摘要:
The present invention relates to a method of cloning stable stress tolerant superoxide dismutase from diverse plant species using universal primers.
摘要:
Curcuma aromatica essential oil is blue-black dark liquid with camphoraceous, woody, amber and spicy characteristic odor and is less valued in market, however the prepared value added products have very good shining color with the improved fragrance. The present invention relates to an efficient process for the modification of Curcuma aromatica essential oil to develop value added fragranced products, the process comprising the steps of mixing of essential oil with one solvent or a combination of more than one solvents, cooling the mixture over ice bath or at lower temperature at rotation of 1000 rpm or at simple magnetic stirrer at high speed, addition of reducing agent at different proportion at a certain time period for desired product, after completion of the reaction, addition of ice water to the reaction mixture to terminate the reaction, extracting the mixture using solvent for three to five times, washing the extractive with dilute acidic water and then with water, washed product was dried at lower temperature to obtain modified essential oils in order to develop fragranced products with recovery of 60 to 95% and use of the modified essential oil in the range between 0.05 to 100% in perfumery or allied industries.
摘要:
The assimilated C and N largely influence plant growth and crop yields. Previous attempts to alter the carbon and nitrogen status of the plants attempted with one or two genes The present invention involves simultaneous co-overexpression of three genes wherein one gene (PEPCase) efficiently capture CO2 whereas the other two encode for enzymes (Asp AT and GS) involved in nitrogen assimilation. The combined effect is the enhancement of carbon and nitrogen status of the plant and the productivity.
摘要:
An isolated DNA sequence set forth in SEQ ID NO: 33, which is differentially expressed in apical buds of plant Caragana jubata (Pall.) under freezing conditions, is disclosed.
摘要翻译:公开了在冷冻条件下在植物Caragana jubata(Pall。)的顶芽中差异表达的SEQ ID NO:33所示的分离的DNA序列。
摘要:
Curcuma aromatica essential oil is blue-black dark liquid with camphoraceous, woody, amber and spicy characteristic odour and is less valued in market, however the prepared value added products have very good shining color with the improved fragrance. The present invention relates to an efficient process for the modification of Curcuma aromatica essential oil to develop value added fragranced products, the process comprising the steps of mixing of essential oil with one solvent or a combination of more than one solvents, cooling the mixture over ice bath or at lower temperature at rotation of 1000 rpm or at simple magnetic stirrer at high speed, addition of reducing agent at different proportion at a certain time period for desired product, after completion of the reaction, addition of ice water to the reaction mixture to terminate the reaction, extracting the mixture using solvent for three to five times, washing the extractive with dilute acidic water and then with water, washed product was dried at lower temperature to obtain modified essential oils in order to develop fragranced products with recovery of 60 to 95% and use of the modified essential oil in the range between 0.05 to 100% in perfumery or allied industries.
摘要:
An isolated DNA sequence set forth in SEQ ID NO: 32, which is differentially expressed in apical buds of plant Caragana jubata (Pall.) under freezing conditions, is disclosed.
摘要翻译:公开了在冷冻条件下在植物Caragana jubata(Pall。)的顶芽中差异表达的SEQ ID NO:32所示的分离的DNA序列。
摘要:
The invention relates to a novel purified isozyme of an autoclavable superoxide dismutase extracted from the plant Potentilla atrosanguinea Lodd. Var. areyrophylla, said isozyme having the following characteristics, O2− scavenging activity remains same before and after autoclaving; scavenges O2− from sub-zero temperature of −20° C. to high temperature of +80° C.; O2− scavenging activity at 25° C. for 30 days without adding any stabilizing agent such as polyols or sugars; O2− scavenging activity in the presence of saline (0.9% sodium chloride) to 61.8% of the control (without 0.9% sodium chloride), stable at 4° C. for at least 8 months; contamination free and infection free from any living micro- and/or macro-organism after autoclaving; possesses temperature optima at 0° C.; possesses a molecular weight of 33 kD under non-denaturating conditions; possesses a molecular weight of 36 kD under denaturating conditions; has clear peaks in UV range at 268 and 275 nm; has an enzyme turnover number of 19.53×104% per nmol per min at 0° C.; and requires Cu/Zn as a co-factor, method for the preparation of the purified isozyme of autoclavable superoxide dismutase and formulations containing the said autoclavable superoxide dismutase.
摘要:
The present invention relates to a method of cloning stable stress tolerant superoxide dismutase from diverse plant species using universal primers.
摘要:
The present invention provides a superoxide dismutase gene from Potentilla atrosanguinea, a construct containing the gene coding for superoxide dismutase and transformed E. coli producing the SOD protein.
摘要:
The present invention relates to a thermolabile caffeine fraction useful for an efficient Agrobacterium-mediated genetic transformation in plant systems to develop desired traits in plant, and a method of preparing said fraction from tea leaves and also, an efficient and cost-effective method of introducing said Agrobacterium-mediated genetic transformation into plant systems using said caffeine fraction of tea leaves.