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narcissus papyraceus/antifúngic
L'enllaç es desa al porta-retalls
11 resultats
First report of a glutamine-rich antifungal peptide with immunomodulatory and antiproliferative activities from family Amaryllidaceae.
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This represents the first report of purification of a glutamine-rich antifungal peptide from family Amarylliaceace. The peptide, designated as nartazin, was purified from the bulbs of the Chinese daffodil Narcissus tazetta var. chinensis by means of ion-exchange chromatography and affinity
Therapeutic activity of pretazettine, a narcissus alkaloid, on spontaneous AKR leukemia.
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A narcissus alkaloid, pretazettine hydrochloride (PTZ) has been shown to be active against spontaneous AKR leukemia. The long-term treatment with PTZ begining at 5--7 months of age of a group of AKR mice containing 10--20% of advanced leukemic mice significantly prolonged the life span of the group.
Therapeutic activity of pretazettine, a narcissus alkaloid on Rauscher leukemia: comparison with tazettine and streptonigrin.
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The therapeutic activity of narcissus alkaloid pretazettine HC1 (PTZ) on established Rauscher leukemia has been demonstrated and compared with the isomer tazettine (TZ) and an antibiotic, streptonigrin (SN). PTZ and SN showed remarkable prolongation effect on the life span of the leukemic mice and
Antifungal and Antibacterial Activity of Extracts and Alkaloids of Selected Amaryllidaceae Species.
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Alkaloidal extracts of six selected species of Amaryllidaceae were studied with respect to their antibacterial and anti-yeast activity and their alkaloidal fingerprint. Twenty-five alkaloids were determined by GC/MS, and sixteen of them identified from their mass spectra, retention times and
Effects of fungicides on galanthamine and metabolite profiles in Narcissus bulbs.
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Large-scale plant cultivation usually involves the use of pesticides. Apart from eliminating the target organism, the external chemicals may affect the metabolism of the crop plant. This may have implications for plants cultivated for specific medicinal compounds. In this study the effects of
Therapeutic activity of narcissus alkaloid on Rauscher leukemia and comparison with standard drugs.
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[STUDIES ON ANTITUMOR DRUGS. XX. THERAPEUTIC EFFECT OF TOXICITY OF THE TOTAL ALKALOIDS FROM NARCISSUS TAZETTA].
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Therapeutic activity of narcissus alkaloids on Rauscher leukemia: antiviral effect in vitro and rational drug combination in vivo.
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Alkaloids of the South African Amaryllidaceae: a review.
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The plant family Amaryllidaceae is known for its horticultural and ornamental appeal as well as its medicinal value. In relation to these characteristics, trade in Amaryllid flower varieties (especially daffodils) is a multi-million dollar revenue generator for the floriculture industry. Of greater
Combination chemotherapy of Rauscher leukemia and ascites tumors by narcissus alkaloid with standard drugs and effect on cellular immunity.
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The therapeutic activity of the narcissus residual alkaloid A-2 against Rauscher leukemia has been compared with 10 standard anticancer drugs, and synergistic or additive combination pairs have been selected using a viral leukemia and two transplantable tumor systems. An increased beneficial effect
Lipid-transfer proteins.
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Lipid-transfer proteins (LTPs) are basic proteins found in abundance in higher plants. LTPs play lots of roles in plants such as participation in cutin formation, embryogenesis, defense reactions against phytopathogens, symbiosis, and the adaptation of plants to various environmental conditions. In
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