propionic

简明释义

英[prɒpaˈɪɒnɪk]美[ˌproʊpiˈɑːnɪk]

adj. 丙酸的

英英释义

单词用法

同义词

反义词

例句

1.The synthetic conditions of zinc propionate with propionic acid and basic zinc carbonate as raw materials were studied.

以丙酸和碱式碳酸锌为原料，制备了食品及饲料添加剂丙酸锌。

2.Propionic acid and its salts are important feed preservatives.

丙酸及其盐是重要的饲料防腐剂。

3.The method can be used to test the propionic acid in the antimicrobial.

可用于测定防霉剂中的丙酸含量。

4.An coupling bioprocess for in situ propionic acid recovery coupled with fermentation of vitamin B12 was established based on this technology.

将此工艺用于发酵过程中丙酸的原位吸附分离，建立了维生素b12发酵与丙酸在线分离的耦合过程。

5.With the material of propionic acid and isobutyl alcohol, the synthesis of isobutyl propionate by using solid Mo-Ni Catalyst to replace common vitriol is studied.

以丙酸和异丁醇为原料，以改性钼镍粉取代以往常用的硫酸作催化剂，进行了丙酸异丁酯的合成研究。

6.The high yield of propionic acid in mixed acid fermentation was the main reason for the low hydrogen production capacity.

混合酸发酵的发酵产物中丙酸含量较高是产氢能力偏低的主要原因。

7.Benzyl propionate was synthesized by the esterification reaction of benzyl alcohol with propionic acid using potassium bisulfate.

用硫酸氢钾催化苯甲醇与丙酸的酯化反应合成了丙酸苄酯。

8.If propionic, butytric, iso-valeric, hexanic acid et al short-chain fatty acids were detected in urine of human, the urine can be regarded as pathologic urine.

实验表明：正常人尿样中仅能检出乙酸和微量丙酸、若尿样中存有丙酸、异戊酸、已酸等短链脂肪酸均可认为是病理性尿。

9.In agriculture, propionic 丙酸的 acid is sometimes used as a feed additive to improve animal health.

在农业中，propionic 丙酸的酸有时作为饲料添加剂，用于改善动物健康。

10.Some skincare products contain propionic 丙酸的 acid for its antimicrobial properties.

一些护肤产品含有propionic 丙酸的酸，因为它具有抗微生物特性。

11.The study indicated that propionic 丙酸的 acid could play a role in reducing inflammation in the gut.

研究表明，propionic 丙酸的酸可能在减少肠道炎症方面发挥作用。

12.Researchers found that propionic 丙酸的 acid can inhibit the growth of certain molds in cheese production.

研究人员发现，propionic 丙酸的酸可以抑制某些霉菌在奶酪生产中的生长。

13.The food industry often uses propionic 丙酸的 acid as a preservative to extend the shelf life of baked goods.

食品工业通常使用propionic 丙酸的酸作为防腐剂，以延长烘焙食品的保质期。

作文

In the world of chemistry, various compounds play significant roles in both industrial applications and biological processes. One such compound is propionic acid, a carboxylic acid that is widely used in food preservation and as a chemical intermediate. Its unique properties make it an essential ingredient in many products we encounter daily. Understanding the significance of propionic acid requires delving into its characteristics, uses, and the science behind it.Propionic acid, or propanoic acid, has the chemical formula C3H6O2. It is a colorless liquid with a pungent odor, which can be found naturally in some fermented foods and even produced by certain bacteria in the human gut. This natural occurrence highlights the compound's role in biological systems, where it contributes to metabolic processes. The presence of propionic acid in our bodies illustrates how interconnected chemistry and biology are, as this simple molecule can have profound effects on health and nutrition.One of the most prominent uses of propionic acid is in the food industry. It serves as a preservative, helping to inhibit the growth of mold and certain bacteria in baked goods and dairy products. By extending the shelf life of these items, propionic acid plays a crucial role in food safety and reducing waste. For instance, bread treated with propionic acid can remain fresh for a more extended period, allowing consumers to enjoy their purchases without the concern of spoilage.Moreover, propionic acid is also utilized in the production of various chemicals and pharmaceuticals. It acts as a building block for the synthesis of other compounds, including herbicides, pesticides, and plasticizers. This versatility makes propionic acid a valuable resource in multiple industries, showcasing its importance beyond just food preservation.Additionally, research has indicated that propionic acid may have potential health benefits. Studies suggest that it could play a role in regulating glucose levels and influencing appetite, making it a subject of interest in the field of metabolic health. As scientists continue to explore the effects of propionic acid on human physiology, we may uncover more about its possible applications in nutrition and medicine.Despite its advantages, it is essential to consider the safety and regulatory aspects of using propionic acid in food and other products. Regulatory bodies, such as the FDA, oversee the acceptable levels of propionic acid in food items to ensure consumer safety. This oversight is crucial in maintaining public trust in food products and ensuring that the benefits of such compounds do not come at the cost of health risks.In conclusion, propionic acid is a fascinating compound with a wide range of applications in food preservation, chemical manufacturing, and potential health benefits. Its ability to inhibit microbial growth makes it indispensable in the food industry, while its role as a chemical precursor highlights its versatility. As we continue to study and understand compounds like propionic acid, we gain insights into the intricate relationships between chemistry, biology, and industry, ultimately enhancing our quality of life.

在化学世界中，各种化合物在工业应用和生物过程中发挥着重要作用。其中一种化合物是丙酸，这是一种广泛用于食品保存和作为化学中间体的羧酸。它独特的特性使其成为我们日常生活中许多产品的重要成分。理解丙酸的重要性需要深入了解其特性、用途以及背后的科学。丙酸，或称丙烯酸，化学式为C3H6O2。它是一种无色液体，具有刺鼻的气味，可以在一些发酵食品中自然存在，甚至由人体肠道中的某些细菌产生。这种自然存在突显了该化合物在生物系统中的作用，它对代谢过程有所贡献。丙酸在我们体内的存在说明了化学与生物之间的相互联系，因为这种简单的分子可以对健康和营养产生深远的影响。丙酸的最显著用途之一是在食品工业中。它作为防腐剂，有助于抑制霉菌和某些细菌在烘焙食品和乳制品中的生长。通过延长这些物品的保质期，丙酸在食品安全和减少浪费方面发挥着至关重要的作用。例如，用丙酸处理的面包可以保持新鲜更长时间，使消费者在享用购买的食品时无需担心变质。此外，丙酸还用于各种化学品和药品的生产。它作为其他化合物合成的构建块，包括除草剂、杀虫剂和增塑剂。这种多功能性使得丙酸在多个行业中成为宝贵的资源，展示了其超越食品保存的重要性。此外，研究表明，丙酸可能具有潜在的健康益处。研究表明，它可能在调节葡萄糖水平和影响食欲方面发挥作用，使其成为代谢健康领域的一个研究对象。随着科学家们继续探索丙酸对人体生理的影响，我们可能会发现更多关于其在营养和医学中可能应用的信息。尽管有其优势，但考虑在食品和其他产品中使用丙酸的安全性和监管方面也至关重要。监管机构，如FDA，监督食品中允许的丙酸水平，以确保消费者安全。这种监督对于维护公众对食品产品的信任至关重要，并确保此类化合物的好处不会以健康风险为代价。总之，丙酸是一种迷人的化合物，在食品保存、化学制造和潜在健康益处方面具有广泛的应用。它抑制微生物生长的能力使其在食品工业中不可或缺，而作为化学前体的角色则突显了其多样性。随着我们继续研究和理解像丙酸这样的化合物，我们获得了关于化学、生物和工业之间复杂关系的见解，最终提高了我们的生活质量。