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Yeasts are single-celled (unicellular) fungi, a few species of which are commonly used to leaven bread, ferment alcoholic beverages, and even drive experimental fuel cells. Most yeasts belong to the division Ascomycota, though some are Basidiomycota. A few yeasts, such as Candida albicans, can cause infection in humans (Candidiasis). More than one thousand species of yeasts have been described. The most commonly used yeast is Saccharomyces cerevisiae, which was domesticated for wine, bread, and beer production thousands of years ago.

Physiology


Yeast species can have either obligately aerobic or facultatively anaerobic physiology. There is no known obligately anaerobic yeast. In the absence of oxygen, fermentative yeasts produce their energy by converting carbohydrates into carbon dioxide and ethanol (alcohol) or lactic acid. In brewing, the ethanol is bottled, while in baking the carbon dioxide raises the bread, and the ethanol evaporates.

An example with glucose as the substrate is

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I just ate a wheat free, sugar free, yeast free cake and you know what? it tasted frikin incredible!
robbielockie (Robbie Lockie) Fri, 30 Oct 2009 13:46:46 -0000
I just ate a wheat free, sugar free, yeast free cake and you know what? it tasted frikin incredible!
For someone who has a yeast allergy, beer is never the best choice... But Bud Light aluminum cans during a baseball game is just soo good.
soulrebelx (stephanie) Fri, 30 Oct 2009 13:45:36 -0000
For someone who has a yeast allergy, beer is never the best choice... But Bud Light aluminum cans during a baseball game is just soo good.
UC Riverside researchers create first synthetic cellulosome in yeast: A team of researchers led by University o.. http://bit.ly/248CwW
energysection (Energy Section) Fri, 30 Oct 2009 13:23:53 -0000
UC Riverside researchers create first synthetic cellulosome in yeast: A team of researchers led by University o.. http://bit.ly/248CwW
@plynke caused by an overzealous antibiotic. kills the bacteria the mouth needs to keep the always-present yeast from becoming thrush.
tryfekta (Phil Grier) Fri, 30 Oct 2009 13:17:24 -0000
@plynke caused by an overzealous antibiotic. kills the bacteria the mouth needs to keep the always-present yeast from becoming thrush.
Can Guys Get Yeast Infections?
sexystone (Tony Azar) Fri, 30 Oct 2009 13:06:09 -0000
Can Guys Get Yeast Infections?
Can Guys Get Yeast Infections?
fighthardlady (Sara Bush) Fri, 30 Oct 2009 13:05:25 -0000
Can Guys Get Yeast Infections?

 
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404 Medical Self-Care Vaginal Yeast Infections - Information on prevention, treatment, and self-care from the American Institute of Preventive Medicine.
Meta Description: [ HealthWorld Online is the Internet's leading resource on alternative medicine, wellness, and mind/body health, featuring the Wellness Inventory whole person assessment program, the Healthy Shopping Network, Find a Practitioner Network, Healthy Update e-newsletter, and thousands of expert articles... ]

MedicineNet: Yeast Vaginitis - Doctor produced consumer health information on vaginal yeast infections, includes definition, causes, symptoms, diagnosis and treatment.
Meta Description: [ Women's Health information covers breast, cancer, heart, pregnancy, sexual health, and mature women related conditions. ]

Patient Information Handout: Vaginal Yeast Infection - Basic factsheet including causes, symptoms and treatments. From the American Academy of Family Physicians.

The Yeast Infection Homepage - A series of pages covering the symptoms, causes, and treatments of vaginal yeast infections, including links to other yeast infection information.

WebMD, Inc.: Vaginal Yeast Infection - In-depth information including articles on diagnosis, symptoms, treatment and the prevention.

Women's Health: Symptoms of Yeast Infections - A simple look at the symptoms of vulvovaginal candidiasis, with resources for learning more.
Meta Description: [ A look at the symptoms of vaginal yeast infections with resources for more information. ]

Yeast Infection Resource - Articles and webcast about yeast infection causes, symptoms, and treatment options. Information about candida and how to treat it.
Meta Description: [ Yeast Infection or Candida information. Treatment options, causes and symptoms of yeast Infections ]

Yeast Infections - All about yeast, natural treatments, feminist political history involving the Great Yogurt Conspiracy when activists were arrested for treating yeast with yogurt.
Meta Description: [ Feminist Women's Health Center provides empowering information about abortion and reproductive freedom - so women may determine their own destinies. Pro-choice. Covers abortion, birth control, feminism, contraception, menopause, breast health, menstruation, family planning, HIV, emergency cont... ]

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