前沿技术Quality, safety and authenticityassurance of olive oil:the US experience.pptx
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中国葡萄酒新标准英文China's New Standards for Grape WineIntroduction:China has emerged as a significant player in the international wine industry over the past few decades. With a rich viticultural history dating back thousands of years, the country has been making significant strides in improving the quality and global reputation of its grape wines. In order to further promote and regulate the industry, China has recently implemented new standards for grape wine production, aiming to ensure the authenticity, quality, and safety of its products.Background:China's wine industry has experienced rapid growth in recent years, both in terms of production volume and quality. To maintain this momentum and continue to gain recognition in the global market, the Chinese government has taken proactive steps to establish new standards for grape wine production. These standards are designed to streamline the industry, enhance consumer confidence, and promote sustainable growth.The Objectives of the New Standards:1. Authenticity: The new standards aim to ensure that Chinese grape wines are produced using 100% grapes and that any additives or processing aids used are safe and in compliance with relevant regulations. This ensures the authenticity of Chinese wines and helps to combat issues related to counterfeit products.2. Quality: By setting specific criteria for grape variety selection, vineyard management, vineyard yield, harvesting techniques, fermentation methods, aging processes, and bottling procedures, the new standards aim to improve the overall quality of Chinese grape wines. This will help Chinese wines achieve international recognition and compete with established wine-producing countries.3. Safety: Chinese consumers have become increasingly concerned about the safety of food and beverages. The new standards introduce stricter guidelines for grape wine production, including the use of safe and approved pesticides, fertilizers, and other agricultural inputs. This will contribute to the safety and health of consumers who enjoy Chinese grape wines.Key Features of the New Standards:1. Grape Variety Selection: The new standards specify the acceptable grape varieties for producing different types of grape wines. This ensures that only suitable grape varieties are used, optimizing the quality and flavor profiles of the wines.2. Traceability and Labeling: The standards emphasize the importance of traceability in the grape wine production process. Producers are required to keep records of the origin of grapes, vineyard management practices, and production processes. In addition, accurate labeling is mandated to provide consumers with transparent information about the product they are purchasing.3. Quality Control: The new standards establish strict quality control measures throughout the grape wine production process. From grape cultivation to fermentation, aging, and bottling, specific guidelines are provided to ensure consistent quality and minimize the risk of defects.Impact and Future Implications:The implementation of the new standards for grape wine production in China is expected to have several positive effects on the industry. Firstly, it will enhance the reputation of Chinese wines worldwide, improving their marketability and competitiveness. Secondly, it will provide consumers with a higher level of confidence in the authenticity and safety of Chinese grape wines. Lastly, the standards will encourage domestic producers to adopt best practices in viticulture and winemaking, thus raising the overall quality of Chinese wines.Conclusion:China's new standards for grape wine production mark a significant milestone in the development of the country's wine industry. By prioritizing authenticity, quality, and safety, these standards aim to propel Chinese wines into the global market and secure their position among the top wine-producing nations. With stringent regulations and guidelines in place, China's grape wine industry is poised for continued growth and success.。
研究者发起的临床研究质量管理体系建设作者:张卿高源黄轶刚张长青张力来源:《上海医药》2024年第05期摘要我國研究者发起的临床研究(investigator-initiated trial, IIT)数量持续增加,同时其研究质量问题也逐渐凸显。
如何建设和优化医疗卫生机构IIT质量管理体系,提升研究质量,成为医疗卫生机构管理者关注的焦点之一。
本文梳理国际/我国质量管理标准,结合IIT质量管理实践,提出应将质量管理的基本原则、要求和方法应用于医疗卫生机构IIT质量管理体系建设。
医疗卫生机构管理者须根据IIT的特点建设与IIT相适宜的质量管理体系,以保障受试者的权益和安全,确保研究数据的真实性和可靠性。
关键词研究者发起的临床研究质量管理体系质量管理标准中图分类号:R197; R951 文献标志码:C 文章编号:1006-1533(2024)05-0009-05引用本文张卿,高源,黄轶刚,等. 研究者发起的临床研究质量管理体系建设[J]. 上海医药, 2024, 45(5): 9-13; 76.基金项目:上海市卫生健康委员会卫生健康政策研究课题(2023HP40);上海申康医院发展中心“临床三年行动计划”项目(SHDC2022CRS048、SHDC2023CRS030);上海申康医院发展中心管理研究项目(2023SKMR-30);上海市科学技术委员会“科技创新行动计划”软科学研究项目(23692113100)The construction of quality management system for investigator-initiated trialsZHANG Qing1, GAO Yuan1, HUANG Yigang2, ZHANG Changqing2, ZHANG Li1(1. Clinical Research Center, Tongji Hospital, Tongji University, Shanghai 200065,China; 2. Department of Orthopedics,Shanghai Sixth People’s Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai 200233, China)ABSTRACT The number of investigator-initiated trial (IIT) has increased continuously in our country and meanwhile the quality of their studies is gradually becoming prominent. How to construct and optimize quality management system (QMS) of IIT and improve IIT quality has become one of the focuses of managers in the medical and health institutions. This article sorts out international and domestic quality management standards including principles, requirements and methods,analyzes the application in the IIT-QMS construction, and proposes applicability, reference significance and specificity of the quality management standards for IIT-QMS construction. These standards would guide medical and health institutions to construct the effective QMS in order to ensure the rights and safety of subjects and the authenticity and reliability of research data.KEY WORDS investigator-initiated trial; quality management system; quality management standards近年来,在国家“全面加强临床医学研究”,鼓励医疗卫生机构积极开展临床研究的政策支持下[1-2],研究者发起的临床研究(investigator-initiated trial, IIT)蓬勃发展。
还原糖的测定现象原理调查报告范文The principle of sugar determination is a fascinating phenomenon that has intrigued scientists and researchersfor many years. This process involves the identification and quantification of sugars in various substances, such as food and beverages. Understanding the principle behind this method is crucial in many fields, including food science, nutrition, and medicine. In this report, we will explore the principles of sugar determination and its significance in different areas.One perspective to consider when investigating the principle of sugar determination is the chemical aspect. The most common method used to determine sugars is called the reducing sugar test. This test relies on the ability of certain sugars, such as glucose and fructose, to reduce certain metal ions, such as copper ions. When these sugars are present in a solution, they react with the copper ions, causing a color change. By measuring the intensity of this color change, scientists can determine the concentration ofsugars in a sample. This chemical reaction is based on the principle of redox reactions, where the sugars act as reducing agents.From a biological standpoint, the principle of sugar determination is essential for understanding the role of sugars in living organisms. Sugars are vital sources of energy for cells and play a crucial role in various biological processes. By accurately determining the sugar content in different tissues and fluids, researchers can gain insights into the metabolic activity of organisms. For example, measuring blood sugar levels is crucial in diagnosing and managing diabetes, a condition characterized by impaired sugar metabolism. Additionally, sugar determination is used in food science to assess the nutritional value and quality of food products.Another perspective to consider is the technological aspect of sugar determination. Over the years, various techniques and instruments have been developed to improve the accuracy and efficiency of sugar determination. One such technique is high-performance liquid chromatography(HPLC), which separates and quantifies sugars in a sample based on their chemical properties. HPLC is widely used in research laboratories and industries to analyze complex mixtures of sugars. Another technology that has revolutionized sugar determination is the development of biosensors. These devices use biological molecules, such as enzymes, to selectively detect and quantify sugars in a sample. Biosensors offer rapid and sensitive sugar determination, making them valuable tools in many applications, including medical diagnostics and food safety.The principle of sugar determination also hassignificant implications in the field of food science.Sugar determination is crucial for assessing the quality, safety, and authenticity of food products. For example, determining the sugar content in fruit juices helps ensure that they meet regulatory standards and are not adulterated with added sugars. Additionally, sugar determination isused to monitor the fermentation process in the productionof alcoholic beverages. By measuring the sugar content at different stages, brewers can determine the progress of fermentation and ensure the desired alcohol content in thefinal product.In conclusion, the principle of sugar determination is a multifaceted phenomenon that encompasses various perspectives. From a chemical standpoint, it involves the redox reactions between sugars and metal ions. From a biological perspective, it provides insights into the metabolic activity of organisms and plays a crucial role in diagnosing and managing diseases. Technologically, sugar determination has seen advancements in techniques such as HPLC and the development of biosensors. Lastly, in thefield of food science, sugar determination is essential for assessing quality, safety, and authenticity. Overall, understanding the principle of sugar determination is vital in many fields and has far-reaching implications in research, industry, and everyday life.。
农业品牌建设英语作文The Importance of Agricultural Brand Building.In the modern era of globalization and intense competition, the significance of agricultural brandbuilding cannot be overstated. Branding is not merely a marketing gimmick; it is a strategy that encapsulates the essence of a product, its quality, values, and the trust it builds with consumers. In the agricultural sector, branding holds the potential to transform traditional farming practices into sustainable and profitable businesses.1. Enhancing Product Value.Branding agricultural products adds a layer of uniqueness and value that goes beyond the physical attributes of the produce. It becomes a promise to the consumer that the product meets certain standards of quality, safety, and authenticity. For instance, when consumers see the label of a well-known organic brand, theyinstantly associate it with purity, sustainability, and a commitment to environmental stewardship. This association raises the perceived value of the product and encourages consumers to pay a premium for it.2. Building Consumer Trust.In the age of food scandals and rising concerns about food safety, trust has become a critical factor in consumer choice. Branding helps to establish a sense of trust between farmers and consumers. When a brand is associated with transparency in farming practices, adherence to safety standards, and a commitment to social responsibility, it earns the trust of consumers. This trust, in turn, leads to brand loyalty and repeat purchases, which are essential for long-term business success.3. Differentiating from Competitors.In a crowded marketplace, branding helps agricultural products stand out from the competition. A strong brand identity, including a unique name, logo, and packaging,creates a visual and emotional connection with consumers. This connection allows consumers to easily identify and recall a product, making it more likely to be chosen over competitors' offerings.4. Driving Innovation and Sustainability.Branding encourages agricultural businesses to innovate and adopt sustainable practices. To maintain a positive brand image, farmers are motivated to adopt new technologies, improve production efficiency, and minimize environmental impact. For example, many agricultural brands are now focused on organic farming, vertical farming, and other sustainable methods that reduce waste, conserve resources, and protect the environment.5. Facilitating Market Expansion.A strong brand can open up new markets and expand the reach of agricultural products. As a brand gains recognition and reputation, it becomes easier to export products to other regions or even internationally. Brandingalso makes it easier to collaborate with other businesses, such as retailers or food processors, who value the association with a trusted and recognized brand.6. Contributing to Rural Development.Agricultural brand building often leads to increased investment in rural areas, supporting economic growth and community development. As brands become more successful, they attract capital and talent, which can be used to improve infrastructure, education, and healthcare in rural communities. This, in turn, creates a virtuous cycle where improved rural conditions lead to better produce, stronger brands, and further economic growth.In conclusion, agricultural brand building is not just a marketing exercise; it is a transformative strategy that has the potential to revolutionize the agricultural sector. By enhancing product value, building consumer trust, differentiating from competitors, driving innovation and sustainability, facilitating market expansion, and contributing to rural development, branding can turnagricultural products into powerful engines of economic growth and social progress.。
农产品检测相关英语作文Agricultural products testing is an essential process in ensuring the safety and quality of food and other products that come from farms. This process involves the analysis and evaluation of various agricultural products to determine their compliance with safety and quality standards. The testing of agricultural products is crucial for protecting public health, ensuring consumer confidence, and facilitating international trade. In this essay, I will discuss the importance of agricultural products testing, the methods and technologies used in the process, the challenges and issues associated with it, and the future prospects of agricultural products testing.First and foremost, agricultural products testing is important for ensuring the safety and quality of food and other products that come from farms. It helps to identify and mitigate potential hazards such as pesticide residues, heavy metals, microbial contamination, and other harmful substances that may be present in agricultural products. Bytesting these products, we can ensure that they are safefor consumption and do not pose any health risks to consumers. Additionally, agricultural products testing is essential for verifying the authenticity and quality of agricultural products, which is crucial for maintaining consumer confidence and trust in the food supply chain.The methods and technologies used in agricultural products testing have evolved significantly over the years. Traditional methods such as chemical analysis, microbiological testing, and sensory evaluation are still widely used, but new technologies such as DNA sequencing, spectroscopy, and chromatography have also been introduced to improve the accuracy and efficiency of testing. These advanced technologies allow for the detection of contaminants and adulterants at lower levels, as well as the identification of specific genetic traits and characteristics in agricultural products. Furthermore, the use of rapid testing methods and portable devices has made it possible to conduct on-site testing in farms and food processing facilities, enabling real-time monitoring and decision-making.Despite the importance of agricultural products testing, there are several challenges and issues associated with the process. One of the main challenges is the complexity and diversity of agricultural products, which require different testing methods and approaches. For example, testing fresh fruits and vegetables for pesticide residues may require different techniques than testing meat and dairy productsfor microbial contamination. Additionally, theglobalization of food supply chains has led to the need for harmonized testing standards and regulations acrossdifferent countries and regions. This is essential for facilitating international trade and ensuring the consistency and reliability of testing results.Another issue is the increasing demand for faster and more cost-effective testing methods, especially in the context of large-scale production and distribution of agricultural products. This requires continuous innovation and investment in research and development to improvetesting technologies and streamline the testing process. Furthermore, there is a growing need for capacity buildingand training of personnel involved in agricultural products testing, particularly in developing countries where resources and expertise may be limited. This is crucial for ensuring the competence and proficiency of testing laboratories and personnel, as well as the reliability and credibility of testing results.Looking ahead, the future prospects of agricultural products testing are promising, with ongoing advancementsin technology and the growing awareness of food safety and quality among consumers and producers. There is a growing trend towards the use of integrated and multi-disciplinary approaches in agricultural products testing, which combine different testing methods and technologies to provide comprehensive and reliable results. This includes the useof data analytics and artificial intelligence to analyze testing data and identify patterns and trends that may indicate potential risks or issues in agricultural products. Furthermore, there is a greater emphasis on the use of blockchain technology and other traceability systems to ensure the transparency and integrity of the food supply chain, from farm to fork.In conclusion, agricultural products testing plays a crucial role in ensuring the safety, quality, and authenticity of food and other products that come from farms. It is essential for protecting public health, ensuring consumer confidence, and facilitatinginternational trade. The use of advanced testing methods and technologies, along with the addressing of challenges and issues, will contribute to the continuous improvement and effectiveness of agricultural products testing. As we look towards the future, there are opportunities forfurther innovation and collaboration in this field, which will ultimately benefit both producers and consumers in the global food supply chain.。
中药鉴定学英文**英文部分:**In the global context of traditional medicine, the art of identifying Chinese herbal medicines stands as a unique and rich legacy. The identification of herbal medicines, known as "Zhongyao Jianding Xue" in Chinese, is a crucial discipline that ensures the authenticity, quality, and safety of herbal preparations. As the world increasingly turns to alternative therapies, the demand for accurate and reliable information on Chinese herbal medicines has grown exponentially.The foundation of Zhongyao Jianding Xue lies in the intricate knowledge of botanical taxonomy, pharmacology, and traditional Chinese medicine theory. This discipline demands a profound understanding of the morphological, anatomical, and phytochemical characteristics of various herbal species. It also involves the identification ofherbal preparations, including their processing methods, storage conditions, and compatibility with other herbs.The challenges in the identification of Chinese herbal medicines are numerous. The vast diversity of herbal species, their often subtle morphological differences, and the presence of numerous adulterants and substitutes in the marketpose significant hurdles. Therefore, the role of modern analytical techniques, such as chromatography, spectroscopy, and molecular biology methods, has become increasingly important.The integration of traditional knowledge with modern analytical techniques is crucial for the advancement of Zhongyao Jianding Xue. This approach not only enhances the accuracy and reliability of herbal identification but also provides a platform for international collaboration and standardization. By standardizing identification methods and promoting the use of scientific nomenclature, the international recognition and acceptance of Chinese herbal medicines can be significantly enhanced.The teaching and dissemination of Zhongyao Jianding Xue in English is also vital for its globalization. By makingthis knowledge accessible to a wider international audience, it can foster greater understanding and appreciation of Chinese herbal medicines. This, in turn, can lead to increased research and development in this field,potentially leading to the discovery of new therapeutic agents and the improvement of existing ones.In conclusion, the exploration and practice of Zhongyao Jianding Xue in English is not just about the translationof knowledge but also about the bridging of culturaldivides and the promotion of global health. It is a journey that requires dedication, collaboration, and innovation,but the rewards it offers in terms of enhanced healthcare and cultural understanding are immense.**中文部分:****中药鉴定学的英文探索与实践**在全球传统医学的舞台上,中药鉴定学作为一门独特且丰富的遗产,占据了举足轻重的地位。
英语6级试题及答案一、听力理解(共30分)1. A) 根据所听内容选择正确答案。
A. 他喜欢在公园里散步。
B. 他计划去海边度假。
C. 他决定去爬山。
D. 他打算去游泳。
[答案] B2. B) 根据对话内容,选择最佳选项。
A. 她需要更多的时间来完成报告。
B. 她已经完成了报告。
C. 她不需要写报告。
D. 她对报告的截止日期有疑问。
[答案] A3. C) 根据短文内容,回答下列问题。
What is the main idea of the passage?A. 城市生活比乡村生活更有趣。
B. 城市生活有许多不便之处。
C. 乡村生活更加宁静和舒适。
D. 人们应该选择适合自己的生活方式。
[答案] D二、阅读理解(共40分)1. 阅读以下短文,选择最佳答案。
According to the passage, what is the author's opinion on the importance of education?A. Education is the key to success.B. Education is not as important as it used to be.C. Education is only important for certain professions.D. Education is not necessary for everyone.[答案] A2. 阅读以下短文,回答下列问题。
What does the word "innovative" in the second paragraph mean?A. TraditionalB. ConservativeC. CreativeD. Boring[答案] C3. 阅读以下短文,判断下列句子是否正确。
The company has been successful due to its strict management.A. TrueB. False[答案] B三、完形填空(共20分)Read the following passage and fill in the blanks with the correct words.In recent years, the popularity of online shopping has been growing rapidly. This trend has been driven by several factors, including convenience, variety, and competitive prices. However, there are also concerns about the quality of products and the security of personal information.1. The trend has been driven by several factors, including convenience, variety, and competitive prices.2. There are also concerns about the quality of productsand the security of personal information.[答案] 1. This 2. These四、翻译(共20分)Translate the following sentences from English to Chinese.1. The rapid development of technology has brought about significant changes in our daily lives.[答案] 技术的快速发展给我们的日常生活带来了重大变化。
高效液相色谱在食品分析方面的应用英文作文High-performance liquid chromatography (HPLC) is a sophisticated analytical technique widely employed in the field of food analysis to identify, quantify, and purify the individual components of complex food samples. Its application is crucial in ensuring food safety, authenticity, and compliance with nutritional and labeling standards.The principle of HPLC is based on the separation of components in a mixture by passing it through a column that contains a stationary phase, while a solvent or mixture of solvents (mobile phase) is forced through under high pressure. The different rates at which the components of the mixture travel through the column result in their separation.In food analysis, HPLC is used for various purposes, such as detecting additives, preservatives, and contaminants like pesticides and mycotoxins. It is also instrumental in analyzing nutritional components like vitamins, sugars, and fatty acids. The versatility of HPLC allows for the analysis of both water-soluble and fat-soluble components, making it an indispensable tool in the food industry.One of the significant advantages of HPLC in food analysis is its sensitivity and accuracy. It can detect compounds at very low concentrations, which is essential for ensuring that levels of potentially harmful substances are below the limits set by food safety regulations. Moreover, HPLC is capable of providing precise quantification, which is necessary for nutritional labeling and determining the potency of food supplements.Another benefit of HPLC is its speed and efficiency. Modern HPLC systems can complete an analysis in a matter of minutes, which is particularly beneficial in a commercial setting where time and throughput are critical factors. Additionally, the automation of sample preparation and data analysis has further increased the efficiency of HPLC in food analysis.The development of new HPLC methods continues to expand its application in food science. For instance, the use of tandem mass spectrometry (MS/MS) coupled with HPLC has enhanced the ability to identify unknown compounds and provide structural information. This is particularly useful in the detection of food fraud, where unknown adulterants may be present.Furthermore, HPLC is employed in the study of food degradation and shelf-life determination. By analyzing the breakdown products of food components, HPLC can provide valuable information on the storage conditions and expected shelf-life of food products.In conclusion, the application of high-performance liquid chromatography in food analysis is a testament to its versatility, sensitivity, and efficiency. As food safety and quality continue to be of paramount importance, HPLC remains an essential tool for the food industry, ensuring that the products we consume are safe, authentic, and of the highest quality. The ongoing advancements in HPLC technology promise even greater contributions to food science, solidifying its role as a cornerstone of analytical techniques in this field. 。
中药饮片入库验收的流程The process of receiving and inspecting Chinese herbal medicine pieces (中药饮片) in a warehouse is crucial to ensure the quality and safety of the products. When the shipment of herbal medicine pieces arrives at the warehouse, the first step is to verify the quantity of the items. This involves cross-checking the received quantity with the delivery order and the supplier's invoice. In addition to the quantity, the warehouse staff should also inspect the packaging for any signs of damage or tampering during transit.当中药饮片的货物到达仓库时,第一步是验证货物的数量。
这涉及将收到的数量与交货单和供应商发票进行交叉核对。
除了数量之外,仓库员工还应该检查包装是否有在运输途中受损或篡改的迹象。
In addition to the physical inspection, it is essential to verify the authenticity and quality of the Chinese herbal medicine pieces. This can be done by checking the product labels, batch numbers, and expiration dates against the accompanying documents. The staff should also conduct a visual inspection to ensure that the appearance and color of the herbal medicine pieces meet theexpected standards. Any discrepancies or irregularities should be immediately reported to the relevant authorities for further investigation.除了进行物理检查外,验证中药饮片的真实性和质量也是至关重要的。
英语作文-农业科学研究和试验发展行业的农产品包装与标识技术研究Agricultural Science Research and Development in the Field of Agricultural Product Packaging and Labeling Technology。
In recent years, the agricultural industry has witnessed a significant growth in research and development activities, particularly in the field of agricultural product packaging and labeling technology. This advancement is driven by the need to ensure the safety, quality, and traceability of agricultural products, as well as to meet the increasing consumer demands for transparency and information.The packaging and labeling of agricultural products play a crucial role in the entire supply chain, from production to consumption. It not only protects the products from physical damage, but also serves as a means of communication between producers and consumers. Therefore, it is essential to develop effective packaging and labeling techniques that not only enhance the visual appeal of the products, but also provide accurate and comprehensive information to the consumers.One of the key focuses of research in this field is the development of sustainable packaging materials. Traditional packaging materials, such as plastics, have raised concerns due to their negative environmental impact. Researchers are now exploring alternative materials, such as biodegradable polymers and bio-based materials, which can reduce the carbon footprint and minimize waste generation. These materials not only provide adequate protection to the agricultural products, but also align with the principles of sustainable development.Another area of research is the incorporation of smart packaging technologies. These technologies enable real-time monitoring of various parameters, such as temperature, humidity, and gas composition, throughout the supply chain. By integrating sensors and communication devices into the packaging, it becomes possible to ensure the freshnessand safety of the products. For instance, a temperature sensor can alert the consumers if the product has been exposed to unfavorable conditions during transportation or storage.In addition to packaging, labeling plays a vital role in providing information to the consumers. Research efforts are being directed towards the development of innovative labeling techniques that can convey accurate and comprehensive information about the agricultural products. This includes details about the origin, production methods, nutritional value, and any potential allergens. The use of QR codes and barcodes on labels allows consumers to access additional information through their smartphones, enhancing transparency and consumer engagement.Furthermore, research is being conducted on the integration of blockchain technology into agricultural product labeling. Blockchain provides a decentralized and transparent system for recording and verifying information, ensuring the authenticity and traceability of the products. This technology can help in combating food fraud and ensuring the integrity of the supply chain.In conclusion, the research and development activities in the field of agricultural product packaging and labeling technology are essential for enhancing the safety, quality, and traceability of agricultural products. The focus on sustainable packaging materials, smart packaging technologies, innovative labeling techniques, and blockchain integration are all aimed at meeting the evolving consumer demands and ensuring a sustainable and secure agricultural industry. Continued research in this field will contribute to the growth and development of the agricultural sector, benefiting both producers and consumers alike.。