221 results about "Common wheat" patented technology

The invention provides a breeding method for the germ plasm of a new translocation line wheat-rye T2BL.1RS, which is characterized in that, distant hybridization is performed by taking common wheat variety Xiaoyan 6 as female parent and relative plant rye variety German White as male parent; seeds are acquired after immature embryo salvation culture, colchicine half root soaking method and chromosome doubling; backcross seeds are acquired after disease resistance identification, cytological identification and backcrossing utilizing the original parent Xiaoyan 6 as male parent; then after disease resistance identification and cytological identification, individual plants with excellent comprehensive characters are selected in direction for self crossing, and after continuous self cross selective breeding for six generations, the finally acquired individual plant is confirmed to be wheat-rye T2BL.1RS translocation line after identified by continuous total genome in situ hybridization and three-probe multicolor fluorescence in situ hybridization. The breeding method for the germ plasm of a new translocation line wheat-rye T2BL.1RS has the advantages that, the wheat-rye T2BL.1RS translocation line has high resistance to stripe rust, current prevalent fungus strain, powdery mildew and other important virus strains; the invention has excellent high yield character; the method lays an excellent germplasm base for the cultivation of breakthrough new wheat variety with disease resistance and high yield.

The invention discloses a primer pair for assaying the thousand-grain weight of wheat and a related molecular marker. The specific primer pair disclosed by the invention consists of a single-stranded DNA fragment shown in a sequence 3 of a sequence table and a single-stranded DNA fragment shown in a sequence 4 of the sequence table. The invention discloses allelic variation sequences, namely TaGS-D1a and TaGS-D1b, of an ordinary wheat gene TaGS and provides functional markers for assaying the allelic variation of the TaGS-D1a and the TaGS-D1b and the relationship between the functional markers and the thousand-grain weight of the wheat. Through applying the functional markers provided by the invention to molecular-marker-assisted selection, wheat varieties (materials) with higher thousand-grain weight can be quickly screened out, and thus, the pace for breeding new high-yielding wheat varieties is accelerated. The primer pair and the related molecular marker have important theoretical significance and economic value in the molecular-marker-assisted selection of the high-yielding wheat varieties.

The invention provides a potato steamed bread. The steamed bread is prepared from the following components in parts by weight: 10-40 parts of potato pulp cornflour, 10-40 parts of potato slag superfine powder, 10-20 parts of potato slag nano powder, 4-12 parts of potato modified starch, 5-12 parts of extruded potato slag powder, 5-13 parts of potato slag microwave processing powder, 0.5-6 parts of potato starch, 0.1-3 parts of food gum, 1-3 parts of protein, 0-1 part of sugar, 0-3 parts of salt, 1-2 parts of yeast and water, wherein the weight ratio of water to other components is (50-70) to 100. The defects existing in common wheat steamed bread are overcome; the potato steamed bread does not contain gluten so as to be suitable for being eaten by people who are allergic to wheat and barley or patients with celiac diseases, is comprehensive in nutritional ingredients, and has a health function.

A cultivation method for high yield of selenium enrichment wheat is provided. Selenium fertilizer is mixed with seeds and applied during periods of straw pulling and flowering to enable wheat to produce physiological and biochemical reactions, so inorganic selenium can be absorbed and converted into organic selenium capable of being absorbed by human bodies; and enriched wheat grain become selenium enriched wheat. Through lab tests, content of selenium content of selenium of wheat grains can reach as high as 0.2mg/kg to 0.3mg/kg, a regulated value for human body health; wheat disease resistance property is enhanced according to scientific selenium fertilizer; 12 to 18% of wheat is increased compared with common wheat according to experts' test; and great benefit is produced to national grain production; and the method is worthy of promotion.

The invention relates to noodle flour which mainly comprises the constituents of 99.8-99.95% of wheat flour and 0.05-0.2% of edible additive, wherein, the constituent of all the involved edible additives is natural organic matters which have no toxicity; the wheat flour is produced by grinding special wheat and common durum wheat which are matched by proportion. Compared with common wheat, the special wheat used in the invention is 1% higher in protein content and has better al dente performance and color and lustre. The flour has the advantages that the processability is improved, the browning is prevented, the ratio of broken noodles is reduced, the color and lustre and the resilience of noodle products are improved, and the flour can also play a role in the refreshment of the products.

The invention discloses multi-cereal staple food flour and a production method thereof and belongs to the field of food. The multi-cereal staple food flour comprises, by weight, 50-80 parts of wheat flour, 5-20 parts of soybean flour, 5-10 parts of extrusion waxy corn flour, 5-10 parts of millet flour, 5-20 parts of green gram flour and 1-10 parts of vital gluten. The wheat flour and the multi-cereal flour are used as raw materials to form a basic formula. Coarse cereal flour with different functions can also be added to form a special formula. Trace elements, vitamin, dietary fiber content and amino acid scores of the multi-cereal staple food flour are higher than those of common wheat flour, glycemic index of the multi-cereal staple food flour is lower than that of common wheat flour, and the multi-cereal staple food flour has good nutrition and health care value.

The invention belongs to the field of crop genetic breeding, and particularly relates to a long rachis elytrigia repens 7E chromosome specific molecular marker based on SLAF-seq development. 10 long rachis elytrigia repens 7E chromosome specific molecular markers are developed by using a specificity length amplification segment sequencing technology developed based on a new generation of sequencing technology and bioinformatics principle, sequencing the specific segment of ordinary wheat and ordinary wheat-long rachis elytrigia repens additional system to obtain magnanimity ordinary wheat and long rachis elytrigia repens sequence and carrying out sequence data comparison analysis by using a computer software to obtain a magnanimity long rachis elytrigia repens 7E chromosome specific segment sequence. The markers can not only be used for detecting the long rachis elytrigia repens 7E chromosome, but also can be used for auxiliary selection of molecular marking in wheat resistance breeding. Besides, the success in developing the long rachis elytrigia repens chromosome specific molecular marker based on the SLAF-seq technology provides reference for the molecular marker development of other species, and provides an important application basis for molecular breeding, system evolution and germplasm resource identification.

The invention discloses a nutritious noodle rich in glutinous wheat flour, and more specifically relates to a product of grain processing. The nutritious noodle comprises, by mass, 47 to 87% of common wheat flour and 10 to 50% of glutinous wheat flour as main ingredients, 0.2 to 1.5% of konjac fine powder and sodium alginate as auxiliary ingredients, and 0.3 to 1.5% of salt as an ingredient. The nutritious noodle is prepared by following steps: purified water in proportional quantity is added in a mixture of the ingredients above, wherein the mass ratio of the ingredients to purified water is 100:32-35; the mixture is kneaded into dough, and then is cured, rolled and pressed, cut into strips and shaped, and dried, so as to obtain the ultrathin nutritious noodle with a thickness of 0.5 to 0.6mm. The innovation of the main ingredients and the ratio of the nutrients are reasonable; the noodle is rich in nutrient, has excellent viscoelasticity, soft and tenacity mouthfeels, and is easy to cook; broken rate is low; and it only takes 1.5 to 2.5min to cook the noodle.

The invention discloses a wheat anti-powdery mildew gene Pm21 linked codorminant PCR marker and its use, wherein disease-resistant gene analogues Ta-LRR2 sequence design primers NAU/XiBao 16F and NAU/XiBao 16R are obtained through suppression subtractive hybridization between Yangmai No.5 and translocation lines, a series of material tests have shown that, the label NAU/XiBao16 is interlocked with translocation lines 6VS/6AL powdery mildew resistant gene Pm21, and one PCR experiment can amplify two specific belts from common wheat 6AS and Haynaldia Vollosa 6VS chromosomes simultaneously, the label NAU/XiBao16 can be used for the molecular label auxiliary selection in wheat powdery mildew disease resistant breeding, and for the purity identification of common wheat seeds.

The invention belongs to the field of genetic engineering, and discloses a receptor protein kinase gene and an expression vector and application thereof. The complementary deoxyribonucleic acid (DNA) sequence of the receptor protein kinase gene TaRLK-B is a sequence identifier number 1 (SEQ ID N0.1), and the coded amino acid sequence of the receptor protein kinase gene TaRLK-B is an SEQ ID NO.2. The gene is from a wanghuibai variety of common wheat (Triticum asetivumL.), and is reported in the wheat for the first time. The TaRLK-B is induced by a gibberellic disease in wanghuibai one variety of the wheat capable of resisting the gibberellic disease to be enhanced in expression, and the expression level of the TaRLK-B is much higher than that in Alondra's one variety of the susceptible wheat. The gene is inserted in pAHC25 to obtain an overexpression vector to convert yang wheat 158 one variety of the wheat affected by the gibberellic disease. After identification of T0-generation gibberellic disease resistance, results show that overexpression of the TaRLK-B can improve resistance of varieties of wheat affected by the gibberellic disease on the gibberellic disease.

The present invention provides one kind of specific EST-STS marking primer-2 of rye 1RS chromosome. The marking primer-2 is designed with the EST sequence, BE443401, of the first partial wheat homologous group as the template, and has the sequences including STSWE3F of 5'-GCATCTGCCAACACTCTCAA-3' and STSWE3R of 5'-ACGGCAGCATGTAGAGACAA-3'. The primer STSWE3 has two amplified specific segments of 1680 bp and 1750 bp size separately located in rye 1RS chromosome. The marking primer-2 of the present invention expands the use range of wheat EST, provides one new tool for deep research of distant hybrid material for common wheat. The marking primer-2 may be applied in identifying rye 1RS chromosome simply and fast by means of common PCR technology.

The invention discloses a protein related to plant heat resistance property and coding gene and application thereof. The name of the protein related to plant heat resistance property provided by the invention is TaGAST (Triticum aestivum Gibberellin stimulated transcript), the protein is originated from the common wheat (Triticum aestivum L.), is the protein of the following 1) or 2): 1) the protein composed of amino acid sequence shown by the sequence 2 in the sequence table; 2) the protein derived from the 1) related to the plant heat resistance property with amino-acid residue sequence of the sequence in the sequence table by the substitution and/or deletion and/or adding of one or several amino-acid residues. The protein TaGAST related to plant heat resistance property and coding gene provided by the invention has important theory and actual meanings for cultivating new species such as crops, forests and grasses with improved stress resistance, can be used for the cultivating and the identifying of stress resistance plant species required by the farming and animal husbandry and ecologic environment harnessing.

The invention discloses a protein related to heat resistance property and coding gene and application thereof. The name of the protein related to plant heat resistance property provided by the invention is TaMBFlc (Triticum aestivum Multiprotein Binding Factorlc), the protein is originated from the common wheat (Triticum aestivum L.), is the protein of the following 1) or 2): 1) the protein composed of amino acid sequence shown by the sequence 2 in the sequence table; 2) the protein derived from the 1) related to the heat resistance property with amino-acid residue sequence of the sequence in the sequence table by the substitution and/or deletion and/or adding of one or several amino-acid residues. The protein TaMBFlc related to heat resistance property and coding gene provided by the invention has important theory and actual meanings for cultivating new species such as crops, forests and grasses with improved stress resistance, can be used for the cultivating and the identifying of stress resistance plant species required by the farming and animal husbandry and ecologic environment harnessing.

The invention belongs to the field of crop genetic improvement, comprising the following steps of: sequencing the specific segments of common wheat and a common wheat-elytrigia elongata addition line to obtain a mass of common wheat and elytrigia elongata sequences, carrying out comparative analysis on the sequence data by computer software to obtain a mass of elytrigia elongata 1E chromosome specific segmental sequences, randomly selecting 8 sequences, and successfully developing 5 elytrigia elongata 1E chromosome specific molecular markers such as one of SED ID NOs.1, 4, 7, 10 and 13. The markers not only can be used for detecting the elytrigia elongata 1E chromosome, but also can be used for the assistant selection of the molecular markers in the wheat resistance breeding. Furthermore, the SLAF-seq technology-based successfully developed elytrigia elongata chromosome specific molecular markers can provide an important reference for the molecular marker development technologies of the other species, and provide an important application basis for the molecular breeding, the system evolution and the germplasm resource identification.

A marker primer linked with the gene Pm21 resisting to powdery mildew of wheat features that the primers NAU/XiBao15F and NAU/XiBao 15R are designed according to the sequence of probe congtig 17515, and the experiments shown that it is linked with said gene Pm21. It can be used to culture the wheat resisting to powdery mildew and verify the purity of ordinary wheat variety.

The invention belongs to the technical filed of agro-product processing, and particularly relates to semi-fermentation berry pomace biscuits capable of preventing three highs and a preparing method of the semi-fermentation berry pomace biscuits. The semi-fermentation berry pomace biscuits are prepared through berry pomace flour, common wheat flour, high-gluten wheat flour, buckwheat flour, oat powder, powder of radix puerariae, yam flour, powder of celery leaves, sealwort powder, powder of polygonatum odoratum (Mill.)Druce, powder of fructus lycii, an extracting solution of homology of medicine and food, a modifier, coconut oil, inulin, pregelatinized starch, yeast, edible salt and edible baking soda. According to the semi-fermentation berry pomace biscuits capable of preventing three highs and the preparing method of the semi-fermentation berry pomace biscuits, through scientific and reasonable mixing of additive amounts of all raw materials, the designed formula is good in forming, and thus the additive amount of flour is reduced; through a reasonable fermentation method, an ideal effect is finally achieved, the prepared semi-fermentation berry pomace biscuits are good in forming, high in quality, good in mouthfeel, and high in nutrition and healthcare effect.

The invention discloses a method for breeding new wheat variety, comprising following step: (1) selecting rye as female parent, low- medium stalk and high- quantity normal wheat as male parent, emasculating female parent artificially, pollinating male parent artificially repeatedly, preparing distant hybrid combination, and culturing distant first-filial generation; (2) taking distant first-filial generation as female parent, taking large panicle and disease-resistant normal wheat as male parent for second time hydration, getting second- time first-filial generation; (3) mutating seed of second- time first-filial generation with cobalt 60; (4) irradiating treated second- time first-filial generation for autocopulation of fourth generation; (5) selecting short stalk, large panicle and disease- resistant single plant from second- fourth generation got in step (4) to hybrid with wheat with complementary property, getting third time first-filial generation; (6) selecting short stalk, large panicle, disease- resistant, high- output single plant as breeding target, autocopulating the third time first-filial generation for five generations continuously, breeding and getting new short stalk, large panicle, disease- resistant, high- output wheat variety.

The invention relates to a cultivation method of common wheat capable of stably expressing six HMW-GS (High Molecular Weight-Glutenin Subunits) and belongs to the field of plant chromosome engineering technologies. The method comprises the following steps of: taking common wheat as a female parent and wild emmer wheat as a male parent; pollinating pollen of the wild emmer wheat with four HMW-GS to sextuploid common wheat; and carrying out inter-specific crossing distant hybridization, multi-generation selfing and identification to breed the common wheat capable of stably expressing the six HMW-GS. The novel common wheat with the six HMW-GS, which is cultivated by the method, not only has a strain leave type which is similar with the male parent, but also has a purple stalk property which does not exist in the female parent, and has better grain setting property, output property and excellent quality property when being compared with the female parent; and HMW-GS detection is continuously carried out on grains of F10, F11 and F12 generations of hybrid seeds so as to testify that 1Ay genes can be stably transmitted and expressed generation by generation.

The invention discloses a large-scale creation method of a wheat allos translocation line. The method comprises the following steps: (1) hybridizing common wheat and partial allodidiploid to obtain seeds; (2) cultivating the seeds into F1-generation plants; (3) radiating the pollen of the F1-generation plants with 60Co-gamma rays, and pollinating the castrated common wheat to obtain seeds; (4) performing in-situ hybridization of the seeds and classifying into a translocation line, an alien addition line containing a few exogenous chromosomes and an alien addition line containing multiple exogenous chromosomes; performing the steps (3) and (4) on the alien addition line containing a few exogenous chromosomes instead of the F1-generation plants, and repeating in turn; and performing the steps (1), (2), (3) and (4) on the alien addition line containing multiple exogenous chromosomes instead of the partial allodidiploid, and repeating in turn. The large-scale creation of the wheat allos translocation line improves the utilization efficiency of intermediate materials, enhances the creation accuracy of the translocation line and is advanced, innovative and practical.

The invention discloses a specific zinc fertilizer for wheat, preparation of the specific zinc fertilizer and a method for producing zinc-rich wheat. The specific zinc fertilizer for wheat comprises the following components in parts by weight: 0.5-25 parts of a zinc source (counted by weight of zinc), 2-4 parts of an adsorbent, 0.5-2 parts of an acid conditioning agent, 10-25 parts of an organic fertilizer and a fertilizer binder, wherein the weight of the fertilizer binder is equal to 0.3%-0.5% of that of the specific zinc fertilizer for the wheat. The specific zinc fertilizer for the wheat is applied in a planting process of the wheat. The wheat produced by utilizing the specific zinc fertilizer and the method has the advantages that the content of the zinc maximally can reach 160mg/kg and is equal to four times of that of the normal wheat, the wheat cultured by utilizing the manner is natural and is rich in zinc, and the absorption and utilization rates of biologic zinc to a human body are high.

The invention provides a baked pancake prepared from whole potatoes and a preparation method of the baked pancake. Raw materials of the baked pancake comprise the following ingredients: whole potato flour, potato starch, modified potato starch, protein, pectin, plant-derived polyphenol, sugar, soda ash, yeast, edible oil and water. The baked pancake prepared from whole potatoes disclosed by the invention overcomes the shortcoming of a common wheat baked pancake that allergy of some people is caused due to existence of gluten protein, and the prepared baked pancake is suitable for people allergic to wheat or patients of celiac disease; moreover, the baked pancake has unique flavors of potato and sweet potato, is crisp in taste, contains rich ingredients such as protein, dietary fiber, vitamin and mineral elements, and has good nutrition and health efficacies.

The invention is suitable for the technical field of nutritious food, and provides a composition of low GI potato bread. The composition comprises the following components: wheat flour, potato flour,purple potato flour, maltitol, erythritol, inulin, a polyphenol extract, yeast powder, salt, butter, coconut oil, an egg liquid, a compound modifier and water. Aiming at the defect of high GI value ofcommon wheat flour bread, the low GI potato bread is researched and developed through adjustment of the composition; by adopting potato powder, purple potato powder, sugar alcohol and particularly adding inulin dietary fiber, the low GI potato bread not only has a good supplement effect in the aspects of minerals, vitamins, essential amino acids, dietary fiber and the like, but also a low GI bread product is obtained through reasonable compatibility of raw material components; and the bread does not cause rapid fluctuation of blood sugar after being ate, so that the bread not only can meet the nutritional requirements of common diets of eaters, but also has obvious improvement in the aspects of bread calories, flavor and nutritional value.

The invention discloses a breeding and identifying method of a soft and powdery mildew resistant triticum aestivum-Dasypyrum villosum translocation line. The method comprises the steps of hybridizing and backcrossing a triticum aestivum-Dasypyrum villosum 5V alien addition line DA5V and a Chinese spring ph1b1b mutant, identifying individual plants relevant to 5VS and ph1b1bph1b1b from BC1F1 by use of a molecular marker, identifying individual selfed seeds by use of GISH (genomic in situ hybridization) technology, and analyzing individual plants containing translocated chromosomes by use of C-zoning, GISH and molecular markers to prove that the translocated chromosome is T5VS.5AL. A PCR (polymerase chain reaction) primer is designed by use of an EST (Expressed Sequence Tag) located on the homologous chromosome group of the fifth part of triticum, a co-dominant marker capable of identifying the translocated chromosome specially can be screened, and homozygosis and heterozygosis translocations can be distinguished. The breeding utilization value of the translocation line can be disclosed through agronomic traits, kernel hardness analysis and powdery mildew resistance identification.