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Studies on the antioxidative activity of Graptopetalum paraguayense E. Walther
Abstract This study was aimed to evaluate the antioxidative activities of water (GWE), 50% ethanolic (GE50), and 95% ethanolic (GE95) extracts of Graptopetalum paraguayense. The antioxidantExpand
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Purification and properties of β‐N‐acetylhexosaminidase from cabbage
β‐N‐Acetylhexosaminidase was purified from the extract of cabbage by sequential steps of ammonium sulfate fractionation, chromatofocusing, DEAE‐Sepharose CL‐6B ion exchange chromatography andExpand
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Purification and characterization of soluble invertases from suspension-cultured bamboo (Bambusa edulis) cells
Abstract An alkaline invertase (IT I) and an acid invertase (IT II) were purified from the soluble fraction of suspension cultured bamboo cells. Both purified invertases were homogeneous as examinedExpand
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Studies on the inhibitory effect of Graptopetalum paraguayense E. Walther extracts on mushroom tyrosinase
Abstract This study was aimed to evaluate the kinetic properties and capacities of 95% ethanolic (GE95), 50% ethanolic (GE50) and water (GWE) extracts from Graptopetalum paraguayense for theirExpand
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Aristolochic acid-induced accumulation of methylglyoxal and Nε-(carboxymethyl)lysine: an important and novel pathway in the pathogenic mechanism for aristolochic acid nephropathy.
Aristolochic acid, found in the Aristolochia species, causes aristolochic acid nephropathy (AAN) and can develop into renal failure. Methylglyoxal (MGO) is a highly cytotoxic compound generated fromExpand
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Effect of fermentation time on the antioxidant activities of tempeh prepared from fermented soybean using Rhizopus oligosporus
The objective of this study was to evaluate the effect of fermentation time on the antioxidant activity of tempeh, a fermented product from soybean. Rhizopus oligosporus was used to ferment soybeanExpand
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Characterisation of a β-N-acetylhexosaminidase from a commercial papaya latex preparation
Abstract A β- N -acetylhexosaminidase (β-NAHA) (EC 3.2.1.52) with molecular mass of 64.1 kDa and isoelectric point of 5.5 was purified from a commercial papaya latex preparation. The optimum pH for pExpand
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Studies on the inhibitory effect of Graptopetalum paraguayense E. Walther extracts on the angiotensin converting enzyme
Abstract This study was aimed at evaluating the kinetic properties and capacities of water (GWE), 50% ethanolic (GE50) and 95% ethanolic (GE95) extracts from Graptopetalum paraguayense for theExpand
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Inhibitory effects of the water extracts of Lavendula sp. on mushroom tyrosinase activity
Abstract This study aimed to evaluate the inhibition properties of six lavender species, including Lavendula angustifolia , Lavandula angustifolia “Vera”, Lavendula X allardii , Lavendula stoechas ,Expand
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Characterization of a Chitosanase from Jelly Fig (Ficus awkeotsang Makino) Latex and Its Application in the Production of Water-Soluble Low Molecular Weight Chitosans
A chitosanase was purified from jelly fig latex by ammonium sulfate fractionation (50–80% saturation) and three successive column chromatography steps. The purified enzyme was almost homogeneous, asExpand
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