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Pandanus Conoideus Lamk Protects Inflammation by Regulating Reactive Oxygen Species and Nuclear Factor Kappa B in Lps-Induced Murine Macrophages - Juniper Publishers

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  Nutrition and Food Science International Journal - Juniper Publishers Abstract Background: Pandanus conoideus Lamk (Red fruit) is a Papuan traditional food which has been used to treat various diseases. Despite these various effects of Red fruit, little is known about the physiological mechanism. Aims: The aim of this study was to investigate the anti-inflammatory properties of Red fruit oil (RFO) and establish the signal pathway of leading compounds. Methods: Raw 264.7 murine macrophage cells were used with lipopolysaccharide (LPS). Cell viability and the pro-inflammatory factors were investigated using MTT assay, real time PCR, western blot analysis, and Enzyme linked immuno-sorbent assay (ELISA). The quantification of leading compounds in RFO was performed using high performance liquid chromatography (HPLC). Results: RFO did not affect cell viability. RFO significantly reduced the production of nitric oxide (NO) and prostaglandin E2 (PGE2), and both the protein level and mRNA leve

Comparative study on some in vitro biological activities of freeze-dried leaves extracts of six advanced accessions of Ipomoea batatas (L.) Lam - Juniper Publishers

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  Nutrition and Food Science International Journal - Juniper Publishers Abstract Sweet potatoes ( Ipomoea batatas  L.) are an excellent source of bio-active phytochemicals. In recent years, polyphenols and other naturally occurring compounds have become essential research targets for non-insulin-dependent diabetes. Precisely, substances and plant extracts that occur readily have been checked for α-glucosidase (AGH) enzyme inhibition. This study investigated the anti-diabetic, antimutagenicity, and antioxidant activity from sweet potato leaves in vitro. The anti-diabetic activities were tested using the enzyme –α-glucosidase obtained from the rat intestine using the p-nitrophenyl-α-D-glucopyranoside (PNP-G) substrate for inhibitory activities. The α-glucosidase inhibition assay evaluated the anti-diabetic activity, and the extract showed a considerable α-glucosidase inhibitory activity. Among the genotypes, AN-6 exhibited the highest a-glucoside inhibitory activity, followed by AN-4, an