Serial Vs Parallel Dilution Method In Bod

Feb 18, 2018 - Critical Analysis of Computing Equations for Determination of BOD. Biochemical oxygen demand; Dilution. To improve the reliability of the. Serial Vs Parallel Dilution Method. L of dilution liquid in the tube 1: 1. Thoroughly mix tube 1: 1. Again, mix the tube 1: 1. The solution from test tube 1: 1. Extend this procedure to perform longer serial dilutions. This process may be repeated as many times as necessary to achieve the desired solution.

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Primary mechanism for heat loss during exercise ( roughly 80%) An increase in core body temperature causes an increase in sweat production from sweat glands. Heat is transferred to the environment as sweat on the skin is converted from a liquid to a vapor. ONLY lose heat from sweat that is vaporized not from sweat that drips off the body. Skin that is cooled off from evaporation transfers the loss of heat to blood flowing through the layer underneath the skin and ultimately to the core.

Sweat that is evaporated straight into the air from the skin produces the most heat loss. ( clothes may produce heat loss but not as much). In the cold substrate utilization shifts to a greater reliance on carbs Lower VO2 Max and higher metabolism represents a higher percentage of max capacity.Since carbs are preferred at higher intensities it leads to greater utilization of glycogen Prolonged endurance events the greater reliance on carbs will most likely lead to early onset fatigue Also, blood flow to the periphery is reduced which lowers oxygen levels in the muscle and the oxidative pathway. So higher levels of blood lactate are often seen during cold environment exercising.