EXAMPLES OF “STEP
... 39. A 2-year-old child developed intestinal dysbacteriosis with a hemorrage syndrome. The most probable cause of this syndrome is: A. Vitamin K deficiency.* B. Activation of tissue thromboplastin. C. Vitamin PP deficiency. D. Fibrinogen deficiency. E. Hypocalcemia. 40. The living organisms that did ...
... 39. A 2-year-old child developed intestinal dysbacteriosis with a hemorrage syndrome. The most probable cause of this syndrome is: A. Vitamin K deficiency.* B. Activation of tissue thromboplastin. C. Vitamin PP deficiency. D. Fibrinogen deficiency. E. Hypocalcemia. 40. The living organisms that did ...
Purine and pyrimidi..
... Most of uric acid is excreted by the kidney. The remaining uric acid travels through the intestines, where bacteria help break it down. Normally these actions keep the level of uric acid in the blood plasma at a healthy level, which is below 6.8 mg/dL. But under certain circumstances, the body produ ...
... Most of uric acid is excreted by the kidney. The remaining uric acid travels through the intestines, where bacteria help break it down. Normally these actions keep the level of uric acid in the blood plasma at a healthy level, which is below 6.8 mg/dL. But under certain circumstances, the body produ ...
Laboratory Evolution of Cytochrome P450 BM-3 Monooxygenase for Organic Cosolvents
... Point mutagenesis at low error rates explores only a very limited set of (primarily conservative) amino acid substitutions. We and others have observed that saturation mutagenesis performed at sites identified by error-prone PCR often generates further improvements. Taking double-mutant F87AB5 as th ...
... Point mutagenesis at low error rates explores only a very limited set of (primarily conservative) amino acid substitutions. We and others have observed that saturation mutagenesis performed at sites identified by error-prone PCR often generates further improvements. Taking double-mutant F87AB5 as th ...
Chap 14
... When blood fatty acids level fall, the hormone epinephrine is released and the fat cells begin breaking down stored triglycerides and librating fatty acids into the blood. After 20 minutes of activities, the blood fatty acid concentration surpasses the normal resting level. ...
... When blood fatty acids level fall, the hormone epinephrine is released and the fat cells begin breaking down stored triglycerides and librating fatty acids into the blood. After 20 minutes of activities, the blood fatty acid concentration surpasses the normal resting level. ...
HYDROLYSIS OF THE PEPTIDE BOND AND AMINO ACID
... Moreover, the hydrolysis conditions are not as exacting-the reducing nature of the acid is apparently safeguard enough against oxidations which may occur during hydrolyses with hydrochloric acid if traces of oxidants or metals are left in the reagent tube. Iodine (admittedly not a strong oxidizing a ...
... Moreover, the hydrolysis conditions are not as exacting-the reducing nature of the acid is apparently safeguard enough against oxidations which may occur during hydrolyses with hydrochloric acid if traces of oxidants or metals are left in the reagent tube. Iodine (admittedly not a strong oxidizing a ...
Activities of Enzymes Involved in Fatty Acid Metabolism in the Colon
... It is well documented that dietary fiber is thought to mediate protective effects on the colonic epithelium through their fermentation products and fecal bulking capacity (Bach Knudsen and Hansen, 1991; Wang et al., 2002; Wang et al., 2003). Some metabolic characteristics of colonic epithelial cells ...
... It is well documented that dietary fiber is thought to mediate protective effects on the colonic epithelium through their fermentation products and fecal bulking capacity (Bach Knudsen and Hansen, 1991; Wang et al., 2002; Wang et al., 2003). Some metabolic characteristics of colonic epithelial cells ...
Amino Acid Limitation Induces the Amino Acid
... treatment. Amino acid starvation could induce the AAR pathway in a timely dependent manner in H4IIEC3 and HepG2 cells. Each gene that was used for each PCR test was specifically chosen because they are believed to have a direct effect on the AAR pathway and were used in the investigation in the acti ...
... treatment. Amino acid starvation could induce the AAR pathway in a timely dependent manner in H4IIEC3 and HepG2 cells. Each gene that was used for each PCR test was specifically chosen because they are believed to have a direct effect on the AAR pathway and were used in the investigation in the acti ...
Learning materials
... image. In other words, the object and its mirror image are noncongruent. Example: A human hand is chiral, since the right hand and the left hand are different. Enantiomers – are noncongruent mirror images of molecules Chiral objects can not contain certain elements of symmetry, for instance, plane o ...
... image. In other words, the object and its mirror image are noncongruent. Example: A human hand is chiral, since the right hand and the left hand are different. Enantiomers – are noncongruent mirror images of molecules Chiral objects can not contain certain elements of symmetry, for instance, plane o ...
Analysis of Amino and Fatty Acids Composition of Senna alata Seed
... the unsaturated fatty acid; linoleic acid formed the major constituent (34.26%), followed by saturated fatty acid; palmitic acid (13.73%). The oil was having more unsaturated fatty acid (51.90%) than the saturated fatty acid (43.34%). The linoleic acid content is lower that the report of [17] as (45 ...
... the unsaturated fatty acid; linoleic acid formed the major constituent (34.26%), followed by saturated fatty acid; palmitic acid (13.73%). The oil was having more unsaturated fatty acid (51.90%) than the saturated fatty acid (43.34%). The linoleic acid content is lower that the report of [17] as (45 ...
Directed enzyme evolution: climbing fitness peaks one amino acid
... one(s). Recent examples include highly active and selective endopeptidases generated using positive and negative selection with a fluorescent activated cell sorting (FACS) screen [29,30] and a D-xylose-specific xylose reductase engineered using positive and negative selection for growth or inhibitio ...
... one(s). Recent examples include highly active and selective endopeptidases generated using positive and negative selection with a fluorescent activated cell sorting (FACS) screen [29,30] and a D-xylose-specific xylose reductase engineered using positive and negative selection for growth or inhibitio ...
rll 24.5 The citric ocid cycle
... The oxaloacetate molecule is now available to start another turn of the cycle by reacting with another molecule of acetyl CoA. This is what happens in the citric acid cycle: 1. Acetyl CoA and oxaloacetatecombine to form citrate. 2. Citric acid eventually loses two carbon atoms as carbon dioxide. The ...
... The oxaloacetate molecule is now available to start another turn of the cycle by reacting with another molecule of acetyl CoA. This is what happens in the citric acid cycle: 1. Acetyl CoA and oxaloacetatecombine to form citrate. 2. Citric acid eventually loses two carbon atoms as carbon dioxide. The ...
Valine Mydrogenase from Streptmzyces fiadipe
... centrifugation at 4OOO g at +4 "C (5 min), washed with icecold distilled water and centrifuged at 2OOOOg at 4 "C for 30 min. The mycelium was disintegratedin a Biox X-Pressat -25 "C and at a pressure of 300 MPa. Broken cells were suspended in 0.1 ~-Tris/HClbuffer, pH 7-4, and after 40 min the homoge ...
... centrifugation at 4OOO g at +4 "C (5 min), washed with icecold distilled water and centrifuged at 2OOOOg at 4 "C for 30 min. The mycelium was disintegratedin a Biox X-Pressat -25 "C and at a pressure of 300 MPa. Broken cells were suspended in 0.1 ~-Tris/HClbuffer, pH 7-4, and after 40 min the homoge ...
25,8 Ketone bodies
... Th,eketonebodies are acetoaceticacid, B-hydroxybutyric acid, and acetone.We can see from their structural formulas that one of these compounds, p-hydroxybutyric acid, is inaccurately named as a ketone body, since it does not contain a ketone group. ...
... Th,eketonebodies are acetoaceticacid, B-hydroxybutyric acid, and acetone.We can see from their structural formulas that one of these compounds, p-hydroxybutyric acid, is inaccurately named as a ketone body, since it does not contain a ketone group. ...
Vegetarian Protezyme Forte Natural Non-Animal
... Papain: Derived from the papaya fruit, papain contains a wide variety of proteolytic enzymes and can effectively hydrolyze most soluble protein, yielding peptides and amino acids. Papain has an effective pH range of 3.0 to 10.5. Serrazimes®: A proprietary proteolytic enzyme system derived from Asper ...
... Papain: Derived from the papaya fruit, papain contains a wide variety of proteolytic enzymes and can effectively hydrolyze most soluble protein, yielding peptides and amino acids. Papain has an effective pH range of 3.0 to 10.5. Serrazimes®: A proprietary proteolytic enzyme system derived from Asper ...
Aerobic Respiration
... This causes _____________ severe cramps because it pH of the muscle and reduces the lowers the ___ contract muscle’s ability to ________. returns to the muscles, the When oxygen _______ lactic acid will be converted back to __________ pyruvic acid ____________. The pyruvic acid will then go into __ ...
... This causes _____________ severe cramps because it pH of the muscle and reduces the lowers the ___ contract muscle’s ability to ________. returns to the muscles, the When oxygen _______ lactic acid will be converted back to __________ pyruvic acid ____________. The pyruvic acid will then go into __ ...
WHAT SHOULD I KNOW ABOUT RESPIRATION NAME ANSWERS
... How many CO2 molecules are produced from one molecule of glucose? 1 glucose (C6H12O6) produces 6 CO2 molecules Compare the amount of ATP made during fermentation (without O 2) and cellular respiration (with O2) Fermentation = 2 ATP (produced during glycolysis) Compare the production of ATP’s during ...
... How many CO2 molecules are produced from one molecule of glucose? 1 glucose (C6H12O6) produces 6 CO2 molecules Compare the amount of ATP made during fermentation (without O 2) and cellular respiration (with O2) Fermentation = 2 ATP (produced during glycolysis) Compare the production of ATP’s during ...
Secondary Products
... Often have a lactone ring Gossypol in cotton responsible for insect resistance in some varieties (possible new spermicide) Artemisinin produced by Artemesia annua ...
... Often have a lactone ring Gossypol in cotton responsible for insect resistance in some varieties (possible new spermicide) Artemisinin produced by Artemesia annua ...
Determination of Fatty Acids and Carbohydrate Monomers in Micro
... Each strain had been cultured on two slants of Liiwenstein-Jensen medium. Bacteria were collected from each slant and inoculated into Proskauer-Beck medium (Difco) at 37 "C for 28 d. The organisms were autoclaved, washed, lyophilized and stored in a vacuum desiccator at reduced pressure until use (L ...
... Each strain had been cultured on two slants of Liiwenstein-Jensen medium. Bacteria were collected from each slant and inoculated into Proskauer-Beck medium (Difco) at 37 "C for 28 d. The organisms were autoclaved, washed, lyophilized and stored in a vacuum desiccator at reduced pressure until use (L ...
Determination of Fatty Acids and Carbohydrate Monomers in Micro
... Each strain had been cultured on two slants of Liiwenstein-Jensen medium. Bacteria were collected from each slant and inoculated into Proskauer-Beck medium (Difco) at 37 "C for 28 d. The organisms were autoclaved, washed, lyophilized and stored in a vacuum desiccator at reduced pressure until use (L ...
... Each strain had been cultured on two slants of Liiwenstein-Jensen medium. Bacteria were collected from each slant and inoculated into Proskauer-Beck medium (Difco) at 37 "C for 28 d. The organisms were autoclaved, washed, lyophilized and stored in a vacuum desiccator at reduced pressure until use (L ...
NUCLEOTIDES METABOLISM Nucleotide
... hypoxanthine (twice) to uric acid Humans and other primates excrete uric acid in the urine, but most N goes out as urea Birds, reptiles and insects excrete uric acid and for them it is the major nitrogen excretory compound Gout occurs from accumulation of uric acid crystals in the extremities Allopu ...
... hypoxanthine (twice) to uric acid Humans and other primates excrete uric acid in the urine, but most N goes out as urea Birds, reptiles and insects excrete uric acid and for them it is the major nitrogen excretory compound Gout occurs from accumulation of uric acid crystals in the extremities Allopu ...
Earthworm - La Beccaccia Scientifica
... Previous studies had shown that calcium-depletion can affect breeding birds in a number of ways. In particular, shortages of calcium-rich foods, such as snails and snail shells, might be critical at egglaying time, when calcium demand is highest for female birds, or during the nesting period, when c ...
... Previous studies had shown that calcium-depletion can affect breeding birds in a number of ways. In particular, shortages of calcium-rich foods, such as snails and snail shells, might be critical at egglaying time, when calcium demand is highest for female birds, or during the nesting period, when c ...
At the 2008 Beijing Olympic Games, David Davies won the silver
... At the 2008 Beijing Olympic Games, David Davies won the silver medal in the swimming 10 kilometre marathon event, in a time of 1 hour 51 minutes and 53.1 seconds. Explain how the majority of energy used during the race would be provided. (7 marks) A. Majority produced by the aerobic system/oxygen ...
... At the 2008 Beijing Olympic Games, David Davies won the silver medal in the swimming 10 kilometre marathon event, in a time of 1 hour 51 minutes and 53.1 seconds. Explain how the majority of energy used during the race would be provided. (7 marks) A. Majority produced by the aerobic system/oxygen ...
Respiration ppt - mleonessciencepage
... • can survive and make use of the energy released from glycolysis itself • Two forms of anaerobes are: – Facultative anaerobes – these can survive in aerobic and anaerobic conditions. – Obligate anaerobes – Survive only as anaerobes. http://www.science.smith.edu/departments/Biology/Bio231/glycolysis ...
... • can survive and make use of the energy released from glycolysis itself • Two forms of anaerobes are: – Facultative anaerobes – these can survive in aerobic and anaerobic conditions. – Obligate anaerobes – Survive only as anaerobes. http://www.science.smith.edu/departments/Biology/Bio231/glycolysis ...
B) Contain an alcohol - LSU School of Medicine
... glycerol. The only phosphoglyceride that is antigenic. 7) plasmalogens (Fig. 17.3) - fatty acid at carbon 1 position is an ether instead of an ester linkage a) three classes - phosphatidalcholines, phosphatidalethanolamines, and phosphatidalserines b) myelin - has much ethanolamine plasmalogen c) he ...
... glycerol. The only phosphoglyceride that is antigenic. 7) plasmalogens (Fig. 17.3) - fatty acid at carbon 1 position is an ether instead of an ester linkage a) three classes - phosphatidalcholines, phosphatidalethanolamines, and phosphatidalserines b) myelin - has much ethanolamine plasmalogen c) he ...