14-01-05 Cellular Respira8on Upcoming events: L3.1 {cell resp} – Jan 16/17th Quiz Jan 22/23st (in lieu of write-up) Mitochondrial Cytoplasm
Premium Mitosis Cell nucleus Cell cycle
English Composition Dr. Linfoot 30 September 2010 Worried Sick Believe it or not most of us are affected by some form of anxiety in our everyday life. Weather it is being shy when talking in front of a large audience or worrying about a big paper you have to write for your English class. These are both common forms of anxiety related issues. Though neither is very severe both can be attributed to a manifestation of anxiety. It is believed that it is normal for everyone to experience
Premium Anxiety Fear Psychology
1.0 TITLE Extraction of Phenol and Flavanoid compound of the edible brown seaweed species (Eucheuma Cottonii). 2.0 INTRODUCTION 2.1 An overview of Seaweed Macro-algae or “seaweeds” are multicellular plants growing in salt or fresh water. They belong to the lower plants‚ meaning that they do not have roots‚ stems and leaves. Instead they are composed of a thallus (leaf-like) and sometimes a stem and a foot (holdfast). Some species have gas-filled structures to provide buoyancy. They are often
Premium Antioxidant
collected the year round. · Fruits‚ collected May to July. · Sun-dry. Constituents - The bark is poisonous‚ containing an toxic alkaloid. - Contains phenolics‚ flavonoids‚ anthocyanins and carotenoids. - Methanol extract of leaves yielded six polyphenols‚ viz.‚ corilagin‚ gallic‚ ferrulic‚ and ellagic acids‚ together with flavone vicinin II and dimmer amentoflavone. (See study below) (10) Properties Acidic tasting‚ warming nature. Astringent‚ antidysenteric. Thirst quenching‚ induces salivation
Premium Fruit Antioxidant Gallic acid
Critically evaluate how the biological basis of major depression can be explained by examining the pharmacological actions of antidepressant drugs Major depression is a severe‚ recurrent and disabling mental disorder usually characterized by a constant sense of hopelessness and despair‚ coupled with low self esteem and a loss of interest in usually enjoyable activities. In the US‚ 3.4% of people with major depression commit suicide‚ and roughly 60% of people that commit suicide have some form
Premium Selective serotonin reuptake inhibitor Antidepressant Serotonin
for catalase activity‚ showing bubbling when added to H2O2‚ indicating that O2 (and water) were being released. Although enteric bacteria use oxygen as a terminal electron acceptor‚ tests for oxidase activity indicated that they possess terminal oxidases other than cytochrome c oxidase. That is‚ the oxidase reagent did not change from pink to purple when it came in contact with any of the organisms‚ indicating a negative result. Instead of oxygen‚ some facultative anaerobes employ nitrate as a terminal
Premium Bacteria Immune system Infection
solutions‚ Kovac’s reagent‚ zinc dust‚ hydrogen peroxide‚ API 20E incubation tray‚ Bunsen burner‚ oxidase reagent and bacteria Methods: The method used for the API (analytical profile index) 20E System was the aseptic technique was used for the inoculating loop to get a unknown colony from the streak plate or pure culture slant. A small amount was smeared over the filter paper and several drops of oxidase reagent were added and the color change was noted. Another loop-full of bacteria was added to
Premium Hydrogen peroxide Bacteria Amino acid
activation energy (Reece and Campbell). Because enzymes are so specific in their shape‚ they will only work on substrates that fit‚ and no others. In this lab we utilized Catechol Oxidase as our enzyme‚ and Catechol as our substrate. When exposed to oxygen catechol gradually changes to benzoquinone‚ catechol oxidase speeds up this reaction. We tested the effects of temperature‚ pH‚ and inhibitors on this enzyme system. This was all accurately timed and measured to ensure proper results. My hypothesis
Premium Enzyme
Bone & Joint Health Increasing Strength and Flexibility Millions of people currently suffer aches and pains throughout their bodies‚ specifically associated with bones and joints. Often‚ consumers feel it is just a simple outcome of aging – but many are now turning to natural ingredients and nutraceuticals to help reduce symptoms and allow for better management of bone and tissue health in hopes of strengthening these areas for the future. The human body is a complicated assembly of bones‚ muscles
Premium Bone Collagen Vitamin D
DELA CRUZ‚ CYNTHIA GRACE C. 2008-13749 FS 125 March 10‚ 2012 ANTIMICROBIAL AGENTS 1. Introduction Food preservation has long been practiced since the olden times with processes such as heating ‚ drying‚ fermentation and refrigeration. In spite of this‚ physical methods are not enough to eliminate all microorganisms found in foods. Therefore‚ antimicrobial agents are needed to destroy these foodborne pathogens‚ so that the food will have a longer shelf-life. As technology progresses‚ improvements
Premium Yeast Sodium benzoate Carboxylic acid