How is Saccharomyces cerevisiae transmitted?
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25 Citations | The results confirmed that Saccharomyces cerevisiae could be an efficient and safe carrier for active materials. |
231 Citations | It is proposed that pulsed light can be used as an effective sterilizing method for the yeast Saccharomyces cerevisiae. |
The budding yeast Saccharomyces cerevisiae is an informative model for this process. | |
37 Citations | In this article, we show that cytosolic proteins can be taken up and degraded by isolated Saccharomyces cerevisiae vacuoles. |
40 Citations | These unique features of Saccharomyces cerevisiae, together with rapidly evolving techniques of molecular biology, have made it a successful model organism for the study of numerous questions. |
This system may be adapted to other microorganisms, such as Saccharomyces cerevisiae for the selection of clones. | |
The results are compatible with photoinactivated Saccharomyces cerevisiae cells being in a viable but nonculturable state. | |
20 Citations | A preliminary screening indicates that protocol is adequate, quick and reproducible and that S. cerevisiae strains are more resistant than non-Saccharomyces ones. |
Related Questions
What is saccharomyces cerevisiae in alcoholic fermentation?5 answersSaccharomyces cerevisiae is a yeast used in the winemaking industry. It has a natural preference for consuming glucose over fructose during alcoholic fermentation, which can lead to stuck or sluggish fermentations. Ethanol accumulation in the fermentation broth can also inhibit fermentation. Researchers have conducted studies to improve the fermentative abilities of S. cerevisiae strains through adaptive laboratory evolution. One study found that an evolved population of S. cerevisiae was able to ferment a high concentration of glucose and fructose to dryness in a shorter time compared to the parental strain. Another study focused on developing S. cerevisiae strains that are resistant to fermentation inhibitors, high temperature, and ethanol. These resistant strains have potential applications in ethanol fermentation. Additionally, there have been inventions related to the use of S. cerevisiae accelerants in yeast culture and alcoholic fermentation processes, which can improve yeast quantity, germination rate, and reduce residual sugars in fermented mash. Another invention highlights the application of S. cerevisiae in wine brewing, where it can produce high levels of ethyl alcohol and various volatile substances and flavor compounds. Lastly, there is an invention related to a specific strain of S. cerevisiae that has increased ethanol yield and resistance to multiple stresses in high-temperature and high-concentration mash fermentation.
How does Saccharomyces cerevisiae not produce ethanol?3 answersSaccharomyces cerevisiae is actually capable of producing ethanol. It is a well-established organism for bioethanol production. Ethanol tolerance is crucial for efficient bioethanol production from S. cerevisiae. Several studies have focused on understanding the mechanisms of ethanol tolerance in S. cerevisiae. These studies have identified various genes, pathways, and cellular responses that contribute to ethanol tolerance in S. cerevisiae. For example, the overexpression of HAL5 protein kinase has been shown to enhance ethanol tolerance in S. cerevisiae by improving cellular responses to ethanol-induced stress. Additionally, the activation of specific pathways such as longevity, peroxisomal, energy, lipid, and RNA/protein metabolisms have been found to drive ethanol tolerance in S. cerevisiae. Overall, S. cerevisiae has evolved various mechanisms to cope with ethanol stress and efficiently produce ethanol.
How do the transporters of Saccharomyces cerevisiae function?5 answersTransporters in Saccharomyces cerevisiae function by regulating the import, export, and compartmentalization of amino acids and other small ions or metabolites. These transporters play a crucial role in maintaining amino acid homeostasis, which is essential for cell growth and survival. The majority of amino acid transporters in yeast belong to the APC superfamily and couple the uphill transport of amino acids to the electrochemical proton gradient. The function and biochemical properties of these transporters can be characterized by assaying the uptake of radiolabeled compounds into whole cells, intact vacuoles, or reconstituted vacuolar vesicles. Additionally, the transporters can be studied using a Saccharomyces cerevisiae-based platform for heterologous expression, which allows for the production and purification of these proteins for further structural and functional studies. Overall, understanding the kinetics, energetics, and biogenesis of these transporters provides insights into their function in yeast.
What are the industrial applications of Saccharomyces cerevisiae?5 answersSaccharomyces cerevisiae, also known as baker's yeast, has various industrial applications. It is widely used in the production of food and beverages, including wine, beer, bread, and sake. S. cerevisiae's fermentation capacity and ability to tolerate adverse conditions make it valuable in these industries. Additionally, S. cerevisiae is used in the production of bioethanol, where it exhibits efficient saccharifying enzyme function and good fermenting properties. This strain of S. cerevisiae simplifies the fermentation process and reduces the production cost of alcohol. Furthermore, S. cerevisiae has been studied for its potential in the production of bulk chemicals and fine chemicals, including pharmaceuticals and flavors. Metabolic engineering studies have shown that S. cerevisiae can be used to economically produce valuable pharmaceuticals. Overall, S. cerevisiae is a versatile microorganism with significant industrial applications in various sectors.
What is the difference between saccharomyces cerevisiae and other yeasts?5 answersSaccharomyces cerevisiae, also known as baker's yeast, is a commonly used yeast in industrial processes such as bioethanol production. It is not able to ferment xylose, which is the second most abundant sugar in lignocellulosic biomass. However, non-conventional yeasts like Kluyveromyces marxianus and Scheffersomyces stipitis have the ability to ferment a wide range of sugars, including xylose. Saccharomyces cerevisiae has been extensively studied and many synthetic biology tools have been developed for this yeast. On the other hand, non-conventional yeasts have advantageous characteristics that are not easily engineered, such as ethanol tolerance, low pH tolerance, and thermotolerance. These non-conventional yeasts have been explored for their potential in bioethanol production and have shown advantages in terms of sugar metabolism, tolerance to fermentation inhibitors, and process temperature. Therefore, the main difference between Saccharomyces cerevisiae and other yeasts lies in their metabolic capabilities and tolerance to different conditions.
What family is Saccharomyces cerevisiae?3 answers