Friday, March 20, 2020

Baking Ingredient Substitutions Table

Baking Ingredient Substitutions Table Do you need to replace one ingredient with another in a recipe? Apply a bit of cooking chemistry to save your project.  This is a table of ingredient substitutions that you can make when baking. Changing the ingredient may affect the taste and texture of your recipe slightly, but this list should help prevent major differences. ammonium bicarbonate - 3/4 teaspoon1 tsp baking soda baking powder (single-acting) - 1 teaspoon1/4 teaspoon baking soda plus 1/2 teaspoon cream of tartar plus 1/4 teaspoon cornstarch baking powder (double-acting) - 1 teaspoon1/4 teaspoon baking soda plus 1/2 teaspoon cream of tartar plus 1/4 teaspoon cornstarch. Use 1 tsp for every 1 cup of flour. baking soda - 1/2 teaspoon2 teaspoons double-acting baking powder (replace the acidic liquid in recipe with non-acidic liquid) baking soda - 1/2 teaspoon1/2 teaspoon potassium bicarbonate buttermilk - 1 cup (240 ml)1 tablespoon lemon juice or vinegar plus enough milk to make 1 cup (240 ml) (let mixture stand 5-10 minutes)more buttermilk recipes cake flour - 1 cup (130 grams)3/4 cup (105 grams) all purpose flour plus 2 tablespoons (30 grams) cornstarch cake flour - 1/3 cup1/3 cup all-purpose flour less 1/2 teaspoon chocolate (bittersweet or semi-sweet) - 1 ounce (30 grams)1/2 ounce (15 grams) unsweetened chocolate plus 1 tablespoon (15 grams) granulated sugar chocolate (unsweetened) - 1 ounce (30 grams)3 tablespoons (20 grams) natural cocoa powder (not Dutch-processed) plus 1 tablespoon (14 grams) unsalted butter, shortening, or vegetable oil cocoa powder, Dutch-Processed - 3 tablespoons (20 grams)1 ounce (30 grams) unsweetened chocolate plus 1/8 teaspoon baking soda. Also reduce fat in recipe by 1 tablespoon. cocoa powder, natural unsweetened - 1 ounce (30 grams) unsweetened chocolate. Also reduce fat in recipe by 1 tablespoon. coffee, strong - 1/4 cup (60 ml)2 tablespoons (10 grams) instant coffee in 3 tablespoons hot water corn syrup, dark - 1 cup (240 ml)3/4 cup (180 ml) light corn syrup plus 1/4 cup (60 ml) light molasses corn syrup, light - 1 cup (240 ml)1 cup (200 grams) granulated white sugar (increase the liquid in the recipe by 1/4 cup or 60 ml) cornstarch (for thickening) - 1 tablespoon (15 grams)2 tablespoons (25 grams) all purpose flour cream of tartar - 1/2 teaspoon1/2 teaspoon white vinegar or lemon juice cream - half-and-half - 1 cup (240 ml)7/8 cup (210 ml) whole milk plus 2 tablespoons (25 grams) melted unsalted butter cream, heavy (not for whipping) - 1 cup (240 ml)2/3 cup (160 ml) whole milk plus 1/3 cup (75 grams) melted unsalted butter flour, self-rising - 1 cup (140 grams)1 cup (140 grams) all-purpose flour plus 1-1/2 teaspoons baking powder plus 1/4 teaspoon salt flour, whole wheat - 1 cup (150 grams)7/8 cup (120 grams) all-purpose flour plus 2 tablespoon (6 grams) wheat germ honey - 1 cup (240 ml)3/4 cup (180 ml) light or dark corn syrup plus 1/2 cup (100 grams) granulated sugar lard - 1/2 cup (113 grams)1/2 cup (113 grams) solid vegetable shortening lard - 1/2 cup (113 grams)1/2 cup (113 grams) plus 1 tablespoon (14 grams) unsalted butter marshmallow cream - 2.5 ounces8 large marshmallows or 1 cup miniature marshmallows milk (sweetened condensed) - 14 ounce can (396 grams)blend 1 cup instant nonfat dry milk plus 2/3 cup (135 grams) granulated sugar plus 3 tablespoons (35 grams) melted unsalted butter plus 1/2 cup (120 ml) boiling water milk (evaporated whole) - 1 cup (240 ml)1 cup (240 ml) half half milk (whole) - 1 cup (240 ml)1 cup (240 ml) skim milk plus 2 tablespoons (25 grams) melted butter or margarine molasses - 1 cup (240 ml)1 cup (240 ml) dark corn syrup sour cream - 1 cup (225 grams or 8 ounces)1 cup plain yogurt sour cream - 1 cup (225 grams or 8 ounces)1 tablespoon lemon juice or vinegar plus whole milk to fill 1 cup (240 ml) tapioca, instant or quick-cooking - 1 tablespoon (12 grams)1-1/2 tablespoons (20 grams) flour vinegar - 1/4 cup (60 ml)1/3 cup (80 ml) freshly squeezed lemon juice yogurt, plain - 1 cup (225 g)1 cup (225) sour cream

Tuesday, March 3, 2020

How Steroid Hormones Work in the Body

How Steroid Hormones Work in the Body Hormones are molecules produced and secreted by endocrine glands in the body. Hormones are released into the blood and travel to other parts of the body where they bring about specific responses from specific cells. Steroid hormones are derived from cholesterol and are lipids of steroid hormones include the sex hormones (androgens, estrogens, and progesterone) produced by male and female gonads and hormones of the adrenal glands (aldosterone, cortisol, and androgens). Key Takeaways: Steroid Hormones Steroid hormones are fat-soluble molecules derived from cholesterol. They are produced by certain endocrine organs and glands and released into the bloodstream to reach target cells.Steroid hormones include sex hormones and adrenal gland hormones. Testosterone, estrogens, and cortisol are examples of steroid hormones.Steroid hormones act on cells by passing through the cell membrane, entering the nucleus, binding to DNA, and initiating gene transcription and protein production.Anabolic steroid hormones are synthetic molecules that mimic the action of testosterone. Illegal use and abuse of these hormones can lead to a number of negative health consequences. How Steroid Hormones Work Steroid hormones cause changes within a cell by first passing through the cell membrane of the target cell. Steroid hormones, unlike non-steroid hormones, can do this because they are fat-soluble. Cell membranes are composed of a phospholipid bilayer which prevents fat-insoluble molecules from diffusing into the cell. This is an illustration of lipid-soluble hormone binding and protein production in a cell. Â  OpenStax, Anatomy Physiology/Creative Commons Attribution 3.0 Once inside the cell, the steroid hormone binds with a specific receptor found only in the cytoplasm of the target cell. The receptor bound steroid hormone then travels into the nucleus and binds to another specific receptor on the chromatin. Once bound to the chromatin, this steroid hormone-receptor complex calls for the production of specific RNA molecules called messenger RNA (mRNA) by a process called transcription. The mRNA molecules are then modified and transported to the cytoplasm. The mRNA molecules code for the production of proteins through a process called translation. These proteins can be used to build muscle. Steroid Hormone Mechanism of Action The steroid hormone mechanism of action can be summarized as follows: Steroid hormones pass through the cell membrane of the target cell.The steroid hormone binds with a specific receptor in the cytoplasm.The receptor bound steroid hormone travels into the nucleus and binds to another specific receptor on the chromatin.The steroid hormone-receptor complex calls for the production of messenger RNA (mRNA) molecules, which code for the production of proteins. Types of Steroid Hormones This is a molecular model of the structure of the male sex hormone testosterone. Â  Pasieka/Oxford Scientific/Getty Images Steroid hormones are produced by the adrenal glands and gonads. The adrenal glands sit atop the kidneys and consist of an outer cortex layer and an inner medulla layer. Adrenal steroid hormones are produced in the outer cortex layer. Gonads are the male testes and female are the ovaries. Adrenal Gland Hormones Aldosterone: This mineralcorticoid acts on the kidneys promoting the absorption of sodium and water. Aldosterone aids in blood pressure regulation by raising blood volume and blood pressure.Cortisol: This glucocorticoid aids in metabolism regulation by stimulating the production of glucose from non-carbohydrate sources in the liver. Cortisol is also an important anti-inflammatory substance and helps the body deal with stress.Sex Hormones: The adrenal glands produce small amounts of the male sex hormone testosterone and the female sex hormone estrogen. Gonadal Hormones Testosterone: This male sex hormone is produced by the testes and in small amounts in the female ovaries. Testosterone is responsible for the development of male reproductive organs and male secondary sex characteristics.Estrogens: These female sex hormones are produced in the ovaries. They promote development of female sex characteristics and skeletal growth.Progesterone: This female sex hormone is produced in the ovaries and important for the production and maintenance of the uterine lining during pregnancy. Estrogen and progesterone levels also regulate the menstrual cycle. Anabolic Steroid Hormones Anabolic steroid hormones are synthetic hormones of the male androgen testosterone. Â  PhotosIndia.com/Getty Images Anabolic steroid hormones are synthetic substances that are related to the male sex hormones. They have the same mechanism of action within the body. Anabolic steroid hormones stimulate the production of protein, which is used to build muscle. They also lead to an increase in the production of testosterone. In addition to its role in the development of reproductive system organs and sex characteristics, testosterone is also critical in the development of lean muscle mass. Additionally, anabolic steroid hormones promote the release of growth hormone, which stimulates skeletal growth. Anabolic steroids have therapeutic use and may be prescribed to treat problems such as muscle degeneration associated with disease, male hormone issues, and late onset of puberty. However, some individuals use anabolic steroids illegally to improve athletic performance and build muscle mass. Abuse of anabolic steroid hormones disrupts the normal production of hormones in the body. There are several negative health consequences associated with anabolic steroid abuse. Some of these include infertility, hair loss, breast development in males, heart attacks, and liver tumors. Anabolic steroids also effect the brain causing mood swings and depression.