cada vez mais inseridas nos debates nacionais e internacionais sobre alimentação adequada e produção ...
Jaqueline Durigon   +2 more
doaj   +1 more source

Plant‐based meat analogues marketed in Catalonia: evaluation of the nutritional profile

open access: yesFood Risk Assess Europe, Volume 2, Issue 3, July 2024.
Abstract In later years, a growing trend is apparent of vegetarian or vegan diets attributable to a number of causes, among of others, consumers’ concern for animal welfare, climate change and, to a lesser degree, for health‐related issues. On a par to this growth, availability of meat analogues in the market has also been on the rise. In this context,
Judit Costa Català   +4 more
wiley   +1 more source

Home - About - Disclaimer - Privacy