نتایج جستجو برای: organic rankinecycle

تعداد نتایج: 202050  

A.A. Khadem B.J. Heins J. Mosavi M. Safdari M. Sharifi, R. Pahlavan

In the past decade, a global demand for products from organic agriculture has increased rapidly. Milk quality is of major interest to all parties. Therefore, the objective of this study was to compare cow performance and product quality on conventional and organic diets. 72 Holstein dairy cows were allotted to one of four diets: a conventional diet (CON40), an organic diet with a low amount of ...

2016
Andrew R Kniss Steven D Savage Randa Jabbour

Land area devoted to organic agriculture has increased steadily over the last 20 years in the United States, and elsewhere around the world. A primary criticism of organic agriculture is lower yield compared to non-organic systems. Previous analyses documenting the yield deficiency in organic production have relied mostly on data generated under experimental conditions, but these studies do not...

2006
Hugo F. Alrøe John Byrne Leigh Glover

Introduction.........................................................................................................76 Scope and purpose of the paper.......................................................................79 Sustainability, globalisation and organic agriculture ..........................................79 Dimensions of sustainability ................................................

Journal: :The Journal of pharmacology and experimental therapeutics 1999
J E van Montfoort B Hagenbuch K E Fattinger M Müller G M Groothuis D K Meijer P J Meier

Hepatic uptake of albumin-bound amphipathic organic cations has been suggested to be mediated by multispecific bile salt and organic anion transport systems. Therefore, we investigated whether the recently cloned rat organic anion transporting polypeptides 1 and 2 as well as the human organic anion transporting polypeptide might be involved in the hepatocellular uptake of bulky type II organic ...

2003
Qingbin Wang Junjie Sun

While organic farming has been identified as an effective way to improve food safety and environment quality, the adoption of organic production and processing is highly determined by the market demand for organic food products. To assess the market potential for organic apples and milk, a conjoint analysis is conducted in the state of Vermont to examine consumer evaluation of major product att...

Journal: :The Proceedings of the Nutrition Society 2015
Urs Niggli

The greatest challenge for agriculture is to reduce the trade-offs between productivity and long-term sustainability. Therefore, it is interesting to analyse organic agriculture which is a given set of farm practices that emphasise ecological sustainability. Organic agriculture can be characterised as being less driven by off-farm inputs and being better embedded in ecosystem functions. The lit...

2015
Qingqing Cao Renqing Wang Haijie Zhang Xiuli Ge Jian Liu Ben Bond-Lamberty

Wetland ecosystems are represented as a significant reservoir of organic carbon and play an important role in mitigating the greenhouse effect. In order to compare the compositions and distribution of organic carbon in constructed and natural river wetlands, sediments from the Xinxue River Constructed Wetland and the Xinxue River, China, were sampled at two depths (0-15 cm and 15-25 cm) in both...

2002
A. Ariyawardana

Organic products are considered to be superior in quality compared to conventionally produced products, since it has been proved that organic products help prevent several health hazards. Therefore, demand for organic products are increasing all over the world, as well as in Sri Lanka. Given this increasing demand for organic products, this study was conducted with a view to identifing the mark...

2004
Christian R. Vogl

In Eastern Tyrol (Austria), homegardens are an integral part of the farming system. The aim of this paper is to present evidence for the development of gardening in the study area and to identify differences/similarities between gardens at organic and non-organic farms. In 1997 and 1998, in homegardens on 91 organic and 105 non-organic farms from 12 communities, occurrence and abundance of cult...

2000
M. A. Baldo M. E. Thompson S. R. Forrest

Organic phosphors have demanded the attention of the organic electroluminescence community because they enable ef®ciencies quadruple that of ̄uorescent materials. In this work, we review the categories of organic phosphors: lanthanide complexes, organic phosphors and metal-organic complexes. The characteristics necessary for ef®cient phosphorescence are considered and conclusions are drawn as t...

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