
cytology_chemicals
... linkages can’t hydrolyze beta linkages in cellulose Cellulose in human food passes undigested through the digestive tract as insoluble fiber Some microbes use enzymes to digest cellulose Many herbivores, from cows to termites, have symbiotic relationships with these microbes ...
... linkages can’t hydrolyze beta linkages in cellulose Cellulose in human food passes undigested through the digestive tract as insoluble fiber Some microbes use enzymes to digest cellulose Many herbivores, from cows to termites, have symbiotic relationships with these microbes ...
Chapter 24
... • Straight to curved rods with tapered ends and club shaped • After snapping division bacteria often remain partially attached resulting in palisade arrangements of cells ...
... • Straight to curved rods with tapered ends and club shaped • After snapping division bacteria often remain partially attached resulting in palisade arrangements of cells ...
Lactic Acid Bacteria: Characteristics
... • Require many growth factors (vitamins and amino acids) • Found in nutrient-rich environments (decomposition) ...
... • Require many growth factors (vitamins and amino acids) • Found in nutrient-rich environments (decomposition) ...
What is Health SCIENCE? - petlakhealthscience20
... INDICATOR: EXAMINE THE ROLE OF CARBOHYDRATES (MONOSACCHARIDES, DISACCHARIDES, AND POLYSACCHARIDES) AS BEING THE MAIN SOURCE OF SHORT TERM ENERGY. • PRIMARY SHORT-TERM ENERGY SOURCE AND STORAGE FOR HUMANS – HOW? INSULIN AND EASY BOND-BREAKING THREE FORMS OF CARBS ARE MONO-, DI-, AND POLY-SACCHARIDES ...
... INDICATOR: EXAMINE THE ROLE OF CARBOHYDRATES (MONOSACCHARIDES, DISACCHARIDES, AND POLYSACCHARIDES) AS BEING THE MAIN SOURCE OF SHORT TERM ENERGY. • PRIMARY SHORT-TERM ENERGY SOURCE AND STORAGE FOR HUMANS – HOW? INSULIN AND EASY BOND-BREAKING THREE FORMS OF CARBS ARE MONO-, DI-, AND POLY-SACCHARIDES ...
Some funcaon of proteins
... General structure of an amino acid This structure is common to all but one of the α-‐amino acids. (Proline, a cyclic amino acid, is the excep9on.) The R group, or side chain (red), aOached to ...
... General structure of an amino acid This structure is common to all but one of the α-‐amino acids. (Proline, a cyclic amino acid, is the excep9on.) The R group, or side chain (red), aOached to ...
HUMAN NUTRITION
... Carbohydrates and fats used as a source of energy (protein can also be used for this) Proteins provide the raw materials, or building blocks, required for the synthesis of essential metabolites, growth, and tissue maintenance - to make human proteins Carbohydrates and proteins: 4 calories/gram ...
... Carbohydrates and fats used as a source of energy (protein can also be used for this) Proteins provide the raw materials, or building blocks, required for the synthesis of essential metabolites, growth, and tissue maintenance - to make human proteins Carbohydrates and proteins: 4 calories/gram ...
Protein modification and trafficking
... Transport from the ER to Golgi • Appropriately modified proteins leave the ER and travel to the Golgi Apparatus. • They travel in membrane vesicles that arise from special regions of membranes that are coated by proteins. • There are of three types of coated vesicles that are well characterized, cl ...
... Transport from the ER to Golgi • Appropriately modified proteins leave the ER and travel to the Golgi Apparatus. • They travel in membrane vesicles that arise from special regions of membranes that are coated by proteins. • There are of three types of coated vesicles that are well characterized, cl ...
What is a Protein?
... Proteins are a vital part of both the structure and function of your body. The sequence of amino acids in a protein as well as the specific folding of each determines the final function of the protein. Proteins break down or are used up continuously in living organisms. Therefore new proteins have t ...
... Proteins are a vital part of both the structure and function of your body. The sequence of amino acids in a protein as well as the specific folding of each determines the final function of the protein. Proteins break down or are used up continuously in living organisms. Therefore new proteins have t ...
Physiology of metabolic processes in the body. Composition of diet
... Oxydation and ATP Food energy is released through a chemical reaction with oxygen in a process called oxidation. When this occurs outside the body - for example the burning of oil (a fat) in a lamp or the use of a flaming sugar cube (a carbohydrate) as a decoration in a dessert - this energy is rel ...
... Oxydation and ATP Food energy is released through a chemical reaction with oxygen in a process called oxidation. When this occurs outside the body - for example the burning of oil (a fat) in a lamp or the use of a flaming sugar cube (a carbohydrate) as a decoration in a dessert - this energy is rel ...
PHARMACEUTICS 2010 1. Senna is 1 1. Irritant laxative 2. Osmotic
... 59. The label of package containing the drugs coming under the purview of Narcotic Drugs and Psychotropic Substance act 1985 should ...
... 59. The label of package containing the drugs coming under the purview of Narcotic Drugs and Psychotropic Substance act 1985 should ...
Metabolic Managers
... amino acids) 4. Catalyze or speed up reactions 5. Increase the rate of reactions by decreasing the amount of energy needed 6. Enzymes can be reused for more reactions 7. High temperatures, salinity, or pH can destroy or denature (change its shape) ...
... amino acids) 4. Catalyze or speed up reactions 5. Increase the rate of reactions by decreasing the amount of energy needed 6. Enzymes can be reused for more reactions 7. High temperatures, salinity, or pH can destroy or denature (change its shape) ...
Metabolism
... Regulation of Food Intake • Body weight is usually relatively stable – Energy intake and output remain about equal ...
... Regulation of Food Intake • Body weight is usually relatively stable – Energy intake and output remain about equal ...
Notes #8 PPT - Duplin County Schools
... • Tell me the correct answer and WHY it’s the correct answer • Schedule retest whenever you want (before school, lunch and learn, after school, 1st period) • You keep higher score ...
... • Tell me the correct answer and WHY it’s the correct answer • Schedule retest whenever you want (before school, lunch and learn, after school, 1st period) • You keep higher score ...
Global Acidity Regulator Market
... Acidity regulators are pH control agents that are used as food additives in order to regulate the acidity or basicity of the food product. Acidity regulators may be mineral or organic acids, neutralizing agents, bases or buffering agents. Acidity regulators are indispensable to the food and beverage ...
... Acidity regulators are pH control agents that are used as food additives in order to regulate the acidity or basicity of the food product. Acidity regulators may be mineral or organic acids, neutralizing agents, bases or buffering agents. Acidity regulators are indispensable to the food and beverage ...
enzymes - Hicksville Public Schools
... What is a Catalyst? A catalyst is any substance that speeds up a chemical reaction without itself being changed. ...
... What is a Catalyst? A catalyst is any substance that speeds up a chemical reaction without itself being changed. ...
Chapter 17 (part 2) - University of Nevada, Reno
... Catabolism of Carbon Chains From Amino Acids ...
... Catabolism of Carbon Chains From Amino Acids ...
Chapter 1 Study Questions with Answers
... Hydrochloric acid produced by cells that line the stomach lowers the pH of the stomach contents to about 2. Mucus, also produced by stomach lining cells, protects these cells from the acid environment. ...
... Hydrochloric acid produced by cells that line the stomach lowers the pH of the stomach contents to about 2. Mucus, also produced by stomach lining cells, protects these cells from the acid environment. ...
Cellular Energy
... Cellular Energy • The life processes of all organisms require energy. • The potential energy held in the bonds of food molecules CANNOT be used directly by the cell. • Energy from food must be converted to the ONLY energy source that cells can use: ATP! ...
... Cellular Energy • The life processes of all organisms require energy. • The potential energy held in the bonds of food molecules CANNOT be used directly by the cell. • Energy from food must be converted to the ONLY energy source that cells can use: ATP! ...
5.Amino acids
... • Flavor enhancers, MSG, glycine, alanine. Tryptophan and histidine act as antioxidants to preserve milk powder. For fruit juices cysteine is used as an antioxidant. • Aspartame, dipeptide (aspartyl-phenylalanine-methyl ester) produced by combination of asp and Phe is 200 sweeter than sucrose. Used ...
... • Flavor enhancers, MSG, glycine, alanine. Tryptophan and histidine act as antioxidants to preserve milk powder. For fruit juices cysteine is used as an antioxidant. • Aspartame, dipeptide (aspartyl-phenylalanine-methyl ester) produced by combination of asp and Phe is 200 sweeter than sucrose. Used ...
documentation
... Pyruvic Acid (CAS N°: 127-17-3) , also known as 2-oxopropanoic acid, α-ketopropionic acid or acetylformic acid, is the most important α-oxocarboxylic acid. It plays a central role in energy metabolism in living organisms. It is a liquid with an acetic-acid smell and a melting point ranged between 11 ...
... Pyruvic Acid (CAS N°: 127-17-3) , also known as 2-oxopropanoic acid, α-ketopropionic acid or acetylformic acid, is the most important α-oxocarboxylic acid. It plays a central role in energy metabolism in living organisms. It is a liquid with an acetic-acid smell and a melting point ranged between 11 ...
Ch. 2 – Bio Chem
... They work in cells to speed up chemical reactions. The enzyme attaches to a specific substrate and react to produce products. Examine the graphic to the right which shows the digestion of proteins in the intestine. Specific enzymes work to break the peptide bonds between amino acids and then free ...
... They work in cells to speed up chemical reactions. The enzyme attaches to a specific substrate and react to produce products. Examine the graphic to the right which shows the digestion of proteins in the intestine. Specific enzymes work to break the peptide bonds between amino acids and then free ...
Digestion

Digestion is the breakdown of large insoluble food molecules into small water-soluble food molecules so that they can be absorbed into the watery blood plasma. In certain organisms, these smaller substances are absorbed through the small intestine into the blood stream. Digestion is a form of catabolism that is often divided into two processes based on how food is broken down: mechanical and chemical digestion. The term mechanical digestion refers to the physical breakdown of large pieces of food into smaller pieces which can subsequently be accessed by digestive enzymes. In chemical digestion, enzymes break down food into the small molecules the body can use.In the human digestive system, food enters the mouth and mechanical digestion of the food starts by the action of mastication (chewing), a form of mechanical digestion, and the wetting contact of saliva. Saliva, a liquid secreted by the salivary glands, contains salivary amylase, an enzyme which starts the digestion of starch in the food; the saliva also contains mucus, which lubricates the food, and hydrogen carbonate, which provides the ideal conditions of pH (alkaline) for amylase to work. After undergoing mastication and starch digestion, the food will be in the form of a small, round slurry mass called a bolus. It will then travel down the esophagus and into the stomach by the action of peristalsis. Gastric juice in the stomach starts protein digestion. Gastric juice mainly contains hydrochloric acid and pepsin. As these two chemicals may damage the stomach wall, mucus is secreted by the stomach, providing a slimy layer that acts as a shield against the damaging effects of the chemicals. At the same time protein digestion is occurring, mechanical mixing occurs by peristalsis, which is waves of muscular contractions that move along the stomach wall. This allows the mass of food to further mix with the digestive enzymes.After some time (typically 1–2 hours in humans, 4–6 hours in dogs, 3–4 hours in house cats), the resulting thick liquid is called chyme. When the pyloric sphincter valve opens, chyme enters the duodenum where it mixes with digestive enzymes from the pancreas and bile juice from the liver and then passes through the small intestine, in which digestion continues. When the chyme is fully digested, it is absorbed into the blood. 95% of absorption of nutrients occurs in the small intestine. Water and minerals are reabsorbed back into the blood in the colon (large intestine) where the pH is slightly acidic about 5.6 ~ 6.9. Some vitamins, such as biotin and vitamin K (K2MK7) produced by bacteria in the colon are also absorbed into the blood in the colon. Waste material is eliminated from the rectum during defecation.