共查询到18条相似文献,搜索用时 187 毫秒
1.
2.
3.
4.
简要介绍了有机农业及有机食品的概念意义,分析了目前国际国内有机食品发展的现状及其我国发展有机食品的优势,结合山西省的自然环境条件,对开发山西省的有机食品及其生产规划进行浅析。 相似文献
5.
6.
7.
8.
简要介绍了有机农业及有机食品的概念意义,分析了目前国际国内有机食品发展的现状及其我国发展有机食品的优势,结合山西省的自然环境条件,对开发山西省的有机食品及其生产规划进行浅析。 相似文献
9.
10.
11.
有机农业有机食品加工生产技术规范 总被引:2,自引:0,他引:2
介绍了国家环境保护总局颁布的有机食品技术规范 ,目的是为了推动我国农村环境保护事业的发展和农业清洁生产 ,减少和防止农药、化肥等农用化学物质和农业废弃物对环境的污染 ,促进农村和食品与发酵企业的持续发展 ,保证有机食品生产和加工的质量 ,规范有机食品认证工作。 相似文献
12.
13.
有机食品--中国西部食品行业的突破口 总被引:2,自引:0,他引:2
着重介绍了有机食品的意义 ;介绍了有机食品的当前国内外市场状况及今后发展前景。并对我国企业开发有机食品提供了一些营销策略和建议。 相似文献
14.
Johannes Kahl Farnaz Alborzi Alexander Beck Susanne Bügel Nicolaas Busscher Uwe Geier Darja Matt Tabea Meischner Flavio Paoletti Sirli Pehme Angelika Ploeger Ewa Rembiałkowska Otto Schmid Carola Strassner Bruno Taupier‐Letage Aneta Załęcka 《Journal of the science of food and agriculture》2014,94(13):2582-2594
In 2007 EU Regulation (EC) 834/2007 introduced principles and criteria for organic food processing. These regulations have been analysed and discussed in several scientific publications and research project reports. Recently, organic food quality was described by principles, aspects and criteria. These principles from organic agriculture were verified and adapted for organic food processing. Different levels for evaluation were suggested. In another document, underlying paradigms and consumer perception of organic food were reviewed against functional food, resulting in identifying integral product identity as the underlying paradigm and a holistic quality view connected to naturalness as consumers' perception of organic food quality. In a European study, the quality concept was applied to the organic food chain, resulting in a problem, namely that clear principles and related criteria were missing to evaluate processing methods. Therefore the goal of this paper is to describe and discuss the topic of organic food processing to make it operational. A conceptual background for organic food processing is given by verifying the underlying paradigms and principles of organic farming and organic food as well as on organic processing. The proposed definition connects organic processing to related systems such as minimal, sustainable and careful, gentle processing, and describes clear principles and related criteria. Based on food examples, such as milk with different heat treatments, the concept and definitions were verified. Organic processing can be defined by clear paradigms and principles and evaluated according criteria from a multidimensional approach. Further work has to be done on developing indicators and parameters for assessment of organic food quality. © 2013 Society of Chemical Industry 相似文献
15.
气相色谱法快速测定食品中有机氯、拟除虫菊酯、有机磷农药残留量 总被引:1,自引:1,他引:0
何浩 《食品安全质量检测学报》2016,7(3):1063-1068
本文通过气相色谱法检测食品中有机氯、拟除虫菊酯、有机磷农药残留量。本文采用乙腈作为提取溶剂,超声波提取目标农残,溶液用气相色谱(ECD检测器)检测有机氯和拟除虫菊酯,同样的溶液用气相色谱(FPD检测器)检测有机磷农残。该方法在国标基础上简化了前处理方法,实现了有机氯、拟除虫菊酯、有机磷农药残留量检测前处理的统一,大大缩短了前处理时间,减少了溶剂的消耗。16种有机氯、拟除虫菊酯以及11种有机磷的分离度好,相关系数0.9986~0.99998,定量限0.001~0.06mg/kg,相对标准偏差RSD小于5.0,加标回收率90.8%~108.3%。 相似文献
16.
P. Cressey R. Vannoort C. Malcolm 《Food Additives and Contaminants: Part B: Surveillance Communications》2013,6(1):21-26
A study was carried out to determine the prevalence and concentrations of pesticide residues in conventionally grown and organic produce (bananas, broccoli, grapes, lettuce, potatoes, tomatoes, wine). Sampling was stratified, with organic produce being over-sampled, when available. All food samples were analysed, as received, by a multi-residue pesticide residue screen. Residues were found in 130 of 307 conventionally grown food samples (42%) and in nine of 41 organic food samples (22%), including six of eleven (55%) organic tomato samples. Only four organic samples (9.8%) contained multiple residues, while 24% of conventionally grown food samples contained multiple residues. Nine conventionally grown food samples (2.6%) contained pesticide residues that exceeded the maximum residue limit (MRL). Where direct comparisons were possible between conventionally grown and organic produce, the mean concentration of residues was usually lower in the organic produce, but was generally higher than would be expected from spray drift or other adventitious sources. While the presence of these residues does not represent a significant risk to human health, their presence is inconsistent with consumer expectations for organic produce. 相似文献
17.
Aneta Załęcka Susanne Bügel Flavio Paoletti Johannes Kahl Adriana Bonanno Anne Dostalova Gerold Rahmann 《Journal of the science of food and agriculture》2014,94(13):2600-2604
Although several meta‐analysis studies have been published comparing the quality of food derived from organic and non‐organic origin, it is still not clear if food from organic production per se can guarantee product‐related added value to consumers. This paper aims to summarize the status quo in order to identify research gaps and suggest future research challenges. Organic food is described according to a quality model already published. The influence of organic production on food quality is structured in primary production and processing. Furthermore, organic food authentication is discussed. Organic food seems to contain fewer pesticide residues and statistically more selected health‐related compounds such as polyphenols in plant products and polyunsaturated fatty acids in milk and meat products, but the health relevance for consumers is not clear yet. Comparing food from organic origin with so called ‘conventional’ food seems not to be appropriate, because ‘conventional’ is not defined. In organic food quality research a system approach is needed from which systemic markers can be selected. Research on the impact of processing technologies on the quality according to organic principles seems of high relevance, since most of the food is processed. © 2014 Society of Chemical Industry 相似文献