Assertion: azadirachtin | /r/HasProperty | 25%
Facets:
Source sentences:
text: Govindachari, Sandhya and Ganeshraj (Govindachari, T.R., Sandhya, G, and Ganeshraj, S.P., Chromatographia, 31 , 303, 1991) have prepared azadirachtin A involving the following steps; (1), defatting of powdered neem seed kernels (1 kg.) with hexane (31.); (2), extraction of defatted powdered neem kernels with refluxing 95% ethanol (a), (1 1.) and (b), (0.5 1.), (3), partition of ethanol concentrate (95g.) obtained after removal of solvent from combined ethanol extract dissolved in 90% methanol with petroleum ether (100 ml.) thrice; (4), treatment of residue after removal of solvent from methanol extract from step 3, with ethylacetate; (5), washing of ethylacetate extract with water to remove proteins, carbohydrates; (6), removal of solvent from ethylacetate extract to give azadirachtin (25%, 24.5g.); (7), preparative HPLC of azadirachtin (25%, 4g.) on RP 18 column to give azadirachtin A+D
text: Govindachari, Sandhya and Ganeshraj (Govindachari, T.R., Sandhya, G, and Ganeshraj, S.P., Chromatographia, 31 , 303, 1991) have prepared azadirachtin A involving the following steps; (1), defatting of powdered neem seed kernels (1 kg.) with hexane (31.); (2), extraction of defatted powdered neem kernels with refluxing 95% ethanol (a), (1 1.) and (b), (0.5 1.), (3), partition of ethanol concentrate (95g.) obtained after removal of solvent from combined ethanol extract dissolved in 90% methanol with petroleum ether (100 ml.) thrice; (4), treatment of residue after removal of solvent from methanol extract from step 3, with ethylacetate; (5), washing of ethylacetate extract with water to remove proteins, carbohydrates; (6), removal of solvent from ethylacetate extract to give azadirachtin (25%, 24.5g.); (7), preparative HPLC of azadirachtin (25%, 4g.) on RP 18 column to give azadirachtin A+D
text: Govindachari, Sandhya and Ganeshraj (Govindachari, T.R., Sandhya, G, and Ganeshraj, S.P., Chromatographia, 31 , 303, 1991) have prepared azadirachtin A involving the following steps; (1), defatting of powdered neem seed kernels (1 kg.) with hexane (31.); (2), extraction of defatted powdered neem kernels with refluxing 95% ethanol (a), (1 1.) and (b), (0.5 1.), (3), partition of ethanol concentrate (95g.) obtained after removal of solvent from combined ethanol extract dissolved in 90% methanol with petroleum ether (100 ml.) thrice; (4), treatment of residue after removal of solvent from methanol extract from step 3, with ethylacetate; (5), washing of ethylacetate extract with water to remove proteins, carbohydrates; (6), removal of solvent from ethylacetate extract to give azadirachtin (25%, 24.5g.); (7), preparative HPLC of azadirachtin (25%, 4g.) on RP 18 column to give azadirachtin A+D
text: Govindachari, Sandhya and Ganeshraj (Govindachari, T.R., Sandhya, G, and Ganeshraj, S.P., Chromatographia, 31 , 303, 1991) have prepared azadirachtin A involving the following steps; (1), defatting of powdered neem seed kernels (1 kg.) with hexane (31.); (2), extraction of defatted powdered neem kernels with refluxing 95% ethanol (a), (1 1.) and (b), (0.5 1.), (3), partition of ethanol concentrate (95g.) obtained after removal of solvent from combined ethanol extract dissolved in 90% methanol with petroleum ether (100 ml.) thrice; (4), treatment of residue after removal of solvent from methanol extract from step 3, with ethylacetate; (5), washing of ethylacetate extract with water to remove proteins, carbohydrates; (6), removal of solvent from ethylacetate extract to give azadirachtin (25%, 24.5g.); (7), preparative HPLC of azadirachtin (25%, 4g.) on RP 18 column to give azadirachtin A+D
text: thrice; (4), treatment of residue after removal of solvent from methanol extract from step 3, with ethylacetate; (5), washing of ethylacetate extract with water to remove proteins, carbohydrates; (6), removal of solvent from ethylacetate extract to give azadirachtin (25%, 24.5 g.); (7), preparative HPLC of azadirachtin (25%, 4 g.) on RP 18 column to give azadirachtin A+D (340 mg.)
text: thrice; (4), treatment of residue after removal of solvent from methanol extract from step 3, with ethylacetate; (5), washing of ethylacetate extract with water to remove proteins, carbohydrates; (6), removal of solvent from ethylacetate extract to give azadirachtin (25%, 24.5 g.); (7), preparative HPLC of azadirachtin (25%, 4 g.) on RP 18 column to give azadirachtin A+D (340 mg.)