THE EFFECTS OF DIFFERENT EXTRACTION SOLVENTS ON THE YIELD AND ANTIOXIDANT PROPERTIES OF NIGELLA SATIVA OIL FROM SAUDI ARABIA

The effects of different extraction solvents on the yield and antioxidant properties of Nigella sativa oil from Saudi Arabia

Nigella sativa L.is a fragrant plant that belongs to the Ranunculaceae family.It is commonly used as a form of traditional medicine in Middle-Eastern countries.In this study, Nigella seed oil from Saudi Arabia was extracted using the cold press and Soxhlet methods to investigate the effects of solvents polarities on yield and antioxidant properties

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Neutrosophic Goal Programming

In this paper, we introduce the goal programming in neutrosophic environment.The degrees of acceptance, indeterminacy and rejection of objectives are simultaneously considered.We propose two models for solving Neutrosophic Goal Programming Problem (NGPP), at one hand aiming to minimize the sum of the deviation (the I st model), and at Akubra the ot

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Welfare enhancing uncertainty

In this paper it is shown that one of the MANDARIN ORANGE SPICE intrinsic characteristics of the canonical Melitz (2003) type framework is that inclusion of further uncertainties enhances the aggregate welfare of the given economy, though reducing the total varieties available.Here the uncertainty assumed is, payment risk associated with the exchan

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Peatland water conservation by agroforestry system

Peat swamp forest have a high economic value and are potential for agricultural development.However, peatlad are fragile ecosystems because they are easily damaged and difficult to restore.The main problem of all peat soil types is their irreversible drying.In this condition the peat soil is easy burning, unable to store water, and if the groundwat

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