rancidity
简明释义
n. 酸败;(食品)腐败;恶臭
英英释义
单词用法
防止变质 | |
检测变质 | |
变质测试 | |
油脂变质 | |
食品中的变质 | |
变质程度 |
同义词
陈腐 | 这块面包的陈腐使其无法食用。 | ||
变质 | 牛奶的变质通过其酸臭味显而易见。 | ||
变坏 | The offness of the meat indicated that it should not be consumed. | 肉类的变坏表明不应食用。 | |
腐烂 | 旧食物的腐烂令人无法忍受。 |
反义词
新鲜 | 水果的新鲜让它们看起来非常诱人。 | ||
纯净 | Maintaining the purity of the oil is essential for its quality. | 保持油的纯净对其质量至关重要。 |
例句
1.Yellow rice wine rancidity was induced mainly by lactobacillus fermentation.
黄酒酸败主要是由乳酸杆菌发酵产酸引起的。
2.Compared with the control, the vacuum package or adding deoxidant package with materials of low venting quality can constrain the accelerating speed of PV and AV, and delay rancidity.
采用低透气性的包装材料进行真空包装或添加脱氧剂包装,可明显抑制过氧化值和酸价的增加速度,延缓酸败。
3.Compared with the control, the vacuum package or adding deoxidant package with materials of low venting quality can constrain the accelerating speed of PV and AV, and delay rancidity.
采用低透气性的包装材料进行真空包装或添加脱氧剂包装,可明显抑制过氧化值和酸价的增加速度,延缓酸败。
4.Objective: Establish the limit of Walnut kernel, s carbonyl value, acid value and peroxide value in order to control the degree of rancidity.
目的:制定核桃仁羰基值、酸值和过氧化值的限度,以控制其酸败程度。
5.BHT also prevents oxidative rancidity of fats. It is used to preserve food odor, color, and flavor.
二叔丁基对甲酚(BHT)还能防止脂肪的氧化酸败,被用来维持食品的气味、颜色和味道。
6.While it's understandable that many people have learned to enjoy off flavors in oils, there's a good reason to recognize staleness and rancidity for what they are and avoid them.
虽然很多人喜欢油的怪味是可以理解的,但人们应该去辨认出什么东西腐坏了,并且避免发生这样的情况。
7.Come to the aging of the rice wine and the most effective way to reduce the altar wine warehouse rate of rancidity.
得出了催陈黄酒的最有效方法和降低仓库坛酒酸败率的措施。
8.The results indicated that the rate of lipid hydrolytic rancidity was increased linearly with temperature, time and moisture content increasing( P< 0.01).
试验结果表明:脂质水解酸败随着温度升高,时间延长和水分含量升高,呈极显著线性增强(P< 0 .0 1)。
9.The smell of rancidity made it clear that the oil had gone bad.
油的气味显示出它已出现腐败。
10.You should always check for rancidity before using old nuts in your recipes.
在使用旧坚果做菜之前,您应该检查是否有腐败。
11.The bakery had to throw away the butter due to its rancidity.
由于黄油的腐败,面包店不得不将其扔掉。
12.Storing food properly can help prevent rancidity and spoilage.
妥善储存食物可以帮助防止腐败和变质。
13.The rancidity of the cheese was evident from its strong odor.
奶酪的强烈气味表明它已经出现了腐败。
作文
Rancidity is a term that refers to the unpleasant smell and taste that occurs when fats and oils break down due to exposure to air, light, or moisture. This process can happen over time, especially if food is not stored properly. The concept of rancidity is particularly important in the food industry, as it affects the quality and safety of various products. Understanding rancidity can help consumers make better choices about their food and avoid potential health risks. When fats and oils undergo oxidation, they produce free radicals and other compounds that lead to the formation of off-flavors and odors. This process is accelerated by factors such as heat, light, and the presence of certain metals. For instance, when you open a bottle of cooking oil and expose it to air, the oil begins to oxidize, and eventually, it can develop a rancid smell. This is why it is essential to store oils in a cool, dark place and to keep them tightly sealed. The implications of rancidity extend beyond just the taste of food. Consuming rancid fats can have detrimental effects on health. Rancid oils may contain harmful compounds that can lead to inflammation and other health issues. Moreover, rancidity can indicate that the food has lost its nutritional value. For example, the essential fatty acids found in healthy oils can degrade during the rancidity process, making the food less beneficial for our bodies. In addition to health concerns, rancidity can also affect the economic aspect of food production. Food manufacturers strive to produce high-quality products that meet consumer expectations for flavor and freshness. If a product becomes rancid before it reaches the consumer, it can result in significant financial losses for the company. This is why many food manufacturers incorporate antioxidants into their products to delay the onset of rancidity. These antioxidants help to stabilize the fats and oils, extending the shelf life of the product. Consumers can take steps to prevent rancidity in their homes as well. Reading labels and choosing products with natural preservatives can help. Additionally, being mindful of storage conditions is crucial. Keeping fats and oils in airtight containers and away from light can significantly reduce the risk of rancidity. Furthermore, it is advisable to check the expiration dates and to be aware of any off-smells or flavors when using older products. In conclusion, rancidity is a significant factor that affects both the quality of food and our health. By understanding what causes rancidity and how to prevent it, consumers can make informed decisions about their food choices. This knowledge not only enhances the enjoyment of food but also contributes to a healthier lifestyle. As we continue to learn more about food science, the importance of addressing rancidity will only grow, emphasizing the need for proper food storage and handling practices.
油脂氧化是指当脂肪和油暴露在空气、光或湿气中时,发生的令人不快的气味和味道,这个过程随着时间的推移而发生,尤其是当食物没有得到妥善储存时。油脂氧化这一概念在食品工业中尤为重要,因为它影响着各种产品的质量和安全性。理解油脂氧化可以帮助消费者更好地选择食物,避免潜在的健康风险。 当脂肪和油脂发生氧化时,会产生自由基和其他化合物,导致产生异味和异味。这一过程会因热、光和某些金属的存在而加速。例如,当你打开一瓶食用油并将其暴露在空气中时,油开始氧化,最终可能会散发出酸败的气味。这就是为什么将油储存在凉爽、阴暗的地方并保持密封至关重要。 油脂氧化的影响不仅仅局限于食物的味道。食用变质的脂肪可能对健康产生不利影响。变质的油可能含有有害化合物,导致炎症和其他健康问题。此外,油脂氧化也可能表明食物的营养价值已经降低。例如,健康油中所含的必需脂肪酸在氧化过程中可能会降解,使食物对我们身体的益处减少。 除了健康问题,油脂氧化还会影响食品生产的经济方面。食品制造商努力生产高质量的产品,以满足消费者对风味和新鲜度的期望。如果产品在到达消费者之前变质,可能会导致公司遭受重大经济损失。这就是为什么许多食品制造商在产品中添加抗氧化剂,以延缓油脂氧化的发生。这些抗氧化剂有助于稳定脂肪和油脂,从而延长产品的保质期。 消费者也可以采取措施防止油脂氧化。阅读标签并选择天然防腐剂的产品可以有所帮助。此外,注意储存条件至关重要。将脂肪和油储存在密闭容器中,并远离光线,可以显著减少油脂氧化的风险。此外,检查过期日期,并在使用旧产品时注意任何异味或异味也是明智之举。 总之,油脂氧化是影响食物质量和我们健康的重要因素。通过理解造成油脂氧化的原因以及如何预防它,消费者可以更明智地选择食物。这种知识不仅增强了对食物的享受,而且有助于更健康的生活方式。随着我们继续学习更多关于食品科学的知识,解决油脂氧化问题的重要性只会增加,强调了正确的食品储存和处理实践的必要性。
文章标题:rancidity的意思是什么
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