نتایج جستجو برای: ammonium treatment
تعداد نتایج: 1416785 فیلتر نتایج به سال:
urine which contained much albumen. He was put on the following mixture three timeS day:? Ammonii chloridi .. grs. 30. Extracti glycyrrhizse liquidi .. min. 30. Aquam menthae pippritse .. ad ?i. j Later, the dose of ammonium chloride was increaS?j to grs. 40 and it was continued without any untowa symptoms. g0 In addition compound jalap powder?grs. 30 to grsj ?was given bi-weekly according to t...
In plant cells, ammonium is considered the most convenient nitrogen source for cell metabolism. However, despite being preferred N form microalgae, at higher concentrations, it can be toxic, and cause growth inhibition. Microalgae’s tolerance to depends on species, with various taxa showing different thresholds of tolerability symptoms toxicity. environment, high concentrations represents a dan...
vocabulary as a major component of language learning has been the object of numerous studies each of which has its own contribution to the field. finding the best way of learning the words deeply and extensively is the common objective of most of those studies. however, one effective way for achieving this goal is somehow neglected in the field. using a variety of activities such as games can r...
In experiments carried out in greenhouses, some authors have shown that ammonium sulphate induces greater soil acidity and salinity than other sources of N. Moreover, nitrif ication inhibitors (NI) tend to cause ammonium to accumulate in soil by retarding its oxidation to nitrate. This accumulated ammonium would also have an effect on soil salinity. Consequently, the aim of this paper was to ev...
A discontinuous gradient of Percoll was used to remove RBCs from polymorphonuclear leucocyte (PMN) preparations. The resulting red blood cell-free preparation was used to investigate the effect of ammonium chloride on the iodination response of human PMN. Treatment of PMN with ammonium chloride for five minutes at room temperature resulted in a statistically significant increase in the iodinati...
Granular Natural Zeolites: Cost-Effective Adsorbents for the Removal of Ammonium from Drinking Water
Increasing food demand has resulted in an ever increasing for nitrogen fertilizers. Ammonium is the main constituent of these fertilizers and a threat to aquatic environments around world. With focus on treatment drinking water, scope this study was investigate influence key parameters suitability granular natural zeolites as adsorbents ammonium. Sorption experiments were performed artificial m...
in order to evaluate the effect of different levels of salinity and three nitrogen nutrition on biochemical reactions and changes in dry weight of shoot and root on psyllium (plantago ovata f.), a glasshouse experiment in a complete randomized design with three replications in 2009 at university of zabol was conducted. salinity treatments in this experiment were 0, 100 and 200 mm of nacl and ni...
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