Results 31 to 40 of about 158,022 (175)

Effects of the composition of the pre-peak diet fed from 18 to 29 wk of age on egg production, egg quality, and the development of the gastrointestinal tract of brown-egg laying hens from 18 to 61 wk

open access: yesJournal of Applied Poultry Research
SUMMARY: The effects of the nutritional characteristics of the diet fed from 18 to 29 wk of age on egg production and the development of the gastrointestinal tract (GIT) were studied in brown egg-laying hens from 18 to 61 wk of age.
A.F. De Juan   +4 more
doaj   +1 more source

Use of a glycogenic precursor during the prepartum period and its effects upon metabolic indicators and reproductive parameters in dairy cows

open access: yesRevista Mexicana de Ciencias Pecuarias, 2020
The aim was to evaluate if 1-2 propanodiol plus calcium propionate (glycogenic precursor) supplementation during the transition period in high yielding dairy cows reduces metabolic and reproductive dysfunctions during early lactation.
Carlos Leyva Orasma   +8 more
doaj   +1 more source

Effects of Feeding Rumen-Protected Sunflower Seed and Meal Protein on Feed Intake, Diet Digestibility, Ruminal, Cecal Fermentation, and Growth Performance of Lambs

open access: yesAnimals, 2019
The objective of this study was to analyze the efficacy of a treatment (MAH) of sunflower seed (SS) and meal (SM) with a malic acid solution (1 M; 400 mL/kg) and heating (150 °C, 2 h) to protect protein against rumen degradation and to improve the ...
Andrés Haro   +4 more
doaj   +1 more source

Interaction of Inherited Microbiota from Cover Crops with Cash Crops

open access: yesAgronomy, 2021
Cover crops (CC) provide important ecosystem services that are demanded to achieve more sustainable agrosystems. However, the legacy effects of CC on the microbial community structure and its interactions with the subsequent cash crops (CaC) are still ...
Kelly Ulcuango   +5 more
doaj   +1 more source

The grape phylloxera plague as a natural experiment: the upkeep of vineyards in Catalonia (Spain), 1858-1935 [PDF]

open access: yes, 2010
We present a comparative analysis of the impact and outcome in Catalonia of the wine rush and crash unleashed by the spread of the Grape Phylloxera plague in Europe (1865-1890).
Badia Miró, Marc   +3 more
core   +2 more sources

Effect of type of fiber and its physicochemical properties on performance, digestive transit time, and cecal fermentation in broilers from 1 to 23 d of age

open access: yesPoultry Science
: The effects of insoluble fiber (IF) sources differing on particle size and hydration capacity (HC) on growth performance, gastrointestinal tract (GIT) development, cecal fermentation, and digestive transit time were investigated from 1 to 23 d of age ...
A. Rybicka   +3 more
doaj   +1 more source

Study of emitter clogging by means of different irrigation quality indexes using reclaimed water

open access: yesIngeniería del Agua, 2022
In this work, the evolution of six irrigation quality indexes was studied using treated wastewater, according to the treatment applied, the type of emitter, its hydraulic behavior and its insertion form.
Rafael Reyes Requena   +5 more
doaj   +1 more source

Assessing contributions of deterministic versus stochastic processes to local species assembly: A field experiment with annual plant‐dominated communities in gypsum systems

open access: yesJournal of Ecology, Volume 114, Issue 3, March 2026.
In this study, we experimentally show that stochasticity can play prominent roles in driving local species assembly in annual plant‐dominated communities of semiarid gypsum ecosystems. Drylands are traditionally viewed as restrictive environments that impose strong deterministic filtering effects, but neutral events can also contribute decisively to ...
Laura Ortiz   +3 more
wiley   +1 more source

Effect of a Diet Supplemented with Malic Acid–Heat (MAH) Treated Sunflower on Carcass Characteristics, Meat Composition and Fatty Acids Profile in Growing Lambs

open access: yesAnimals, 2020
The objective of the study was to assess the effects of feeding sunflower meal (SM) and seeds (SS) protected against rumen degradation on carcass characteristics and composition and fatty acid (FA) profile of lamb meat.
Andres Haro   +5 more
doaj   +1 more source

Long‐Term Industrial‐Scale Study on Regulated Deficit Irrigation′s Effect on Flavonoid and Volatile Composition in Cabernet Sauvignon (Vitis Vinifera L.) Grapes

open access: yesAustralian Journal of Grape and Wine Research, Volume 2026, Issue 1, 2026.
Background and Aims Climate change and reduced precipitation pose significant challenges for the wine industry, particularly in vulnerable regions, where it is essential to incorporate irrigation management tools. Regulated deficit irrigation (RDI) is a step forward in that direction.
Sebastián Vargas   +3 more
wiley   +1 more source

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