vitellin

简明释义

英[vɪˈtelɪn;vaɪ-]美[vɪˈtelɪn]

n. 蛋黄素

英英释义

单词用法

同义词

反义词

例句

1.So, studying the effect on behavior and synthesization of vitellin of diamondback moth are essential for understanding the regulation function of polyamines on the physiological process of insect.

因此，研究多胺在小菜蛾行为及卵黄蛋白合成中的作用，对于进一步明确多胺生理功能，阐明多胺参与昆虫生理过程的机理具有重要意义。

2.Female specific proteins, containing vitellin (Vn) and vitellogenin (Vg), are main nutrition resource in early stage of life for oviparous animals.

雌性蛋白包括卵黄蛋白和卵黄蛋白原，是卵生类动物早期生命阶段中主要的营养物质来源。

3.So, studying the effect on behavior and synthesization of vitellin of diamondback moth are essential for understanding the regulation function of polyamines on the physiological process of insect.

因此，研究多胺在小菜蛾行为及卵黄蛋白合成中的作用，对于进一步明确多胺生理功能，阐明多胺参与昆虫生理过程的机理具有重要意义。

4.Ovary may be the synthetic position of vitellin.

真水狼蛛的卵黄蛋白可能是由卵巢自身合成的。

5.The presence of vitellin in the diet can significantly enhance the growth of certain aquatic species.

饮食中存在卵黄蛋白可以显著促进某些水生物种的生长。

6.In the context of food science, vitellin is often studied for its emulsifying properties.

在食品科学中，卵黄蛋白常常被研究其乳化特性。

7.During the cooking process, vitellin can undergo denaturation, affecting the texture of the dish.

在烹饪过程中，卵黄蛋白可能会发生变性，影响菜肴的质地。

8.The protein content in egg yolk is primarily made up of vitellin, which plays a crucial role in embryonic development.

蛋黄中的蛋白质主要由卵黄蛋白组成，这在胚胎发育中起着至关重要的作用。

9.Researchers have isolated vitellin from various species to study its nutritional properties.

研究人员从不同物种中分离出卵黄蛋白以研究其营养特性。

作文

In the realm of biology, the study of proteins and their functions is paramount to understanding life itself. One such protein that plays a significant role in the development of embryos is vitellin. 卵黄蛋白, as it is known in Chinese, is primarily found in egg yolks and serves as a crucial nutrient source for developing embryos in various species, particularly in birds and reptiles. The importance of vitellin extends beyond mere nutrition; it also plays a vital role in cellular processes during early development.To comprehend the significance of vitellin, we must first delve into its composition. Vitellin is a complex protein that is rich in amino acids, which are essential for building other proteins and supporting cellular functions. This makes vitellin an indispensable component of the egg, providing not only energy but also the fundamental building blocks necessary for growth and development.During the process of fertilization, when a sperm cell successfully merges with an egg cell, the zygote begins to divide and develop into an embryo. At this stage, the presence of vitellin is crucial. It supplies the growing cells with the nutrients they require to multiply and differentiate into various cell types. Without sufficient vitellin, the embryo would struggle to survive, highlighting its essential role in reproductive biology.Moreover, vitellin is not just important for the initial stages of development; it continues to play a role throughout the embryonic growth process. As the embryo develops, it undergoes various transformations, and vitellin contributes to these changes by providing the necessary resources for cellular metabolism and energy production. This ensures that the developing organism has the energy it needs to grow and thrive.Interestingly, vitellin has also been the subject of research in the field of nutrition. Scientists have studied its potential benefits in human diets, particularly in relation to its amino acid profile. The protein content in vitellin is comparable to that of some high-quality animal proteins, making it a point of interest for those looking to enhance their dietary intake of essential nutrients. Furthermore, understanding the properties of vitellin can lead to advancements in food science, such as the development of protein supplements or functional foods that cater to specific dietary needs.In conclusion, vitellin is a remarkable protein that plays a critical role in the development of embryos, particularly in the animal kingdom. Its function as a nutrient source underscores the intricate relationship between proteins and life processes. As we continue to explore the complexities of biology, the study of proteins like vitellin will undoubtedly yield new insights into the mechanisms of life, nutrition, and health. Recognizing the importance of vitellin not only enhances our understanding of embryonic development but also opens up avenues for nutritional research that can benefit humans and animals alike.