суббота, 22 июня 2019 г.

The Nitrogen Cycle Statistics Project Example | Topics and Well Written Essays - 6250 words

The Nitrogen Cycle - Statistics Project ExampleAs a result, the salinity incline was different along Kinvara Bay in time point 1 in comparison to time point 2. The periplasmic reductase gene celery cabbage and the membrane-bound narG were presented in the sediments where Napa had a high affinity for nitrate in comparison to narG. Moreover, it was identified the presented bacteria in the bay were rather similar to those in Colne Estuary sediments, United Kingdom, spikelet in 2007. (Smith et al., 2007). In general, the presented bacteria were from gamma proteobacteria, which is strongly associated with Napa reductase gene. Overall, another extensive study is needed to fully understand the denitrifiers Napa and narG community and building in the environment. Further, quantitative polymerase chain reaction is necessary to quantify gene copy numbers of these two genes (napA and narG) present in the environment. Sediments from time point 1 and 2 of all the three sites were heated in the oven overnight to ignite the carbon. Subsequently, the samples were weighed to calculate the total organic carbon. Carbon source was considered as being essential in the denitrification process.Water salinity was measured by a Refractometer. This is quite an easy type of measurement to account for salinity.Measuring the sediment salinity was established through different steps. Primarily, distilled H2O was added to all sediments from the three sites from time point 1 and 2. The sediments were centrifuged and this allowed the table salt in the sediments to be dissolved in the water. The dissolved salt was then filtered and evaporated in the oven overnight, weighed, and then calculated. The sediments salinity was represented the different gradients through the three sites, from both time points 1 and 2.

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