35 results about "Regulating factors" patented technology

The invention discloses a bitter-gourd nutritious food with an auxiliary hypoglycemic effect, which is prepared from the following raw materials in parts by weight: 20-30% of soybean flour, 10-25% of expanded powder, 10-25% of maltodextrin, 5-15% of whole milk powder, 1-15% of ultrafine bitter-gourd powder, 1-10% of activated oat fiber and 1-3% of inulin. The invention further discloses a preparation method of the bitter-gourd nutritious food. The bitter-gourd nutritious food contains a variety of blood sugar regulating factors such as bitter-gourd polysaccharides, saponins and activated oat fiber, has delicate taste, is convenient to eat and easy to accept by the consumers and can be used as the dietary supplement or diet substitute to assist to reducing the blood sugar of the patients with diabetes.

The invention relates to a tobacco floating-seedling strong seedling cultivation system. The system comprises a greenhouse part, a warming part and a greenhouse comprehensive management part, wherein the greenhouse part comprises a greenhouse body, a three-dimensional seedling frame and a warming nutrient tank module (1) which are located in the greenhouse body; the warming part is mainly composed of a hot water heating device (8), a heat-preservation water tank (9), a booster pump (10), a water separator (11), a water return box (12) and a circulating pump (13) which are connected by a pipe; the greenhouse comprehensive management part comprises a greenhouse comprehensive management room (22), a temperature sensor, a photoelectric sensor, a water-level detector (23) and a control terminal. The system provided by the invention uses the means such as warming and supplementing light to regulate factors including temperature, humidity, illumination and the like required by growth environment of the tobacco through the whole automatic control during the growing of tobacco seedlings, and creates a growth environment which is suitable for healthy and strong growth of the tobacco seedlings.

The invention discloses a method for denoising a video based on a surfacelet conversion characteristic. The method comprises the following steps of: inputting a video to be denoised; acquiring a high-frequency sub-band coefficient; estimating a noise standard difference; acquiring the energy of a corresponding scale of the surfacelet domain of the video to be denoised; acquiring the regulating factor of the high-frequency sub-band; acquiring a basic threshold value; acquiring the regulating factor of the high-frequency sub-band coefficient; acquiring the threshold value of the high-frequency sub-band coefficient; acquiring a high-frequency sub-band coefficient of the surfacelet domain of the denoised video; and acquiring the denoised video. According to the method, a video and noise are distinguished by using the surfacelet coefficient, so that the relevance existing between the pixel and the frame of the video image is fully utilized, the noise can be effectively removed, and the edge detailed information of the video image can be better kept simultaneously.

The invention discloses soybean low phosphorus response genes NFYA7 capable of promoting formation of lateral roots and protein and application of the soybean low phosphorus response genes NFYA7. Theamino acid sequence of GmNFYA7 protein is as shown in SEQID NO:4, and the nucleotide sequence of GmNFYA7 genes is as shown in SEQID NO:1, SEQID NO:2 or SEQID NO:3. The soybean low phosphorus responsegenes provides a theoretical basis for leguminous crops including soybeans, and even dicotyledonous plants on a mechanism that NF-YA regulating factors participate in plant response low phosphorus stress and change root system configuration and shape. Besides, the invention provides an effective method for plants which are adapted to low phosphorus stress through changing root system configurationand shape, and the method brings high commercial value to crops, and is worth of promotion and application.

The invention provides a channel estimating method and a system which are based on adjustment factors and used in an orthogonal frequency division multiplexing OFDM system. The method comprises the following steps: when sending the downlink signal, the sending end sends a pilot symbol following one or more OFDM symbols, and the insertion positions of the pilot subcarriers on different pilot symbols in a same sub-frame are different; a receiving end conducts channel estimation after receiving downlink signals, divides the pilot symbols in a same sub-frame into a plurality of groups, for each pilot symbol, the receiving end estimates the channel response of the corresponding sub-carrier on other pilot symbols in the same group according to the channel response on the position of the pilot subcarrier on the pilot symbol, and compares the channel response with the channel response on the position of the pilot subcarrier, calculates the adjustment factors on the position of the corresponding sub-carrier according to the comparison result and the correlativity of the channel time domain, uses the adjustment factors to correct the channel response on the position of the corresponding sub-carrier, and then estimates the channel responses on the positions of all the subcarriers in the sub-frame according to the correction result. The invention further improves performance for estimating channel.

The present invention provides: proteins suppressing or promoting the aggregation or deposition of amyloid-β protein; polynucleotides encoding the proteins; a method for screening a compound suppressing or promoting the aggregation or deposition of amyloid-β protein; and therapeutic agents for treating or preventing Alzheimer's diseases comprising a compound that regulates the activity of a protein suppressing or promoting the aggregation or deposition of amyloid-β protein.

The invention provides a method for promoting accumulation of artemisinic acid. Exogenous regulating factors and cheap and easily available plant oil are added into a culture medium, magnesium salt and amino acid are added into the culture medium in the fermentation culture process of saccharomyces cerevisiae engineered strains capable of producing the artemisinic acid, fermentation temperature and fermentation dissolved oxygen are regulated by stages, so that accumulation of the artemisinic acid is greatly promoted based on guarantee of plasmid stability of the saccharomyces cerevisiae engineered strains, the fermentation yield of the artemisinic acid can be at most increased by 50% or more, fermentation period is effectively shortened, and effects are remarkable. The method is simple and easy, the production efficiency of the artemisinic acid is further improved, and industrial production and application of the artemisinic acid are easily facilitated.

The present invention is natural cell regulating factor P and its preparation process. It is prepared through screening Gram-positive coccus, Gram-negative coccus or bacillus, freezing preservation of strain, conventional culture of the strain at 4-38 deg.c, filtering to filter out harmful thallus while leafing beneficial thallus or extracting natural gene, adding aspartic acid into the natural gene, safety inspection and forming into oral liquid or freeze dried powder. The natural cell regulating factor P product has aspartic acid content the same as that of natural cell regulating factor P. It has the functions of activating and strengthening immune, strengthening TC, repairing and regenerating cell tissue, vessel and epithelium, etc.

The present invention is natural cell regulating factor J and its preparation process. It is prepared through screening Gram-positive coccus, Gram-negative coccus or bacillus, freezing preservation of strain, conventional culture of the strain at 4-38 deg.c, filtering to filter out harmful thallus while leafing beneficial thallus or extracting natural gene, adding serine into the natural gene, safety inspection and forming into oral liquid or freeze dried powder. The natural cell regulating factor J product has serine content the same as that of natural cell regulating factor J. It has the functions of activating and strengthening immune, strengthening TC, repairing and regenerating cell tissue, vessel and local tissue cell, etc.

The invention discloses a method for denoising a video based on a surfacelet conversion characteristic. The method comprises the following steps of: inputting a video to be denoised; acquiring a high-frequency sub-band coefficient; estimating a noise standard difference; acquiring the energy of a corresponding scale of the surfacelet domain of the video to be denoised; acquiring the regulating factor of the high-frequency sub-band; acquiring a basic threshold value; acquiring the regulating factor of the high-frequency sub-band coefficient; acquiring the threshold value of the high-frequency sub-band coefficient; acquiring a high-frequency sub-band coefficient of the surfacelet domain of the denoised video; and acquiring the denoised video. According to the method, a video and noise are distinguished by using the surfacelet coefficient, so that the relevance existing between the pixel and the frame of the video image is fully utilized, the noise can be effectively removed, and the edge detailed information of the video image can be better kept simultaneously.

Embodiments of the present invention provide a method and system for regulating factors affecting the growth of fruits and vegetables. Among them, the method includes: according to the first index of the fruit and vegetable samples under each group of influencing factors, based on the principal component analysis method, obtaining the principal component with the largest contribution rate among the principal components corresponding to the first index as the first principal component; Analysis method, according to each group of influencing factors and their corresponding first principal components, obtain a regression model; obtain each influencing factor when the first principal component is the largest under the regression model, respectively as the target value of each influencing factor, and set the fruit Each influencing factor during vegetable growth is regulated as the target value of the influencing factor. The system includes: feature extraction module, principal component analysis module, model acquisition module and control module. The embodiments of the present invention provide a method and system for regulating factors affecting the growth of fruits and vegetables, which can improve the yield and / or quality of fruits and vegetables.

The invention relates to the field of molecular microbiology, in particular to an anti-copper binary signal conduction-system regulating factor mutant, as well as a construction and application thereof. The anti-copper binary signal conduction-system regulating factor mutant is a base sequence in a sequence list SEQ ID No.1. The expression method comprises the following steps that pseuclomones fluorescens TSS1 is used as a template, and a product obtained by the PCR amplification of primers CRF19 and CRR9 is used to connect an expression plasmid pLC1 to obtain a plasmid pLC104, the latter undergoes a restriction digestion by SwaI and is then connected with a plasmid pJR20 to obtain a plasmid pJC104 which is transformed into the pseuclomones fluorescens TSS1 to obtain a strain of TSS1 / Pjc104. The regulating protein obtained from the method provided by the invention is a pseuclomones fluorescens anti-copper systemic regulating factor mutant, the expression of which in the pathogenic pseuclomones fluorescens TSS1 can significantly decrease bacterial virulence.

The invention discloses a method for culturing fungi and planting tall gastrodia tuber indoors, which comprises the following steps of: firstly, taking raw materials comprising 90 to 110 parts of saw dust, 50 to 70 parts of wheat bran, 15 to 25 parts of corn flour, 1 to 3 parts of brown sugar and 1 to 3 parts of gypsum powder, and uniformly mixing the raw materials to obtain a mixed filler; and cleaning a fungi culture chamber, and fumigating and sterilizing the fungi culture chamber by using sulfur; partitioning a fungi material into small logs of 15 centimeters, binding the small logs and filling the small logs into a strain bag, tamping gaps in the strain bag by using the prepared mixed filler, then binding the bag mouth, performing sterilization, cooling and inoculation, and finally putting the strain bag into the fungi culture chamber. The growth and development states of hypha can be observed at any time and any place by indoor fungi culture, the growth and the development of the hypha can be affected by regulating factors such as temperature, moisture, illumination and the like for the growth of the hypha in time, the polluted strain bags are cleaned in time, the strain bags which do not produce the hypha can be used for secondary inoculation, and the bag mouths of the strain bags which produce the hypha slowly can be loosened to increase oxygen and promote the growth of the hypha, thus, improving the success rate of the fungi hypha.

The invention discloses a bitter-gourd nutritious food with an auxiliary hypoglycemic effect, which is prepared from the following raw materials in parts by weight: 20-30% of soybean flour, 10-25% of expanded powder, 10-25% of maltodextrin, 5-15% of whole milk powder, 1-15% of ultrafine bitter-gourd powder, 1-10% of activated oat fiber and 1-3% of inulin. The invention further discloses a preparation method of the bitter-gourd nutritious food. The bitter-gourd nutritious food contains a variety of blood sugar regulating factors such as bitter-gourd polysaccharides, saponins and activated oat fiber, has delicate taste, is convenient to eat and easy to accept by the consumers and can be used as the dietary supplement or diet substitute to assist to reducing the blood sugar of the patients with diabetes.

The invention provides a channel estimating method and a system which are based on adjustment factors and used in an orthogonal frequency division multiplexing OFDM system. The method comprises the following steps: when sending the downlink signal, the sending end sends a pilot symbol following one or more OFDM symbols, and the insertion positions of the pilot subcarriers on different pilot symbols in a same sub-frame are different; a receiving end conducts channel estimation after receiving downlink signals, divides the pilot symbols in a same sub-frame into a plurality of groups, for each pilot symbol, the receiving end estimates the channel response of the corresponding sub-carrier on other pilot symbols in the same group according to the channel response on the position of the pilot subcarrier on the pilot symbol, and compares the channel response with the channel response on the position of the pilot subcarrier, calculates the adjustment factors on the position of the corresponding sub-carrier according to the comparison result and the correlativity of the channel time domain, uses the adjustment factors to correct the channel response on the position of the corresponding sub-carrier, and then estimates the channel responses on the positions of all the subcarriers in the sub-frame according to the correction result. The invention further improves performance for estimating channel.