objective to determine and compare the spf (sun protection factor) and moisturizing effects of the liposomal and conventional lotion formulations containing octyl methoxycinnamte (omc) as a sunscreen by in vivo methods. materials and methods the multilamellar liposomes (mlvs) containing omc were prepared by fusion method and o/w emulsion was prepared as fda standard sunscreen method. the spfs o...

in this study, the nutritive values of treated walnut hull by neurospora sitophila were evaluated. the chemical composition of samples was evaluated by laboratory analysis.in vitrodigestibility experiment was done to determine digestibility coefficients of dry matter, organic matter and also digestible organic matter in dry matter (domd) to estimate the metabolizable energy (me) content oftreat...

In this study, the nutritive values of treated Walnut hull by Neurospora sitophila were evaluated. The chemical composition of samples was evaluated by laboratory analysis.In vitrodigestibility experiment was done to determine digestibility coefficients of dry matter, organic matter and also digestible organic matter in dry matter (DOMD) to estimate the metabolizable energy (ME) content oftreat...

several factors effect on sorption of polycyclic aromatic hydrocarbons (pahs) in soil. co-existence of metals and organic matter of soil are among important affecting factors on sorptive behavior of pahs. this research investigated the effect of organic matter content and heavy metals (lead, nickel and zinc), on sorption of phenanthrene onto kaolinite. for this purpose, sorption of the organic ...

this research was conducted to study the effect of land use change on some physical fractionation component of organic matter and some of its quality factors. therefore, two uncultivated and cultivated (such as rotational cropping and sugarcane) were selected in khuzestan province. disturbed and undisturbed soils were sampled from 0-30 and 30-60 cm depths. total n, oc, dispersible clay (dc), ag...

High content of organic matter and fibre within peat results in a high degree porosity; causing to have low bearing capacity. This study focuses on the application nylon as reinforcing material with fly ash chemical stabilizer enhance strength peat. The standard proctor tests were conducted obtain optimum moisture (OMC) for all samples which these OMC is then used sample preparation both Unconf...

The rapid development of cities in the recent 10 years caused a reduction cultivated land area, which only accounts for 14% total area China. Land and reclamation have been regarded as an effective way to compensate farmland occupation. However, most newly reclaimed has poor soil fertility suitability; some cases, production capacity is 10–30% occupied farmland. In order ameliorate quality land...

land cover change constitutes one of main way of alteration of soil organic matter in both quantitative and qualitative terms. the goal of this study was to compare the carbon stock and the isotopic signature of the organic matter in the soil of areas with different land use, covered with forest and grass (pasture). the study area is located at sorocaba, sp, brazil. using un-deformed soil sampl...

Studies show that the performance of soil water content monitoring (SWCM) sensors is affected by soil physical and chemical properties. However, the effect of organic matter on SWCM sensor responses remains less understood. Therefore, the objectives of this study are to (i) assess the effect of organic matter on the accuracy and precision of SWCM sensors using a commercially available soil wate...