128 results about "Spinacea oleracea" patented technology

The present invention relates to a spinach plant which may comprise a single dominant gene which confers resistance to Peronospora farinosa f. sp. spinaciae races Pfs1, Pfs2, Pfs3, Pfs4, Pfs5, Pfs6, Pfs9, Pfs11, Pfs12, Pfs13 and UA4410, wherein the gene is obtainable by introgression from a plant grown from seeds of which a representative sample was deposited with the NCIMB under NCIMB accession number 41857. The invention further relates to progeny of the plant, to propagation material therefore, such as seed, and to food products which may comprise the spinach leaves.

The present invention relates to a Spinacia oleracea seed designated 51-335 RZ, which exhibits late bolting, savoy mature leaves with an ovate shape, and resistance to downy mildew (Peronospora farinosa f.sp. spinaciae) races Pfs1 to Pfs13 and strain UA4410. The present invention also relates to a Spinacia oleracea plant produced by growing the 51-335 RZ seed. The invention further relates to methods for producing the spinach cultivar, represented by spinach variety 51-335 RZ.

The invention relates to a method of interplanning a variety of crops in wheat land, belonging to the method of cultivating crops. The method of interplanning a variety of crops in wheat land comprises the following steps: A, sowing wheat seeds in the left part of the vacant land which is 0.5-1 meter wide, includes a dead furrow of 0.2-0.4 meter wide and is one part of the furrowed land of 2.0-2.5meter wide; B, sowing winter spinach seeds in the edges of the dead furrows; C, harvesting the winter spinach 170-180 days after the sowing of the winter spinach seeds; D, sowing one line of spring corns seeds in the winter spinach stubble land 185-200 days after the sowing of the wheat seeds; E, harvesting the wheat 50-60 days after the sowing of the spring corn seeds; F, sowing two rows of summer corn seeds between the lines of the spring corn 20-30 days after the harvesting of the wheat; G, harvesting the corn 38 days after the sowing of the spring corn; and H, harvesting the summer corn seeds 120-135 days after the harvesting of the spring corn. The invention takes advantage of the potential of the land to additionally harvest the crop which can be harvested after one season growth inthe land of one mu every year, thereby increasing the yield of the crop yield.

The present invention relates to a method for modifying the resistance profile of a spinach plant to Peronospora farinosa f. sp. spinaciae, comprising introducing a WOLF allele or a resistance-conferring part thereof into the genome of said spinach plant, or modifying an endogenous WOLF allele in the genome of said spinach plant. A WOLF allele encodes a CC-NBS-LRR protein that comprises in its amino acid sequence: the motif “MAEIGYSVC” at its N-terminus, and the motif “KWMCLR” for alpha-type WOLF proteins or “HVGCVVDR” for beta-type WOLF proteins. The invention relates to the WOLF alleles referred to in Table 3. The invention further provides a method for selecting a spinach plant comprising a novel WOLF gene that confers resistance to Peronospora farinosa f. sp. spinaciae in a spinach plant and a method for identifying a WOLF allele that confers resistance to one or more pathogenic races of Peronospora farinosa f. sp. spinaciae in a spinach plant and to primers for use in these methods.

The invention discloses a planting method for autumn Spinacia oleracea L.. The planting method includes the following steps of seed treatment; 2, soil preparation and sowing; 3, water and fertilizer application; 4, disease and pest prevention and control. After Spinacia oleracea L. seeds are specially treated, the quality of the seeds is improved, the survival rate of the seeds is increased, the stress resistance of the seeds is improved, the cold resistance and temperature resistance of the seeds are further enhanced, applied special fertilizer is prepared according to the growth characteristics of Spinacia oleracea L., increase of the yield of Spinacia oleracea L. can be promoted, and the nutritional value and taste of Spinacia oleracea L. can be improved. The yield of Spinacia oleracea L. cultivated through the method can be increased by 15% or above through reasonable matching of all the stages, the bottleneck of traditional planting is broken through, and high promotional value is achieved.

The present invention relates to a Spinacia oleracea seed designated 51-336 RZ, which exhibits late bolting, circular first foliage leaves, smooth mature leaves, and resistance against downy mildew (Peronospora farinosa f.sp. spinaciae) races Pfs1 to Pfs13 and strain UA4410. The present invention also relates to a Spinacia oleracea plant produced by growing the 51-336 RZ seed. The invention further relates to methods for producing the spinach cultivar, represented by spinach variety 51-336 RZ.

The invention relates to the technical field of feeds and particularly relates to a health-care meat duck feed. The feed is prepared from the following raw materials in parts by weight: 12-15 parts of unpolished rice, 65-80 parts of sweet corns, 15-18 parts of soybeans, 12-15 parts of soybean straws, 15-18 parts of rice bran, 12-15 parts of wheat germ meal, 15-20 parts of soya bean meal, 10-12 parts of red bean dregs, 2-3 parts of pine nut meal,1-2 parts of lamb liver meal, 1-2 parts of calcium hydrogen phosphate, 1-2 parts of limestone powder, 2-3 parts of clam meat meal, 2-3 parts of kelp meal, 2-3 parts of arctium lappa, 0.5-1 part of crocus sativus meal, 1-2 parts of lily meal, 1-2 parts of flog jelly meal, 2-3 parts of peeled towel gourd meal, 3-4 parts of hotbed chives, 1-2 parts of dry fresh oyster meal, 3-4 parts of spinacia oleracea, 3-4 parts of portulaca oleracea, 4-5 parts of soybean sprouts, a suitable amount of table salt and 0.2-0.5 part of a phagostimulant. According to the meat duck formula feed provided by the invention, the raw materials including the kelp, the arctium lappa, the crocus sativus, the flog jelly, the hotbed chives and the like contain various precious nutrient elements and the nutrient elements are accumulated in a meat duck body to enable a meat duck to have nourishing and health-care effects.

The present invention relates to a Spinacia oleracea seed designated 51-707 RZ, which exhibits early bolting, erect plant habit, semi-savoy leaves, and resistance against downy mildew (Peronospora farinosa f. sp. spinaciae) races Pfs1 to Pfs13 and strain UA4410. The present invention also relates to a Spinacia oleracea plant produced by growing the 51-707 RZ seed. The invention further relates to methods for producing the spinach cultivar, represented by spinach variety 51-707 RZ.

The invention discloses a summer spinacia oleracea L. cultivation method. The summer spinacia oleracea L. cultivation method comprises the following steps: 1, preparing oversummer equipment; 2, preparing a special pesticide; 3, selecting seeds and accelerating germination; 4, performing soil preparation, fertilizing and seeding; 5, carrying out field management; 6, harvesting. According to the summer spinacia oleracea L. cultivation method, adverse effects on spinacia oleracea L. due to high temperature and great rainfall in summer can be reduced, a main problem of disease and insect control in the spinacia oleracea L. planting process is solved, the quality and the yield of spinacia oleracea L. are improved, and the method is suitable for being popularized and applied in large-scale vegetable plantations.

The present invention discloses a bitter gourd and almond kernel nutritional flour which consists of the following raw materials in parts by weight: 170-180 parts of wheat, 20-30 parts of bitter gourds, 8-12 parts of leaf mustard, 7-10 parts of spinacia oleracea, 10-12 parts of lotus roots, 6-8 parts of almond kernel powder, 4-6 parts of guar gum, 5-7 parts of shii-take powder, 9-12 parts of shrimp meat, 8-10 parts of dried orange peels, 5-8 parts of fructus aurantii, 0.4-0.6 part of chitosan, an appropriate amount of amylase, and an appropriate amount of papain. In the production process of the flour, the wheat is put into traditional Chinese medicine decoction to be soaked, which can not only prevent the possible produced harm to human body by directly adding traditional Chinese medicine plants, but also enable the drug properties to be soaked into the flour and enable the flour to reach human body needed health-care effects; and the papain is cured by using chitosan, which enables the papain to have heat resistance and heat increased activity, and thus the enzyme reaction time is reduced. Ozone is added in the flour refining process to prevent the components in the flour against oxidation flour and plays a role of whitening.

The present invention relates to a Spinacia oleracea seed designated 51-333 RZ, which exhibits medium bolting, an erect plant habit, ovate first foliage leaves, semi-savoy mature leaves and resistance to downy mildew (Peronospora farinosa f. sp. spinaciae) races Pfs1 to Pfs13 and strain UA4410. The present invention also relates to a Spinacia oleracea plant produced by growing the 51-333 RZ seed. The invention further relates to methods for producing the spinach cultivar, represented by spinach variety 51-333 RZ.

The invention discloses a method for extracting ecdysone from spinacia oleracea. The method comprises the following steps: taking a to-be-detected sample; grinding liquid nitrogen into powder and adding a mixed solution of MeOH-CHCl3 in a volume ratio of 9:150ml or 100% MeOH solution until the solution is 50ml; vibrating at 37 DEG C for 2 hours and filtering by using silica gel powder; adding less NaCl and 50ml of n-Hexane to extract for two times; collecting an MeOH layer and drying by using a rotary evaporator; dissolving the sample again by using isopropanol; filtering and carrying out high performance liquid chromatography; determining the content. According to the method, an extract is subjected to the high performance liquid chromatography; the extraction speed is rapid and the extraction efficiency is high; the trace extraction of the extract can be realized.

The invention provides seed and plants of spinach hybrid SV3319VC and the parent lines thereof. The invention thus relates to the plants, seeds and tissue cultures of spinach hybrid SV3319VC and the parent lines thereof, and to methods for producing a spinach plant produced by crossing such plants with themselves or with another spinach plant, such as a plant of another genotype. The invention further relates to seeds and plants produced by such crossing. The invention further relates to parts of such plants, including the leaf and gametes of such plants.

The present invention relates to a Spinacia oleracea seed designated 51-706 RZ, which exhibits medium bolting, semi-erect plant habit, semi-savoy mature leaves, and resistance to downy mildew (Peronospora farinosa f. sp. spinaciae) races Pfs1 to Pfs13. The present invention also relates to a Spinacia oleracea plant produced by growing the 51-706 RZ seed. The invention further relates to methods for producing the spinach cultivar, represented by spinach variety 51-706 RZ.

The invention provides a molecular marker closely linked with male and female plants of spinach (Spinacia oleracea) as well as application thereof. The molecular marker closely linked with male and female plants of spinach contains nucleotide sequence, of which the polymorphism is T / A, at locus 58764574 on chromosome 4 of spinach genome. According to the invention, the molecular marker closely linked with spinach sex gene is developed on basis of a KASP technology; and the molecular marker has been validated in a plurality of spinach populations to be closely linked with spinach sex gene. Thus, the molecular marker closely linked with spinach sex gene can be used for accurately identifying male and female plants of spinach. Being used for performing sex detection on spinach, the specificKASP primer provided by the invention is capable of achieving high analysis throughput and high accuracy; so that, the specific KASP primer is suitable for detection of large number of samples. The co-dominant molecular marker provided by the invention has important practical significance for improving female lines and inbred lines of spinach, shortening breeding time and improving breeding efficiency.

The present invention relates to a method for modifying the resistance profile of a spinach plant to Peronospora farinosa f sp. spinaciae, comprising introducing a WOLF allele or a resistance-conferring part thereof into the genome of said spinach plant, or modifying an endogenous WOLF allele in the genome of said spinach plant. A WOLF allele encodes a CC-NBS-LRR protein that comprises in its amino acid sequence: the motif “MAEIGYSVC” at its N-terminus, and the motif “KWMCLR” for alpha-type WOLF proteins or “HVGCVVDR” for beta-type WOLF proteins. The invention relates to the WOLF alleles referred to in Table 3. The invention further provides a method for selecting a spinach plant comprising a novel WOLF gene that confers resistance to Peronospora farinosa f. sp. spinaciae in a spinach plant and a method for identifying a WOLF allele that confers resistance to one or more pathogenic races of Peronospora farinosa f sp. spinaciae in a spinach plant and to primers for use in these methods.