Biology Essay Examples Page 20

History of Karenia brevis and Red Tides. Karenia brevis is a marine dinoflagellate, normally found in the Gulf of Mexico and is responsible for ruddy tides ( now more normally called harmful algal blooms ) from west Florida to Texas. The features of Karenia brevis ( e.g. fish putting to deaths, toxic shellfish, and human…

Tamsulosin hydrochloride, a sulfamoylphenethylamine-derivative, alpha -adrenoceptor blocker with improved specificity for the alpha 1A-adrenoceptors of the prostate, and is normally used to handle BPH ( benign prostate hyperplasia ) . Drug molecule is commercially available in a racemic mixture of 2 isomers, and is pharmacologically related to Prazosin, Cardura and Hytrin. Though, distinct these drugs,…

1. Disscuss the role of two electrolytes in musculoskeletal function (175 words) The two electrolytes we have chosen are Calcium and Phosphate. Calcium is the main ion contributing for muscle contraction, Calcium flood in and act as a trigger for contraction, because as calcium binds to the regulatory protein on act in filaments, they change…

Enzymes are chiefly proteins, that catalyze chemical reactions. In enzymatic reactions, the molecules at the beginning of the procedure are called substrates, and the enzyme converts them into different molecules, called the merchandises. Almost all procedures in a biological cell need enzymes to happen at important rates. Catalytic power and specificity are the two features…

Glucocorticoids are so named because of early surveies bespeaking their function in glucose metamorphosis, the fact that they are synthesised in the adrenal cerebral mantle and because they are steroids. Cortisol is the chief glucocorticoid in worlds. The name glucocorticoid is really deceptive as glucocorticoids have many other maps non affecting the ordinance of glucose…

About 40% of the body’s sodium is contained in one, some is found within other organs and cells and the remaining 55% is in blood plasma and extracurricular fluids. Sodium is important in proper nerve conduction, in aiding the passage of various nutrients into cells, and in the maintenance of blood pressure. Chloride ions also…

Introduction Insert text for Introduction here … Methods Tissue preparation: Tracheal segments were isolated from male Wistar rats aged 6? 8 weeks from the Animal Resources Centre, Murdoch, and W. A. Tissues suspended in baths containing Krebs solution maintained at 37oC and bubbled with 5% CO2 in O2 throughout the experiments. Preparations were then equilibrated…

To analyze the acute toxicity of the synthesized compounds by Acute Toxic Class method [ Organization of Economic Co-Operation and Development ( OECD ) guidelines-425 ] To execute antiulcer rating of the synthesized compounds. To execute anticonvulsant rating of the synthesized compounds. Materials and methods The assorted animate beings and stuffs used for the present…

Abstraction This experiment was designed to look into the consequence of boiling on the vitamin C content of selected veggies ( acrimonious calabash, Brassica oleracea italica, chou, Brassica oleracea botrytis, green Piper nigrum, sweet peas, long beans and tomato ) . Vegetables were boiled for 10 proceedingss. The juices of both natural and poached veggies…

Enzymes may be considered as one of the most of import proteins of the human organic structure. In peculiar an enzyme such as amylase, which breaks down saccharides, work by agencies of surface contact action ; the surface of the enzyme enables other molecules to respond in a mode they would non be able to…