11 results about "Global climate warming" patented technology

The invention belongs to the technical field of molecular biology breeding, and particularly relates to application of a GhDCP5L gene in creation of high-temperature response cotton germplasm, and an amino acid sequence of a protein coded by the GhDCP5L or a homologous gene thereof is as shown in SEQ ID NO.2 or SEQ ID NO.4. The invention provides a novel thermal response gene, a gene resource library of high-temperature response of cotton is enriched, the GhDCP5L gene and a homologous gene thereof are applied to plant genetic engineering breeding, and new germplasm of high-temperature-resistant or sensitive high-temperature-resistant cotton can be accurately created by regulating and controlling the expression of the gene, so that the high-temperature-resistant or sensitive high-temperature-resistant cotton is obtained. The method provides technical support for coping with stable yield of cotton under the background of global warming climate, can be used for preparing male sterile line cotton germplasm by performing high-temperature treatment on the high-temperature-sensitive material, has good application value in the aspects of cotton hybrid seed production, promotion of hybrid cotton development and the like, and is beneficial to improving the economic benefit of the cotton industry.

The invention discloses a negative carbon plate tower type stainless steel membrane bacteria and algae water treater which comprises a solar photovoltaic cell assembly, a circuit control device, an upper water tank, a three-dimensional plate tower type algae pool, an LED light-emitting plate assembly, a stainless steel membrane filtering assembly, a shading algae sedimentation pool, a peristaltic pump, a dredge pump and a water outlet pipe. The three-dimensional plate-type tower-shaped algae pool is arranged above the ground surface and below the upper water tank, and the upper water tank is used for receiving sewage to be treated and enabling the sewage to flow into the three-dimensional plate-type tower-shaped algae pool through gravity; the shading algae sedimentation tank is arranged to be of a buried bucket-shaped structure by utilizing the characteristic that algae naturally settles in a shading environment, and the stainless steel membrane filtering assembly is arranged at the upper part of the shading algae sedimentation tank; the method not only improves the treatment efficiency and quality, but also realizes negative emission of carbon dioxide, provides a new thought for benefit increase of sewage technical treatment in the carbon economy era, and makes a contribution to relieving global climate warming.

The invention discloses an application of a heat-resistant related gene Hsc70-4 of apis cerana and an encoding protein of the heat-resistant related gene Hsc70-4, and belongs to the technical field of cytobiology and molecular biology. The invention verifies that silent Hsc70-4 can reduce the survival rate of Chinese bees under heat stress, and overexpressed Hsc70-4 can increase the survival rate of drosophila S2 cells under heat stress. Induced expression of Hsc70-4 is helpful for reducing oxidative damage of heat stress to apis cerana and improving heat resistance of apis cerana. In view of the heat resistance of the Hsc70-4, overexpression of the Hsc70-4 in bees or economic animals is expected to be realized through a transgenic technology in the future, so that the heat resistance of the Hsc70-4 is improved, the yield of the Hsc70-4 under a heat stress condition is further improved, and a new gene target is provided for coping with ecological and agricultural challenges under a global warming background.

This invention discloses the application of the heat tolerance-related gene Hsc70-4 in the Chinese honeybee and its encoded protein, belonging to the fields of cell biology and molecular biology. This invention verifies the silencing... Hsc70‑4 It can reduce the survival rate of Chinese honeybees under heat stress, and overexpression Hsc70‑4 It can increase the survival rate of Drosophila S2 cells under heat stress. Hsc70‑4 The induced expression of this substance helps reduce oxidative damage caused by heat stress in Chinese honeybees and improves their heat tolerance. Given... Hsc70‑4 Its heat resistance may be improved through genetic engineering in the future. Hsc70‑4 Overexpression in bees or other economically important animals can enhance their heat tolerance and thus increase their yield under heat stress, providing a new gene target for addressing ecological and agricultural challenges in the context of global warming.

The application provides a waste plastic derived porous carrier and a preparation method and application thereof, and belongs to the technical field of carbon dioxide adsorbent preparation.The porous carrier is prepared by using waste plastic as raw material, and the carrier has good adsorption performance through simple chemical modification and high-temperature treatment, so that the synthesis cost of the porous carrier is greatly reduced, the upgrading utilization means of the waste plastic is enriched, and the resource recycling of the waste plastic is realized.The waste plastic derived porous carrier prepared by the application has good loading effect on organic amine reagents, can significantly improve the loading capacity of the organic amine reagents, so that the solid amine adsorbent obtained by loading has high carbon dioxide adsorption capacity, and has superior environmental and economic performance.The technical scheme provided by the application is expected to cope with the two environmental problems of global climate warming and plastic solid waste pollution.

The utility model discloses a natural gas extraction waste gas purification device which comprises a first three-way pipeline, an exhaust port of the first three-way pipeline is communicated with a purification assembly used for purifying volatile organic compounds in natural gas extraction waste gas, and one end of the purification assembly is communicated with a first connecting pipeline. One end of the first connecting pipeline is communicated with an SCR reactor, and an exhaust port of the SCR reactor is communicated with an absorption assembly used for absorbing carbon dioxide in natural gas extraction waste gas; through the synergistic effect of all the structures of the purification assembly, volatile organic compounds such as methane, ethane and ethylene in the natural gas extraction waste gas can be efficiently adsorbed and removed, so that pollution of harmful substances to the air environment is remarkably reduced, and through the synergistic effect of all the structures of the absorption assembly, the purification effect is improved. Carbon dioxide in waste gas can be efficiently absorbed, emission of greenhouse gas is effectively reduced, and the problem of global warming can be relieved.

An experimental method for low-high temperature hatching stimulation and dual-high temperature tolerance threshold determination for schizothoracine fish eggs in high diurnal temperature variation waters includes: step 1, determining daily extreme water temperatures and a daily water temperature variation during natural incubation of the schizothoracine fish eggs; step 2, implementing an incubation water temperature with the daily water temperature variation; step 3, determining a key hatching water temperature; step 4, inducing mass hatching of the schizothoracine embryos; and step 5, determining temperature tolerance thresholds. Through indoor water temperature gradient experiments on the schizothoracine fish eggs, a hatching mechanism under low-high temperature stimulation for fertilized eggs of Schizopygopsis microcephalus in Yangtze River source, and dual-high temperature tolerance ranges and thresholds. This provides scientific support for the protection and restoration of fishery resources in the Yangtze River source under the background of global warming.

The invention discloses a crop climate toughness improving method based on exogenous silicate, and belongs to the technical field, the method comprises the following steps: applying slightly soluble silicate to field soil before a key growth period of crops sensitive to temperature stress; the method is specially used for a specific scene of persistent temperature rise stress caused by global warming, is strictly verified by an infrared warming field simulation platform, is high in scientificity, and meets the development requirements of future agriculture; according to the invention, the silicon level in a plant body can be stably and mildly improved in the whole growth period of crops, so that the cell wall strength of the crops is systematically enhanced, the photosynthetic structure is optimized, the long-term activity of an antioxidant system is maintained, and the physique and toughness of the crops are fundamentally improved; the used calcium silicate powder is a natural mineral and is wide in source and low in cost; the slow release characteristic in soil avoids rapid leaching loss of effective silicon, the utilization rate is high, the green and sustainable development concept is met, and popularization is facilitated.

The invention discloses non-saccharomyces cerevisiae and application thereof, particularly relates to native hansenula polymorpha NK2 in Uygur autonomous region in Xinjiang and application thereof in wine brewing, and belongs to the technical field of wine brewing and microbial screening. The hansenula polymorpha NK2 locally screened in the Uygur autonomous region of Xinjiang is provided for solving the problems that due to the fact that the global climate is warmed, sugar is accumulated and increased in the grape mature period, the alcohol content of wine is generally high, fragrance such as flower fragrance and fruit fragrance is covered, and taste balance and coordination are damaged. The alcohol content can be reduced and the aroma quality can be improved in wine fermentation.

The utility model belongs to the field of liquid feed fermentation, and particularly relates to a liquid feed mixed fermentation device which comprises a fermentation tank, the fermentation tank comprises a tank body, a top cover is mounted at the top of the tank body, and an anti-overflow mechanism is arranged at the top of the top cover; the piston is extruded to move upwards through internal air pressure of the tank body, when the piston is separated from the interior of the sliding groove, gas is released, the released gas is filtered through the filter element, the activated carbon layer and the molecular sieve layer, then carbon dioxide, methane and the like in the gas can be filtered, and the filtered gas is discharged through the first air outlet hole; the problems that gas generated in the feed fermentation process mainly comprises carbon dioxide, methane and the like, the carbon dioxide and the methane can generate a greenhouse effect and can reduce air quality and accelerate global climate warming, a small amount of other gas such as hydrogen and nitrogen can also be generated in the fermentation process, and if the gas is directly discharged into the air, the gas cannot be directly discharged into the air are solved. The health of human beings, animals and plants is influenced.

A carbon capture system. Traditional thermal power plants emit exhaust gases containing high concentrations of carbon dioxide, which is directly released into the atmosphere, exacerbating global warming. This invention comprises a scrubbing system, an absorption system, a regeneration system, and a lean liquor filtration system. After boiler dehumidification, the flue gas enters the water scrubbing tower of the scrubbing system. The outlet of the water scrubbing tower is connected to the inlet of the absorption tower of the absorption system via a pipeline. The scrubbed flue gas enters the absorption tower to remove carbon dioxide, and the amine solution that absorbs carbon dioxide becomes a rich solution, entering the bottom of the absorption tower. The bottom of the absorption tower is connected to the top of the regeneration tower of the regeneration system via a pipeline. The bottom of the regeneration tower is connected to the inlet of the lean-rich liquor heat exchanger. The lean liquor outlet of the lean-rich liquor heat exchanger is connected to the inlet of the lean liquor cooler. The outlet of the lean liquor cooler is connected to the lean liquor filtration system. This invention is used for carbon capture.