22 results about "Seedless fruit" patented technology

The invention discloses application of a ZaSPL7 gene in regulation and control of hairy bodies and parthenocarpy of plants, and belongs to the technical field of gene engineering. The gene ZaSPL7 for regulating and controlling organ development of the green prickleyash is separated from cDNA of the green prickleyash and is overexpressed in a plant, the number and density of epidermal hair of the transgenic plant are obviously increased, meanwhile, the number of fruit seeds is obviously reduced, even part of plants have seedless fruit phenotypes, and the unisexual setting rate is increased. The results show that the green prickleyash SPL7 gene may coordinate epidermal hair and fruit development by integrating development stage signals, and has important application value in regulation and control of epidermal appendages (such as thorns and hair) formation and apomixis, and the mechanism provides a new idea for simultaneous improvement of plant stress resistance (by reducing the thorns) and fruit commodity (by seedless). Important theoretical basis and technical support are provided for breeding of the green prickleyash, and the method has a wide application prospect.

The invention discloses a ZaSCL3 gene for regulating and controlling plant growth and development as well as an encoding protein and application thereof, and belongs to the technical field of gene engineering. According to the invention, an over-expression vector of the ZaSCL3 gene is constructed and expressed in a wild tomato, so that stamens of a ZaSCL3 over-expression plant are aborted, ovary is spontaneously expanded without pollination, and seedless fruits are generated, which indicates that the over-expression ZaSCL3 gene can realize the effect of inducing male sterility and apomixis of the plant; a key gene resource is provided for molecular breeding and yield character improvement, and the important application value is achieved.

The invention discloses a method for realizing seedless of roxburgh rose fruits by using a pollination technology, belongs to the technical field of fruit tree cross breeding, and particularly relates to a method for realizing seedless of roxburgh rose fruits by using a pollination technology. The method is characterized in that rosa roxburghii 'Guinong No.1' pollination is performed on rosa roxburghii 'Guinong No.1' by acquiring pollen of rosa roxburghii 'Guinong No.1' in a full-bloom stage under natural conditions, and rosa roxburghii seedless fruits obtained through hybridization are reported for the first time. The pollination method comprises the following specific pollination steps: (1) collecting flower buds: selecting roxburgh rose 'Guinong No.1' as a female parent, selecting roxburgh rose 'thorn-free No.1' as a male parent, and taking flower buds of the male parent in a full-bloom stage of the male parent; 2) anther drying: naturally airing the male parent flower buds; 3) collecting pollen; 4) pollination: selecting a female parent flower bud which is red but not bloomed, castrating, pollinating and bagging; 5) bag removal: removing pollination bags 2-5 days after pollination, and allowing natural growth. By means of the method, seedless fruits with good quality can be obtained. The pollination method disclosed by the invention is of great significance for preparing pollinizers in a field in the future to cultivate excellent rosa roxburghii fruits without seeds.

The present invention is directed to seedless fruit producing watermelon, cucumber or melon plants. The present invention also comprises methods for production of said plants and methods for producing seedless watermelon, cucumber or melon fruits.

The present disclosure provides, among other things, watermelon characterized by traits useful for production of seedless watermelon fruit and / or watermelon fruit with a commercially desirable spotted phenotype. The present disclosure provides, among other things, QTLs and SNPs useful for production of watermelon characterized by traits for production of seedless fruit and / or fruit having a spotted phenotype.

The present invention discloses a method for rapidly identifying the parthenocarpic ability of Fortunella hindsii strains. By selecting flowers at the large bud stage with fully developed floral organs and ready to bloom during the full bloom period of Fortunella hindsii, removing the stigmas, and observing the development of the ovaries 14 - 21 days after the treatment through multiple steps, the identification of Fortunella hindsii parthenocarpic strains can be completed in the early stage of fruit development. This method omits cumbersome tasks such as bagging and separating individually, can identify Fortunella hindsii strains with parthenocarpic ability in the early stage of fruit development, greatly reduces the identification difficulty, improves the identification efficiency, and can be applied to the screening of related Fortunella hindsii varieties. At the same time, it provides effective methods and ideas for the identification of other citrus varieties and the research of seedless fruits, and has broad application prospects.

A new and distinct cultivar of Elaeagnus plant named ‘NCEX1’ is disclosed, characterized by evergreen, showy silver foliage, fragrant flowers, and a rounded, compact plant habit. ‘NCEX1’ is a triploid cytotype producing seedless fruit, or infrequently fruit with a small amount of non-viable seed. Plants of the new cultivar are thornless. The new cultivar is an Elaeagnus, normally used for outdoor ornamental purposes.

The present invention discloses a cultivated fertile pepper plant or seed comprising a genetic region that confers high yield fruit setting. The invention specifically provides fertile pepper plants and seeds comprising a genetic region comprising QTL1 located at 9.0-13.5 Mbp on chromosome 1 and / or QTL2 located at 199-218 Mbp on chromosome 10, wherein said genetic region enables the production of parthenocarpic fruit, seedless fruit, and / or fruit with seeds. The invention further provides methods for producing such pepper plants, as well as methods for cultivating said plants to obtain high-yield fruit production. Additionally, the invention encompasses the use of such plants and seeds and genetic regions for commercial pepper production, and the development of pepper varieties with improved fruit set characteristics.

A new and distinct cultivar of lemon plant named ‘CE-D5-1-9-42’, characterized by nearly seedless fruit, early fruiting, and high fruit production. Additionally, the new lemon cultivar also is compatible with trifoliate orange rootstocks, unlike most lemon varieties. This new cultivar has high quality fresh fruit, as well as juice, peel oil, and other lemon by-products viable for processing. Further, given the new lemon cultivar's good HLB tolerance typical of lemons, and its near seedlessness, this new cultivar may have significant dooryard tree potential.

A new and distinct cultivar of Citrus plant named ‘N40W-5-1’, characterized by small to medium, nearly seedless fruit with a unique and robust sweet flavor; compact growth habit; flavorful juice; and fragrant fruit with a smooth rind. The new Citrus cultivar also is more tolerant to HLB than most mandarin varieties, especially when trees are supplemented with controlled release fertilizer (CRF) containing an enhanced micronutrient package.

The invention discloses application of a VcBR6OX1 gene in seedless fruit formation, and belongs to the technical field of molecular biology. According to the invention, the BR6OX1 gene in blueberry is transferred into tomato through a genetic transformation technology, and phenotype identification and physiological and biochemical index determination on transgenic tomato prove that overexpression of VcBR6OX1 can promote formation of seedless fruits. Through genetic transformation and functional analysis, the action mechanism of BR6OX1 in fruit development is disclosed. Meanwhile, transcriptome analysis is carried out on transgenic tomatoes and wild tomatoes, downstream genes responding to BR6OX1 are found, a theoretical basis is provided for development of seedless fruits, and a foundation is laid for application of the genes in seedless fruit breeding.

The present invention provides novel watermelon line 54WA028 and plant parts, seed, and tissue culture therefrom. The invention also provides methods for producing a watermelon plant by crossing the watermelon plants of the invention with themselves or another watermelon plant. The invention also provides watermelon plants produced from such a crossing as well as plant parts, seed, and tissue culture therefrom. Further provided are methods of producing triploid watermelon seed and plants and seedless watermelon fruit produced therefrom as well as the triploid watermelon seed and plants and the seedless fruits produced by such methods.

1. Name of the design product: Grape slicer. 2. Use of the design product: For cutting seedless fruits. 3. Design key points of the design product: Lies in the shape. 4. Picture or photo that best shows the design key points: Perspective view 1.

The invention discloses a method for producing seedless kiwi fruit, which belongs to the field of agriculture, and comprises the following steps: S1, from the last ten-day period of February to the first ten-day period of April, selecting fruiting branches which grow robustly and have more flower buds, leaving female flower buds 1-2 days before flowering, removing other flower buds and bloomed flowers, and bagging the female flower buds by taking small fruit branches as units; s2, bagging the small fruit branches for one day, then taking down the bags, spraying the flower buds with a plant growth regulator solution until the flower buds are thoroughly wetted, and then performing secondary bagging; s3, after 5-7 days of secondary bagging, taking down the bags, and repeatedly treating the bags with a plant growth regulator solution of the same formula; s4, timely harvesting according to the soluble solid content measurement data of the fruits before harvesting. The operation method is simple, seedless fruits can be obtained, the labor cost can be greatly reduced, the yield per unit area is increased, the fruit quality is improved, the storage period is prolonged, the cultivation period of kiwi fruits is shortened, and the method has high application value in production and is easy to popularize in a large area.

The present invention provides novel watermelon line 54WA016 and plant parts, seed, and tissue culture therefrom. The invention also provides methods for producing a watermelon plant by crossing the watermelon plants of the invention with themselves or another watermelon plant. The invention also provides watermelon plants produced from such a crossing as well as plant parts, seed, and tissue culture therefrom. Further provided are methods of producing triploid watermelon seed and plants and seedless watermelon fruit produced therefrom as well as the triploid watermelon seed and plants and the seedless fruits produced by such methods.

The present invention is directed to seedless fruit producing plants. The present invention also comprises methods for production of said plants and the use of nucleic acids encoding cyclin SDS like proteins for the production of seedless fruits.

The present invention relates to a breeding system for the production of polyploidy seeds, plants or plant parts in which cycles of meiosis, gamete coordination and selection are used for inter-population improvement of progenitor lines and sexual polyploidy occurs during hybrid production by inducing cloned gamete formation in parents to be hybridized. Mutual recurrent selection can be used to inform the selection of candidate lines that are advanced to a gene editing or genetic modification system, or hybridized and selected to induce clone gamete formation by preventing meiotic recombination and chromosomal subtrahend. Hybridization of parent plants carrying cloned gametes is planned and performed based on the predicted heterosis performance at the polyploidy level. The final product is a homogeneous population of hybrid polyploidy seeds or derivatives thereof, which carries the intact nuclear genome of both parents. In some cases, the methods are used to generate plants that produce seedless fruits.

A new and distinct cultivar of orange plant named ‘C4-10-42’, a mid-season maturing seedless cultivar of Citrus (mandarin) for the fresh market. ‘C4-10-42’ a triploid hybrid with improved disease resistance to HILB and produces small, nearly seedless fruit with a sweet, rich flavor. Brix in the fruit is exceptionally high, and the fruit colors exceptionally well under Florida conditions (without cold-induction), both internally and externally. ‘C4-10-42’ is suitable for use in not-from-concentrate juice blends.

The invention relates to a muskmelon producing seedless fruits. The invention also includes methods for producing said plants and methods for producing seedless muskmelons. The plants and plant parts of the invention comprise at least one copy of a mutant allele of a gene named CmBEL1 which confer seed abortion when the mutant allele is in a homozygous form.

The application discloses a method for realizing seedless fruit of Rosa roxburghii using pollination technology, and belongs to the technical field of fruit tree hybridization and breeding, in particular relates to a method for realizing seedless fruit of Rosa roxburghii using pollination technology.The application is characterized in that pollen of Rosa roxburghii 'Wuca 1' in full bloom is used to pollinate Rosa roxburghii 'Guinong 1' under natural conditions, and the seedless fruit of Rosa roxburghii is obtained through hybridization for the first time.The specific pollination steps are as follows: 1) collecting flower buds: selecting Rosa roxburghii 'Guinong 1' as a female parent and selecting Rosa roxburghii 'Wuca 1' as a male parent, and taking the flower buds of the male parent in full bloom; 2) drying anthers: naturally drying the flower buds of the male parent; 3) collecting pollen; 4) pollination: selecting the flower buds of the female parent which are red but not yet in bloom, removing anthers, pollinating, and bagging; 5) removing bags: removing the pollination bags after 2-5 days of pollination and naturally growing.Using the method, the seedless fruit with excellent fruit quality can be obtained.The pollination method has important significance for cultivating excellent seedless fruit of Rosa roxburghii by preparing pollination trees in the future.

The present invention relates to a breeding scheme for the production of polyploid seeds, plants, or plant parts in which cycles of meiosis, gamete mating, and selection are used for interpopulation improvement of ancestral lines, and sexual polyploidization occurs during hybrid production by inducing clonal gametogenesis in the parents to be crossed. Reciprocal recurrent selection can be used to inform the selection of candidate lines that are either advanced to gene editing or genetic modification systems or crossed and selected to induce clonal gametogenesis by arresting meiotic recombination and chromosome reduction. Crosses of parent plants with clonal gametes are planned and executed based on predicted heterosis performance at the ploidy level. The end product is a uniform population of hybrid polyploid seeds, or derivatives thereof, that possess the complete nuclear genomes of both parents. In some instances, the method is used to produce plants that produce seedless fruit.

The present invention is directed to seedless fruit producing watermelon. The present invention also comprises methods for production of said plants and methods for producing seedless watermelon.