192 results about "Citrus plant" patented technology

Materials derived from Citrus plants can be administered orally to humans for the purpose of producing or maintaining weight loss as well as for improving the person's physical performance and increasing the person's lean muscle mass. The Citrus materials include those portions of the plant that are normally considered waste or inedible, such as the leaves, peel, and immature, unripe fruit. The materials contain at least one of the alkaloids from the group consisting of synephrine, hordenine, octopamine, tyramine and N-methyltyramine (1). Two species, Citrus aurantium and Citrus reticulata, are particularly useful. The materials can be administered in their natural form or as extracts, and can be administered in various ways including capsules and tablets. The Citrus materials may also be used as a tea. For weight loss and weight control, the materials can be administered concurrently with caloric restriction or in the absence of caloric restriction. The materials may also be administered for the purpose of increasing muscle mass concurrently with a high protein diet as well as with an exercise program.

The invention belongs to the technical field of agricultural information management, and particularly relates to a hilly area citrus planting plot monitoring method and system based on a remote sensing image, and the method comprises the steps: S1, obtaining remote sensing mid-resolution image and high-resolution image information of a to-be-monitored region, and carrying out the preprocessing ofan image; S2, collecting interpretation marks of the to-be-monitored region on site to obtain a training sample and a verification sample; S3, taking the high-resolution image as a substrate, and superposing two-tone data to update the morphological boundary of the plot; S4, calculating characteristic indexes of the multi-temporal image and the high-resolution image of the middle-resolution image;S5, taking the plot information obtained in the S2 as a training sample, and training a classifier based on the feature index in the S4; S6, inputting the image of the to-be-monitored region into a classifier for identification, and respectively outputting results; and S7, performing analysis through adoption of an equal-weight scoring method, and judging the citrus as citrus information if the score exceeds half. According to the invention, the accuracy and objectivity of crop identification in the prior art are improved.

The invention belongs to the technical field of planting, and discloses a sweetened and high-yield cultivation method for citruses. The method comprises the following steps: (1) performing land treatment: deeply ploughing a land, and applying the land with organic farm manure; (2) performing transplanting: transplanting robustly growing seedlings with soil, covering the seedlings with soil, watering the seedlings, and applying a nutritional solution; (3) performing fertilizer application management: performing topdressing once in the initial stage of leaf emerging of the citrus seedlings, applying leaf fertilizer in the flowering stage, and applying a sweetened nutritional solution in a fruiting stage; (4) planting legume crops in row spaces of citrus plants in March to April every year, and after the legume crops are matured and harvested, burying straws below the plants; (5) performing trimming and pest control: after the legume crops are harvested and before the plants are sprouted, trimming the plants; after planting is performed for one week, applying liquid once, which is obtained by diluting 80% thiophanate methyl wettable powder by 800 to 1,000 times, and then applying a pest control agent once every 20 to 30 days. According to the citrus planting method, the citrus seedling survival rate can be obviously increased, the yield and the quality of the citruses can be improved, and the sweetness of the citruses is increased.

The present invention relates to isolated proteins or polypeptides of grapevine leafroll virus (type 2). The encoding DNA molecules either alone in isolated form or in an expression system, a host cell, or a transgenic grape plant are also disclosed. Other aspects of the present invention relates to a method of imparting grapevine leafroll resistance to grape and tobacco plants by transforming them with the DNA molecules of the present invention, a method of imparting beet yellows virus resistance to a beet plant, a method of imparting tristeza virus resistance to a citrus plant, and a method of detecting the presence of a grapevine leafroll virus, such as GRLaV-2, in a sample.

Materials derived from Citrus plants can be administered orally to humans for the purpose of producing or maintaining weight loss as well as for improving the person's physical performance and increasing the person's lean muscle mass. The Citrus materials include those portions of the plant that are normally considered waste or inedible, such as the leaves, peel, and immature, unripe fruit. The materials contain at least one of the alkaloids from the group consisting of synephrine, hordenine, octopamine, tyramine and N-methyltyramine (1). Two species, Citrus aurantium and Citrus reticulata, are particularly useful. The materials can be administered in their natural form or as extracts, and can be administered in various ways including capsules and tablets. The Citrus materials may also be used as a tea. For weight loss and weight control, the materials can be administered concurrently with caloric restriction or in the absence of caloric restriction. The materials may also be administered for the purpose of increasing muscle mass concurrently with a high protein diet as well as with an exercise program.

The invention belongs to the field of the extraction of natural medicines and particularly relates to a limonin analogue and a separation and purification method thereof. The invention aims to solve the technical problem of providing a fire-new separation and purification method of a limonin analogue. According to the separation and purification method disclosed by the invention, the medicinal materials of rue family citrus plants, such as tangerine seeds, pummelo seeds, immature bitter oranges, tangerine peels and the like, are used as raw materials, 40 to 50 percent of ethanol is used as a solvent for extraction, an extract is separated and purified by adopting HPD-722 type macroporous resin, the content of the limonin analogue in obtained solid matters is greater than 80 percent, the content of limonin is greater than 20 percent, and the content of nomilin is greater than 40 percent. The method has high extraction efficiency, little reagent consumption and little pollution and is simple to operate.

The present disclosure relates, according to some embodiments, to pathogen resistant citrus compositions, organisms, systems, and methods. For example, a composition may comprise a peptide (e.g., a defensin peptide) and / or a nucleic acid (e.g., a defensin nucleic acid). A pathogen resistant citrus plant may comprise, in some embodiments, a defensin peptide and / or an expressable nucleic acid encoding a defensin peptide.

The present invention relates to an isolated protein or polypeptide corresponding to a coat protein or polypeptide of a grapevine leafroll virus. The encoding DNA molecule either alone in isolated form or in an expression system, a host cell, or a transgenic grape plant is also disclosed. Another aspect of the present invention relates to a method of imparting grapevine leafroll resistance to grape plants by transforming them with the DNA molecule of the present invention. A method for imparting tristeza virus resistance in citrus plants using the DNA molecule of the present invention is also disclosed.

A pesticide, fungicidal, bactericidal, anti-pathogen or biocidal composition includes at least one biologically inert carrier; and at least one doped component including at least one fixed copper compound doped with at least one compound selected from the group consisting of iron compounds, zinc compounds, magnesium compounds, calcium compounds, and combinations and / or mixtures thereof. In one embodiment, the doped component has a particle size of about 0.5 nm to about 30 microns. A method for the control of pests includes the step of applying to the pests or their growth habitat the aforementioned composition. The method also includes the control of disease in citrus plants caused by vectors such as Psyllid nymphs, by applying the aforementioned composition to their growth habitat in citrus groves.

The invention provides a method and a reagent set for preventing citrusyellowshoot, and belongs to the field of agricultural plant cultivation. The technical scheme is that the method for preventing citrusyellowshoot comprises the following steps: A, applying quick lime to soil of a citrus orchard according to usage amount of 50-150 kg / mu; B, applying organic fertilizer containing microorganism bacteria to the soil of the citrus orchard according to usage amount of 100-250 kg / mu; C, every 30-40 days, spraying a plant immunity inducer on citrus plants or irrigating the plant immunity inducer on roots, usage dosage being 100-150 g / mu, and continuously using 3-5 times. The quick lime is used to adjust soil acidity, and an organic biological bacterial fertilizer is used in a cooperated manner, to improve soil structure and quality. The biological bacteria is cooperated with the plant immunity inducer to promote root activity of the citrus plants, improve citrus disease resistance, so as to efficiently prevent citrusyellowshoot in a green manner, and promote healthy growth of the citrus plants.

The invention relates to the field of foods, and particularly relates to a novel application of pericarp prepared powder of citrus plants as filler in food processing. The pericarp prepared powder of citrus plants can be used as food filler in food industry or can be further used as a meal substituent for processing and application. The pericarp prepared powder of citrus plants provided by the invention is simple in preparation method, and the pericarp of waste materials of citrus plants are comprehensively utilized, so that the environment is protected and the cost is lowered. By using the pericarp prepared powder (such as shaddock peel powder, flavedo powder and orange peel powder) of citrus plants to prepare various foods, the medical effect of the pericarp of citrus plants is maintained. The powder has the functions of tonifying stomach, moistening lug, supplementing blood, cleaning intestines, relaxing the bowels and the like, and the viscosity of blood can be reduced to reduce thrombogenesis, so that the powder is a health-care food which provides the added value of products and the competitiveness of the products.

The disclosed embodiments relate to a technique for detecting Huanglongbing (HLB) infection in a citrus plant. This technique involves first gathering one or more samples of volatile organic compounds (VOCs) emanating from the citrus plant. Next, a system measures VOCs in the gathered samples to determine a VOC profile for the citrus plant, wherein the VOC profile comprises measured values for a set of VOCs that comprise disease-specific biomarkers for HLB infection. Finally, the system determines an HLB infection status for the citrus plant by analyzing the VOC profile.

A pesticide, fungicidal, bactericidal, anti-pathogen or biocidal composition includes at least one biologically inert carrier; and at least one ferrite or at least one doped component including at least one fixed copper compound doped with at least one compound selected from the group consisting of iron compounds, zinc compounds, magnesium compounds, calcium compounds, and combinations and / or mixtures thereof. In one embodiment, the doped component has a particle size of about 0.5 nm to about 30 microns. A method for the control of pests includes the step of applying to the pests or their growth habitat the aforementioned composition. The method also includes the control of disease in citrus plants caused by vectors such as Psyllid nymphs, by applying the aforementioned composition to their growth habitat in citrus groves.