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98 results about "Hypoplastic philtrum" patented technology

Underdevelopment of the philtrum. [HPO:probinson]

Pharmaceutical proteins, human therapeutics, human serum albumin, insulin, native cholera toxic b submitted on transgenic plastids

Transgenic chloroplast technology could provide a viable solution to the production of Insulin-like Growth Factor I (IGF-I), Human Serum Albumin (HSA), or interferons (IFN) because of hyper-expression capabilities, ability to fold and process eukaryotic proteins with disulfide bridges (thereby eliminating the need for expensive post-purification processing). Tobacco is an ideal choice because of its large biomass, ease of scale-up (million seeds per plant), genetic manipulation and impending need to explore alternate uses for this hazardous crop. Therefore, all three human proteins will be expressed as follows: a) Develop recombinant DNA vectors for enhanced expression via tobacco chloroplast genomes b) generate transgenic plants c) characterize transgenic expression of proteins or fusion proteins using molecular and biochemical methods d) large scale purification of therapeutic proteins from transgenic tobacco and comparison of current purification/processing methods in E. coli or yeast e) Characterization and comparison of therapeutic proteins (yield, purity, functionality) produced in yeast or E. coli with transgenic tobacco f) animal testing and pre-clinical trials for effectiveness of the therapeutic proteins. Mass production of affordable vaccines can be achieved by genetically engineering plants to produce recombinant proteins that are candidate vaccine antigens. The B subunits of Enteroxigenic E. coli (LTB) and cholera toxin of Vibrio cholerae (CTB) are examples of such antigens. When the native LTB gene was expressed via the tobacco nuclear genome, LTB accumulated at levels less than 0.01% of the total soluble leaf protein. Production of effective levels of LTB in plants, required extensive codon modification. Amplification of an unmodified CTB coding sequence in chloroplasts, up to 10,000 copies per cell, resulted in the accumulation of up to 4.1% of total soluble tobacco leaf protein as oligomers (about 410 fold higher expression levels than that of the unmodified LTB gene). PCR and Southern blot analyses confirmed stable integration of the CTB gene into the chloroplast genome. Western blot analysis showed that chloroplast synthesized CTB assembled into oligomers and was antigenically identical to purified native CTB. Also, GM1,-ganglioside binding assays confirmed that chloroplast synthesized CTB binds to the intestinal membrane receptor of cholera toxin, indicating correct folding and disulfide bond formation within the chloroplast. In contrast to stunted nuclear transgenic plants, chloroplast transgenic plants were morphologically indistinguishable from untransformed plants, when CTB was constitutively expressed. The introduced gene was stably inherited in the subsequent generation as confirmed by PCR and Southern blot analyses. Incrased production of an efficient transmucosal carrier molecule and delivery system, like CTB, in transgenic chloroplasts makes plant based oral vaccines and fusion proteins with CTB needing oral administration a much more practical approach.
Owner:AUBURN UNIV +1

Breeding method of breeding pigs

The invention discloses a breeding method of breeding pigs, which comprises the following steps of: primary selection: excluding pigs which have the genetic defects, do not comfort to the appearance features and are poor in growth and development at the condition of 30 kg; secondary selection: carrying out elimination treatment or other treatments on individuals which are poor in development and are not qualified under the condition of 60 kg; tertiary selection: calculating the selection index of each pig according to the backfat thickness, the growth speed and other data, carrying out site selection according to high and low indexes and in combination with the blood relationship and the body type appearance and selecting pigs with high indexes and good body type appearance into a core group; starting to mate after the weights and the month ages of gilts subjected to the tertiary selection reach the standard; and carrying out semen examination and limb and hoof compactness evaluation on boars selected by final detection before mating and eliminating the boars which are not qualified in the continuous tertiary semen examination. The breeding pigs bred by adopting the method disclosed by the invention have the advantages of high pig fecundity and quick weight-increasing speed and are very suitable for being raised and reproduced by various farming village farmers.
Owner:凯里市宏大牧业发展有限公司

Ion-type rare-earth seepage control in-situ mining method

The invention discloses an ion-type rare-earth seepage control in-situ mining method for solving the problems of immersion liquid leakage, landslide and ecological damage in an existing in-situ leaching process of an ion adsorption type rare earth mine. The ion-type rare-earth seepage control in-situ mining method is characterized in that a comprehensive geophysical prospecting method is introduced into the existing in-situ leaching process for detecting fault, fracture and crushing development conditions of a bed rock bottom plate; a grouting technology is introduced into the existing in-situleaching process to construct an impervious layer on the bed rock bottom plate with poor development, so that the loss of rare-earth resources, caused by the fact that immersion liquid enters underground water through the bed rock bottom plate, is prevented; and an injection-extraction self-control system composed of an infiltration line automatic monitoring sensor, an automatic liquid injectiondevice and vacuum extraction equipment is introduced into the existing in-situ leaching process, so that the injection-extraction of the immersion liquid is accurately controlled, and the constructionof a digital mine is assisted. The method is particularly suitable for the ion adsorption type rare earth mines with poor bottom plate development and poor permeability.
Owner:INST OF MULTIPURPOSE UTILIZATION OF MINERAL RESOURCES CHINESE ACAD OF GEOLOGICAL SCI +1

Pharmaceutical proteins, human therapeutics, human serum albumin insulin, native cholera toxic B submitted on transgenic plastids

Transgenic chloroplast technology could provide a viable solution to the production of Insulin-like Growth Factor I (IGF-I), Human Serum Albumin (HSA), or interferons (IFN) because of hyper-expression capabilities, ability to fold and process eukaryotic proteins with disulfide bridges (thereby eliminating the need for expensive post-purification processing). Tobacco is an ideal choice because of its large biomass, ease of scale-up (million seeds per plant), genetic manipulation and impending need to explore alternate uses for this hazardous crop. Therefore, all three human proteins will be expressed as follows: a) Develop recombinant DNA vectors for enhanced expression via tobacco chloroplast genomes b) generate transgenic plants c) characterize transgenic expression of proteins or fusion proteins using molecular and biochemical methods d) large scale purification of therapeutic proteins from transgenic tobacco and comparison of current purification / processing methods in E. coli or yeast e) Characterization and comparison of therapeutic proteins (yield, purity, functionality) produced in yeast or E. coli with transgenic tobacco f) animal testing and pre-clinical trials for effectiveness of the therapeutic proteins. Mass production of affordable vaccines can be achieved by genetically engineering plants to produce recombinant proteins that are candidate vaccine antigens. The B subunits of Enteroxigenic E. coli (LTB) and cholera toxin of Vibrio cholerae (CTB) are examples of such antigens. When the native LTB gene was expressed via the tobacco nuclear genome, LTB accumulated at levels less than 0.01% of the total soluble leaf protein. Production of effective levels of LTB in plants, required extensive codon modification. Amplification of an unmodified CTB coding sequence in chloroplasts, up to 10,000 copies per cell, resulted in the accumulation of up to 4.1% of total soluble tobacco leaf protein as oligomers (about 410 fold higher expression levels than that of the unmodified LTB gene). PCR and Southern blot analyses confirmed stable integration of the CTB gene into the chloroplast genome. Western blot analysis showed that chloroplast synthesized CTB assembled into oligomers and was antigenically identical to purified native CTB. Also, GM1-ganglioside binding assays confirmed that chloroplast synthesized CTB binds to the intestinal membrane receptor of cholera toxin, indicating correct folding and disulfide bond formation within the chloroplast. In contrast to stunted nuclear transgenic plants, chloroplast transgenic plants were morphologically indistinguishable from untransformed plants, when CTB was constitutively expressed. The introduced gene was stably inherited in the subsequent generation as confirmed by PCR and Southern blot analyses. Incrased production of an efficient transmucosal carrier molecule and delivery system, like CTB, in transgenic chloroplasts makes plant based oral vaccines and fusion proteins with CTB needing oral administration a much more practical approach.
Owner:DANIELL HENRY

High-yield hybrid seed production method for tomatoes

InactiveCN104885922AEasy flower selectionImprove the purity of seed productionPlant genotype modificationHybrid seedPollination
The invention discloses a high-yield hybrid seed production method for tomatoes, and relates to the technical field of hybrid seed production. According to the technical scheme adopted by the invention, the high-yield hybrid seed production method comprises the following steps: firstly, trimming maternal plants to remove all flowers in blossom on the plant, and simultaneously pruning to remove all branches and internal branches which are thin and weak, and hypoplastic under the first fruit; starting to select flower buds to be in blossom next day from the second layer to the fourth layer of flowers, and carrying out castration after 5 o'clock in that afternoon; in the morning a day before pollination or at 7 o'clock to 10 o'clock in that morning, collecting mature and non-crack anthers, and drying the collected mature and non-crack anthers in a dryer for later pollination use; staining a writing brush or an eraser head with pollen preferably from 7 o'clock to 10 o'clock in the morning in general, and lightly coating the pollen on flower stigmas subjected to castration; and harvesting the fully-matured fruits about 50-70 days after pollinating. According to the high-yield hybrid seed production method for tomatoes, the purity and the yield for tomato seed production and the plumpness of the seeds are improved.
Owner:ANHUI GOSUN AGRI TECH
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