-
1441.食品质量安全检测与控制技术评价体系构建分析
[食品制造业] [2019-12-20]
在食品质量安全检测与控制的过程中,检测方式与控制方法的选择较为重要,是保证更好地实施工作的前提。为了促进检测与控制方式合理选择,我国已经开始创建评价体系,但还没有系统化评价方法,缺乏合理的管理与控制,不能及时发现检测与控制方面技术问题,严重影响工作效果。因此,未来发展需总结丰富经验,协调各方面评价工作与管理技术之间的关系,在合理管理与控制的情况下,更好地实现食品质量安全检测与控制技术评价目的。
关键词:食品质量安全检测;;控制技术;;评价体系
-
1442.黑龙江绿色食品番茄露地生产技术
[食品制造业] [2019-12-20]
从产地环境、种子选择、培育壮苗、选茬和整地、施肥、定植、田间管理、收获、包装、贮藏和运输及质量追溯体系等环节,对黑龙江绿色食品番茄的露地生产技术进行了归纳整理,提出了符合绿色食品标准要求的生产技术规程。
关键词:绿色食品;;番茄;;露地生产
-
1443.分散固相萃取-液相色谱-串联质谱法测定常见动物源性食品中42种兽药残留
[食品制造业] [2019-12-20]
采用分散固相萃取结合液相色谱-串联质谱,选择4种代表性动物源性食品作为基质,建立了13类42种兽药残留的分析方法。样品经水分散后,以5%(v/v)甲酸乙腈提取,提取液经盐析后取乙腈层,用分散固相萃取净化包净化。目标物用C_(18)色谱柱(100 mm×2.1 mm,2μm)分离,以甲醇和0.1%(v/v)甲酸水溶液为流动相进行梯度洗脱,利用电喷雾离子源多反应监测模式进行检测。42种兽药在各自的浓度范围内线性关系良好,相关系数均大于0.995;大多数化合物在4种样品基质中的3个添加水平下的平均回收率为65.8%~135.5%,相对标准偏差为0.5%~14.2%(n=6);检出限(LOD,S/N=3)和定量限(LOD,S/N=10)分别为0.01~1.68μg/kg和0.01~5.62μg/kg。该方法简便、快速、灵敏,适用于动物源性食品中42种兽药残留的定量、定性分析。
关键词:分散固相萃取;;液相色谱-串联质谱;;多类兽药残留;;动物源性食品
-
1444.影响水产食品安全性的因素分析
[食品制造业] [2019-12-20]
本文分析了水产食品安全性的影响因素,包括养殖人员素质、种苗、饵料、渔药,并针对性提出了完善法律法规、提高从业人员综合素质、加强科研创新力度、加强政府的领导和管理、支持合作社的建立等措施,促进水产养殖行业健康、安全、稳定发展。
关键词:水产;;食品安全;;影响因素
-
1445.食品中的重金属检测技术及其发展探讨
[食品制造业] [2019-12-20]
随着人们生活条件的改善,人们对食品安全越来越关注。因此,就需要食品检测部门加强对食品的检测力度,以确保人们的食品安全。而在食品安全中,重金属污染是其中的一个重要问题,如果任由被污染的食品流入市场,会威胁人民群众的人身安全。本文先围绕食品中重金属的主要来源及其危害进行分析,然后对食品中重金属检测技术进行了探讨,重点阐述了原子荧光光谱法、原子吸收光谱法、X射线荧光光谱法以及电感耦合等离子体-质谱法这几种重金属检测方法;紧接着对各种检测方法的优缺点进行对比,了解到在不同的领域和不同的场合之中,需要运用不同的检测方法;并对食品进行重金属检测的主要意义进行了分析;最后对重金属检测技术进行了展望,了解到食品中的重金属检测应当以预防为主。
关键词:重金属;;检测技术;;食品安全
-
1446.外国公司在中国食品与饮品市场中应该如何运作
[食品制造业] [2019-12-20]
The Chinese economy is booming since the opening up in 1978.Foreign companies decided to enter the Chinese market.The huge population and a strong consumer power makes China attractive for these companies However,this goes together with lots of challenges1.In addition,most of the foreign firms in China fail.Research has been done by lots of scholars to find out the exact reason,but this was unfortunately not enough.Therefore,the author of this dissertation tried to give it another try.The aim is to get a deeper insight in the "How and why"The initial aim of the author was figuring out why the failures rate is so high in different industries.Unfortunately,this topic is too broad and it was therefore necessary to choose one industry which is also representative for others.Another aspect,is that the author wanted to make the dissertation representative with the courses he followed.This dissertation contains Chinese Law,Chinese Management and Marketing,Culture and other relevant subjects which were discussed.Most reasons why companies fail in China can be found in these topics.To make the research more objective,a research question was formulated which acts as a guideline through the whole dissertation.This question is as followed:How should foreign firms operate on the Chinese food and beverage market?The author has chosen to execute a qualitative research2.The reason behind it is that already research has been done on this topic.But still,it is not quite clear why so many companies fail in this industry.Qualitative research is going more deep into the subject without questionnaires,but with interviews with experts in this industry.This is what the researcher has done to establish this dissertation.This report contains primary-and secondary data.The secondary data was collected through case studies.Primary data was collected through interviews with a China Expert,Chinese restaurants with western food and foreign companies active in the Chinese food-and beverage industry in a half-structured way with open and closed questions.The outcome of the research is as followed:Foreign firms should at first change their corporate culture.Afterwards they should keep in mind three basic pillars.These are Management,Law and Culture.This seems logical,but all of the three pillars contain factors which has not been clarified yet.One important result is that firms are not aware that they could be subsidized by the Chinese Government(If they meet the requirements).It is also important to implement localization and decentralization.In addition,extensive efforts should be made to change the corporate culture.Establish a crisis communication plan is necessary in case something goes wrong.Too much companies focus on the present,but they do not have a back-up plan when the other side decides to leave the business.This has been a huge problem recently.Focus on e-commerce instead of complicated business channels.Focus on imperatives like responsiveness,flexibility,improvisation and speed instead of focusing on Quality management,continuous improvement and just-in-time management3,the last three do not work in China.It will be more clarified in the research.The next chapters will discuss the external environment and trends in China.Like the Chinese law,economy,product customization,recycling and management.
关键词:China;
-
1447.庄浪县餐饮服务从业人员食品安全知识知晓率调查及分析
[食品制造业] [2019-12-20]
目的:了解庄浪县餐饮服务从业人员食品安全知识掌握状况,对现行的食品安全知识培训教育方式进行评价,采取针对性培训教育措施,提高从业人员食品安全知识,加强食品安全监管。方法:采取分层整群抽样的方法,抽取2018年3月参加全县食品安全知识培训的1 000名餐饮服务从业人员作为调查对象,采用相同的试题,对从业人员食品安全知识知晓情况进行调查,并对结果统计分析。结果:餐饮服务从业人员食品安全知识知晓率为64.5%。不同年龄、文化程度、工作岗位和年限的餐饮服务从业
关键词:食品安全;从业人员;餐饮服务;知识知晓率;庄浪县;
-
1448.加强检验检测单位在食品安全中的作用
[食品制造业] [2019-12-20]
近些年来,我国经济飞速发展,社会和市场也都得到了稳定发展,但与此同时,食品安全问题层出不穷。为应对这一现象,我国政府建立了有关部门,然而食品检测机构不断增多,食品检测行业的管理水平却没能得到有效提升。针对目前检验检测单位的现状,笔者发现我国的检测机构多方面存在问题,如样品采集不合理、检测手段不科学、专业素质低、信息化建设不完善等,因此积极采取科学的措施才能推动食品检测行业良好快速发展。
关键词:食品安全;;食品检测;;质量管理
-
1449.食品质量安全检验监管存在的问题及对策探究
[食品制造业] [2019-12-20]
在我国社会经济不断发展的背景下,人们对生活质量要求逐渐提升,本文通过监管体系不完善、处罚力度不够两个方面对食品质量安全检验监管存在的问题进行了讨论,并从完善相关法规标准、构建安全预警系统、加大处罚力度三个方面对解决食品质量安全检验监管问题的对策进行了分析,希望为关注这一话题的人们提供参考。食品安全与人们的健康情况有一定的联系,但现阶段食品安全检验监管中存在监管力度不够、相关制度不完善等问题,对食品行业发展有一定
关键词:食品质量安全;处罚力度;安全预警系统;检验监管;食品安全预警;
-
1450.抗菌包装材料及其在食品包装领域的研究进展
[食品制造业] [2019-12-20]
抗菌包装材料在食品保鲜方面的应用,能有效地控制微生物的生长繁殖,减缓食品的腐烂变质程度,起到保护食品品质、延长食品货架期的目的。对三种类别的抗菌剂的抑菌机理及抗菌能力等级评价进行了综述,分析了蛋白质、多糖及脂类成膜基材的优缺点,并重点论述了不同类别的抗菌剂在包装材料上的应用研究进展,阐述了抗菌剂的优缺点,并对未来抗菌包装材料的发展进行了展望,旨在为抗菌包装材料在食品包装领域更好的发展提供了理论支持。
关键词:抗菌剂;;包装;;食品