Results 51 to 60 of about 1,691,369 (283)

Physiological, Enological and Agronomic Characterization of Pedro Ximénez Grapevine Cultivar under Organic Farming in a Warm Climate Zone

open access: yesAgronomy, 2023
One of the challenges that European agriculture will have to face will be to adapt conventional agriculture to procedures of the new European agricultural policies. In this way, organic farming will have more importance in the coming years.
Saray Gutiérrez-Gordillo   +5 more
doaj   +1 more source

Roles of sperm serine proteases in mammalian fertilization [PDF]

open access: yes, 2000
Fertilization is a unique process whereby two gametes from female(egg) and male(sperm) unite to produce offspring whose genetic makeup is deifferent from both parents. The bisexual ...Thesis (Ph. D. in Agriculture)--University of Tsukuba, (A), no.
Yamagata Kazuo, 山縣 一夫
core  

DNA‐Templated 2D Heterostructures as Phototriggered Dynamic Nanohybrids: From Releasing Molecular Loads to Controlling Enzyme Biocatalytic Function

open access: yesAdvanced Functional Materials, EarlyView.
DNA strands are employed both as dynamic linkers and nanoscale templates for the integration of Ag2S nanoparticles on MoS2, which in turn imparted photothermal responsiveness; this feature permits the selective cargo (fluorophore, quantum dots or an enzyme) release from the MoS2 surface in response to local heat induced by light irradiation.
Kai Chen   +3 more
wiley   +1 more source

Biological Activity and Phenolic Content of Kombucha Beverages under the Influence of Different Tea Extract Substrates

open access: yesFermentation
In this study, the influence of different tea extract substrates on the biological activities of kombucha beverages was investigated. The variations in bioactive compounds such as polyphenols and flavonoids and their potential health-promoting properties
Raluca A. Mihai   +2 more
doaj   +1 more source

Mining Booms and Sustainable Economic Growth in Mongolia—Empirical Result from Recursive Dynamic CGE Model

open access: yesEconomies, 2019
This research aims to lay out a framework to quantify the impacts of mining booms on the macro-economy in Mongolia, a country that is increasingly dependent upon its mining sector.
Davaajargal Lkhagva   +2 more
doaj   +1 more source

The Global Organic Food Market and Transformation Deductive Definition of Empiric Indicators The Demand Explanation The Institutional Explanation & Comparative Country Report: Denmark versus Sweden [PDF]

open access: yes, 2008
The present study is part of the project “Public Policies and Demand for Organic Food: An International Comparison of Policy Effects and Policy Determinants” (COP). It is carried out in WP II that concerns the supply-side policies and demand. In the WP
Rasmussen, Ole Horn
core  

The role of governance in agricultural expansion and intensification: a global study of arable agriculture [PDF]

open access: yes, 2011
In this research we studied empirical relationships between agricultural production dynamics and six quantitative World Bank governance indicators for 173 countries between 1975 and 2007.
Bakker, M.M.   +2 more
core   +3 more sources

Smarter Sensors Through Machine Learning: Historical Insights and Emerging Trends across Sensor Technologies

open access: yesAdvanced Functional Materials, EarlyView.
This review highlights how machine learning (ML) algorithms are employed to enhance sensor performance, focusing on gas and physical sensors such as haptic and strain devices. By addressing current bottlenecks and enabling simultaneous improvement of multiple metrics, these approaches pave the way toward next‐generation, real‐world sensor applications.
Kichul Lee   +17 more
wiley   +1 more source

The Evolution of Organic Agriculture in Denmark [PDF]

open access: yes, 2006
In this working paper it is the intention to outline the evolution of organic agriculture in Denmark. The paper do not claim to be a total presentation of the history but is aiming to present important milestones, actors involved, intentions and ...
Ingemann, Jan Holm
core  

From Waste to Value: Conversion of Calcium Sulfate to Vaterite via Carbon Capture and Storage

open access: yesAdvanced Functional Materials, EarlyView.
This study introduces a new concept for carbon management that relies on the carbonation of industrial gypsum waste and yields phase‐pure vaterite at ambient conditions without any additives. The obtained vaterite is further shown to be a reactive material that develops compressive strength in aqueous suspensions like conventional cements.
Carlos Pimentel   +4 more
wiley   +1 more source

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