Results 81 to 90 of about 15,587 (344)

Review of agricultural production systems in eastern Africa in relation to food and nutrition security and climate change [PDF]

open access: yes, 2020
The goal of this paper is to provide a unified resource for Eritrea, Djibouti, Somaliland, Somalia, Ethiopia, Kenya, Uganda, Rwanda and Tanzania. For each country the review covers the topics of livestock production systems and agroecological zones, food
Eshete, Getachew   +3 more
core  

Exploring Quantum Support Vector Regression for Predicting Hydrogen Storage Capacity of Nanoporous Materials

open access: yesAdvanced Intelligent Discovery, EarlyView.
In this study we employed support vector regressor and quantum support vector regressor to predict the hydrogen storage capacity of metal–organic frameworks using structural and physicochemical descriptors. This study presents a comparative analysis of classical support vector regression (SVR) and quantum support vector regression (QSVR) in predicting ...
Chandra Chowdhury
wiley   +1 more source

Greenhouse gas emissions in New Zealand: a preliminary consumption-based analysis [PDF]

open access: yes, 2014
: New Zealand’s per capita greenhouse gas emissions are usually calculated by taking total emissions as reported under the Kyoto Protocol or the United Nations Framework Convention on Climate Change and simply dividing by population. However this focuses
Campbell Will, Carl Romanos, Suzi Kerr
core   +1 more source

Data‐Guided Photocatalysis: Supervised Machine Learning in Water Splitting and CO2 Conversion

open access: yesAdvanced Intelligent Discovery, EarlyView.
This review highlights recent advances in supervised machine learning (ML) for photocatalysis, emphasizing methods to optimize photocatalyst properties and design materials for solar‐driven water splitting and CO2 reduction. Key applications, challenges, and future directions are discussed, offering a practical framework for integrating ML into the ...
Paul Rossener Regonia   +1 more
wiley   +1 more source

A global dataset of enteric methane mitigation experiments with beef cattle conducted from 1963 to 2023

open access: yesData in Brief
Data and descriptive information were gathered from 226 peer-reviewed scientific publications from beef cattle experiments in which enteric methane and other animal response variables were measured. The dataset was based on the bibliography used by Arndt
Mary Beth de Ondarza   +2 more
doaj   +1 more source

Potential WTO Trade Reform: Multifunctionality Impacts for Ireland?. CEPS ENARPRI Working Papers No. 16, 7 June 2006 [PDF]

open access: yes, 2006
The economic impact of trade policy reforms on various sectors of the economy receives more attention than the effects on the environment. This may be partly owing to the secondary importance attributed to environmental or multifunctionality issues when ...
Donnellan, Trevor, Hanrahan, Kevin.
core  

Methane Emissions, Performance and Carcass Characteristics of Different Lines of Beef Steers Reared on Pasture and Finished in Feedlot

open access: yesAnimals, 2020
The present study aimed to investigate whether different lines of a composite breed (5/8 Charolais × 3/8 Zebu), formed at different times, and genetically improved, would result in differences in animal performance, enteric methane emissions, and ...
Paulo Méo-Filho   +8 more
doaj   +1 more source

Climate change, animal product consumption and the future of food systems [PDF]

open access: yes, 2019
The livestock sector contributes around 14.5 percent of total anthropogenic greenhouse gas (GHG) emissions. Developing mitigation strategies is a serious challenge, especially if we anticipate a rapid growth in the consumption of animal products in Low ...
Assouma, Mohamed Habibou   +8 more
core   +1 more source

The Rural Economy Research Centre [PDF]

open access: yes, 2006
End of project report ENARPRIThe economic impact of trade policy reform receives less attention than the impact of trade policy on the environment. In part this may be due to the secondary importance attributed to environmental issues when economic ...
Donnellan, Trevor, Hanrahan, Kevin
core  

Climate Change and Goat Production: Enteric Methane Emission and Its Mitigation [PDF]

open access: yesAnimals, 2018
The ability of an animal to cope and adapt itself to the changing climate virtually depends on the function of rumen and rumen inhabitants such as bacteria, protozoa, fungi, virus and archaea. Elevated ambient temperature during the summer months can have a significant influence on the basic physiology of the rumen, thereby affecting the nutritional ...
Pratap Pragna   +4 more
openaire   +4 more sources

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