Ability to modify plants at the genomic level by advanced molecular technology has enhanced the scope of improvements in plant traits attempted earlier through conventional breeding methods. Techniques such as genetic...Ability to modify plants at the genomic level by advanced molecular technology has enhanced the scope of improvements in plant traits attempted earlier through conventional breeding methods. Techniques such as genetic transformation have opened new vistas whereby functional genes, not commonly present in a particular species can be added from other species. The traits incorporated into the genetically engineered plants in the beginning were confined to those governed by dominant genes, e.g. insecticide resistance and herbicide tolerance but advancements with time now also permit the transfer of complexly inherited traits such as drought and cold tolerance. Transgenic technology is also useful in understanding gene expression and metabolic pathways which can then be used to harness the full genomic potential of the plant. This review presents a narrative on development of transgenics and their use for the improvement of field, industrial and pharmaceuticals crops. In addition, discussions are made on current status on genetically modified crops, hurdles to genetic engineering, overcoming strategies and future scope.展开更多
Experiments were conducted to study the role of micro-electrolysis in removing chromaticity and COD and improving the biodegradability of pharmaceutical wastewater. The results showed that the use of micro-electrolysi...Experiments were conducted to study the role of micro-electrolysis in removing chromaticity and COD and improving the biodegradability of pharmaceutical wastewater. The results showed that the use of micro-electrolysis technology could remove more than 90% of chromaticity and more than 50% of COD and greatly improved the biodegradability of pharmaceutical wastewater. Lower initial pH could be advantageous to the removal of chromaticity. A retention time of 30 minutes was recommended for the process design of micro-electrolysis.展开更多
Enzyme engineering is an important part of modern biotechnology.Due to its high reaction specificity,high efficiency,mild reaction conditions,and low pollution,it is also an important method widely used in the pharmac...Enzyme engineering is an important part of modern biotechnology.Due to its high reaction specificity,high efficiency,mild reaction conditions,and low pollution,it is also an important method widely used in the pharmaceutical field.The application of enzymes in medicine is diverse,such as:diagnosis,prevention and treatment of diseases with enzymes,manufacture of various drugs with enzymes,etc.,mainly through manual operations,to obtain enzymes required by the pharmaceutical industry,and through various means Enzymes perform their catalytic functions.This article mainly introduces the application of enzyme engineering in the pharmaceutical field,and also prospects the development trend of enzyme engineering in the pharmaceutical field.展开更多
文摘Ability to modify plants at the genomic level by advanced molecular technology has enhanced the scope of improvements in plant traits attempted earlier through conventional breeding methods. Techniques such as genetic transformation have opened new vistas whereby functional genes, not commonly present in a particular species can be added from other species. The traits incorporated into the genetically engineered plants in the beginning were confined to those governed by dominant genes, e.g. insecticide resistance and herbicide tolerance but advancements with time now also permit the transfer of complexly inherited traits such as drought and cold tolerance. Transgenic technology is also useful in understanding gene expression and metabolic pathways which can then be used to harness the full genomic potential of the plant. This review presents a narrative on development of transgenics and their use for the improvement of field, industrial and pharmaceuticals crops. In addition, discussions are made on current status on genetically modified crops, hurdles to genetic engineering, overcoming strategies and future scope.
文摘Experiments were conducted to study the role of micro-electrolysis in removing chromaticity and COD and improving the biodegradability of pharmaceutical wastewater. The results showed that the use of micro-electrolysis technology could remove more than 90% of chromaticity and more than 50% of COD and greatly improved the biodegradability of pharmaceutical wastewater. Lower initial pH could be advantageous to the removal of chromaticity. A retention time of 30 minutes was recommended for the process design of micro-electrolysis.
文摘Enzyme engineering is an important part of modern biotechnology.Due to its high reaction specificity,high efficiency,mild reaction conditions,and low pollution,it is also an important method widely used in the pharmaceutical field.The application of enzymes in medicine is diverse,such as:diagnosis,prevention and treatment of diseases with enzymes,manufacture of various drugs with enzymes,etc.,mainly through manual operations,to obtain enzymes required by the pharmaceutical industry,and through various means Enzymes perform their catalytic functions.This article mainly introduces the application of enzyme engineering in the pharmaceutical field,and also prospects the development trend of enzyme engineering in the pharmaceutical field.