摘要:
An integrated method is developed to utilize to a maximum extent the fresh biomass of seaweeds such as Kappaphycus alvarezii that can be crushed to release sap and where the sap is useful as a potent liquid fertilizer after suitable treatment with additives and dilution while the residue is a superior raw material for extraction of k-carrageenan, thereby enhancing the value of the seaweed. Other advantages of the invention include a reduced drying time and drying area to obtain the raw material for k-carrageenan production in dry and storable form, a reduced cost of transporting and storing this raw material because of its lesser bulk, easier handling due to its free flowing granular nature, and its direct use for gel preparation in certain applications.
摘要:
The present invention provides a novel oligospirostanoside structurally constructed as 3-0[α-L-rhamnopyranosyl-(1→2)-α-L-rhamnopyranosyl-(1→4)-0-β-D-glucopyranosyl]-25(S)-spirostan-3β-ol isolated from Asparagus racemosus and biologically evaluated as a potent immunomodulatory agent and to a process of isolation of a novel oligospirostanoside from Asparagus racemosus. The present invention also relates to a pharmaceutical composition containing the novel oligospirostanoside and to a method for immunomodulation using said oligospirostanoside. The present invention also relates to the use of a novel oligospirostanoside 3-0-[α-L-rhamnopyranosyl-(1→2)-α-L-rhamnopyranosyl-(1→4)-0-β-D-glucopyranosyl]-25(S)-spirostan-3β-ol in immunomodulation in animals.
摘要:
This invention relates essential oil constituents citronellol and rose oxides and other constituents from a cold desert plant i.e. Dracocephalum heterophyllum benth, the present invention also provides a process for the extraction of the essential oil.
摘要:
The present invention relates to a process for the preparation of dimethylcumenes comprising alkylating a substrate comprising of one or more xylene isomers with an alkylating agent in the pesence of a solid acid zeolite catalyst selected from ultrastable zeolite Y (Si/Al=5 to 50) and Beta (Si/Al=10-120), and separating the products formed in vapour phase.
摘要:
The present invention relates to a synergistic hepatoprotective pharmaceutical composition comprising an effective amount of trans-tetracos-15-enoic acid (TCA) and Apocynin (APO), the present invention also relatesto use in the treatment for hepatotoxicity.
摘要:
The present invention relates to a novel process based on solid state thermal reaction for the preparation of cathode materials for lithium secondary batteries such as rocking chair and intercalated batteries. The solid state reaction takes place between solid lithium oxide (Li20) and a metal compound selected from oxides and nitrates. The metal is selected from nickel and cobalt. Urea or ammonium nitrate may be added to the reaction mixture in order to generate heat. LiNiO2 and LiCoO2 are formed.
摘要:
The present invention relates to three sets of novel primers of SEQ ID Nos. 1-6, wherein said three sets of primer are designed from three genes omt, ord, and aflR respectively of aflatoxin biosynthesis pathway of fungi Aspergillus flavus and an improved use of identifying aflatoxinogenic aspergilli using said three sets of primers.
摘要:
The present invention relates to a composition useful for hepatocurative effect against CYP 450 bio-activation hepatotoxicity induced by drugs, said composition comprising an extract from Emblica officinalis and optionally pharmaceutically acceptable additives and method of treating drug induced hepatotoxicity.
摘要:
The present invention relates to a method to build 3-dimensional models of molecular structures corresponding to the lowest value of the potential energy function from knowledge of their chemical structures. The system uses Mutually Orthogonal Latin Squares to search through conformational space to obtain the best conformation. The system may also be used to obtain the optimum of any function, and not only those related to biomolecular structure.
摘要:
The present invention relates to a process for recovery of nickel and alumina from spent catalyst by direct leaching with sulphuric acid in presence of small amount of a persulphate based additive. The invention is useful for recovery of both nickel and sources of nickel and therefore important from the view of environmental protection, resource recycling and conservation.