• Title/Summary/Keyword: durum

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Optimization of Homemade Pasta with Addition of Basil using Response Surface Methodology (반응표면 분석법을 이용한 바질 첨가한 홈메이드 파스타 제조의 최적화)

  • Choi, Eun-Young;Joo, Na-Mi
    • Journal of the Korean Society of Food Culture
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    • v.20 no.1
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    • pp.61-67
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    • 2005
  • The purpose of study was to determine the organoleptic characteristics of homemade basil-pasta made in various compounding ratio according to central composite design. The optimum mixing condition for basil-pasta was optimized by response surface methodology. The texture, including color, flavor, elasticity and overall quality, was measured as sensory evaluation. The optimum mixing rates of durum wheat semolina, basil and egg were 73.97g, 5.95g and 36.17g for color, 53.14g, 4.52g and 35.85g for flavor, 48.75g, 2.95g and 36.85g for elasticity. The organoleptic overall quality of basil-pasta showed the maximum score in the mixing condition of 55.52 g durum wheat semolina, 4.55g basil paste and 35.51g egg.

Chromosome Variation in Suspension Cells Derived from Cultured Immature Embryo of Triticum spp. (밀(Triticum spp.)의 미성숙배로부터의 유도한 현탁 배양세포에서의 염색체 변이)

  • 방재욱
    • Journal of Plant Biology
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    • v.33 no.3
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    • pp.189-196
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    • 1990
  • Suspension cell lines have been newly established from the calli derived from the immuature embryo culture of hexapolid (Triticum aestivum var. sicco), tetrapolid (T. durum) and diploid (T. tauchii or Aegilops squarrosa) wheat species. The chromosomal variation in suspension cultured cell lines was examined and old cell line, C82d, established from T. aestivum var. copain was also used. New method using 1-bromonaphthalene for metaphase rapping of suspension cells was developed. Variation in chromosome number was observed among all the suspension lines. Cells with doubled chromosome number and deleted chromosome were also observed. Extensive structural changes in chromosome were found in C82d line. Chromosome aberrations showed loss of chromosome arms and chromosome segment. The mean chromosome number in suspension cells of T. aestivum var. sicco was 40, in C82d line 33, in T. durum 28 and in T. tauchii 14. The stability of chromosome in suspension cells of diploid and tetrapolid wheats was higher than that of hexaploid wheat.

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Resistance Reaction of the Seedlings on Powdery Mildew in Durum Wheat Trisomics Plants (듀럼밀 三染色體植物의 흰가루병에 대한 저항성 반응)

  • 오세관
    • Korean Journal of Plant Resources
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    • v.11 no.3
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    • pp.245-251
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    • 1998
  • Test plants with 10 days old primary leaves were indouclated by shaking infected seedlings with sporulating colonies over them in an inoculation room under the conditions of 20$\pm$1 $^{\circ}C$ with constant illumination of 2.500 lux and 100% realtive humidity. A seeding reaction of 4 days after inoculation appreared in the trisomic types as opposed to Tri-5B line had been symtoms of a fungus 3 days after inoculation. The infection types of 8 days after inoculation were recognized with higher susceptibility to each trisomics in A genomie than B-genome. Tri-2A line showed less condium and there appeared symptoms of a conditions of mottle and formed papilla, and haustorium was not formed. However, Tri-5B line had much condium one overall leaves and showed a symtom like necrosis compared with normal plant. Moreover, Tri-5B line showed high sensitivity and high germination number of condium. These results inferred that resistant gene located on 2A chromosome and susceptibility gene is located on the chromosome 5B.

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Biolistic transformation of Moroccan durum wheat varieties by using mature embryo-derived calli

  • Senhaji, Chaimae;Gaboun, Fatima;Abdelwahd, Rabha;Diria, Ghizlane;Udupa, Sripada;Douira, Allal;Iraqi, Driss
    • Journal of Plant Biotechnology
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    • v.48 no.4
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    • pp.246-254
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    • 2021
  • Environmental stresses are estimated to have reduced global crop yields of wheat by 5.5%. However, traditional approaches for the transfer of resistance to these stresses in wheat plants have yielded limited results. In this regard, genetic transformation has undoubtedly opened up new avenues to overcome crop losses due to various abiotic stresses. Particle bombardment has been successfully employed for obtaining transgenic wheat. However, most of these procedures employ immature embryos, which are not available throughout the year. Therefore, the present investigation utilized mature seeds as the starting material and used the calli raised from three Moroccan durum wheat varieties as the target tissue for genetic transformation by the biolistic approach. The pANIC-5E plasmid containing the SINA gene for drought and salinity tolerance was used for genetic transformation. To enhance the regeneration capacity and transformation efficiency of the tested genotypes, the study compared the effect of copper supplementation in the induction medium (up to 5 μM) with the standard MS medium. The results show that the genotypes displayed different sensitivities to CuSO4, indicating that the transformation efficiency was highly genotype-dependent. The integration of transgenes in the T0 transformants was demonstrated by polymerase chain reaction (PCR) analysis of the obtained resistant plantlets with primers specific to the SINA gene. Among the three genotypes studied, 'Isly' showed the highest efficiency of 9.75%, followed by 'Amria' with 1.25% and 'Chaoui' with 1%.

Cooking Quality of Fresh Pasta with Concentrated Korean Wheat Semolina (우리밀 Semolina 부분 대체에 의한 생면 파스타의 조리특성)

  • Kim, Yeon-Ju;Ju, Jong-Chan;Kim, Rae-Young;Kim, Won-Tae;Park, Jae-Hee;Chun, Soon-Sil
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.40 no.7
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    • pp.1017-1024
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    • 2011
  • Korean wheat semolina (FS: fine semolina) with similar characteristics to durum wheat semolina was substituted at rates of 0, 10, 20, 30, 40, and 50% in pasta dough and the physical and cooking characteristics were investigated for making optimal pasta. Water absorption of the dough increased with the 10, 20, and 30% substitution ratio of FS. Development times were high with >30% substituted FS. This result positively influenced an increase in production and the preparation of the fresh noodle pasta. Furthermore, soft textured fresh noodles could be made due to the decrease in stability and increased weakness of the >30% substituted FS. The amylograph gelatinization characteristics of Korean wheat semolina exhibited an increase of gelatinization temperature and decrease of maximum viscosity when compared with durum wheat. The handling property of the dough showed more than 4 points in all sample groups. Weight and volume decreased and turbidity and cooking loss increased according to the increasing amount of substituted FS. However, samples with ${\leq}$ 30% FS substitution ratio had similar volumes and cooking losses when compared to the control. The L- and a-values increased and the b-value of color decreased as more FS was added. In a texture analysis, the hardness of the cooking noodles showed a low value with the >30% substituted FS. Springiness, gumminess, and chewiness exhibited a high value. In the results of a sensory evaluation, overall acceptability was high score with more than 7 points for the 30% added FS. The preferences for pasta colors were divided into white, which is similar to the Korean traditional noodle, and yellow, which is similar to durum wheat. Flavor and taste were not affected by substituting with FS. Low hardness and high chewiness was the most preferred noodle. These results suggest that >30% substituted FS was suitable for increasing quality and organoleptic qualities of Korean wheat pasta.

Connection of the chromosome and the extent of incidence of ergot fungus in durum wheat (마카로니밀에 있어서의 맥각병의 이병정도와 염색체와의 관련성)

  • SeaKwanOh
    • Korean Journal of Plant Resources
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    • v.8 no.1
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    • pp.47-54
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    • 1995
  • The ergot fungus requiers a rather long time for the incubation period for a disease and fungus tends to obstract the formation of the seeds. In order to do an experiment inoculated, a spore of ergot fungi into the florets was done 2-3 days before flowering. As a result, each trisomic types recognized the infection rate to be 90% to 100% so the trisomies of complete immunity was non existent in durum wheat, Triticum durum var. hordeiforme. However, the growth rate of large sclerotium than seeds differed mutually with each trisomic types. This tend to be sensitivity on the trisomies which has been the extra chromosomes of 2A, 4A and 7B in comparison with normal plant but the trisomies related to Tri-6A line was not forming the sclerotium of large size than seeds and grew outside the florets. Consequently, the resisitant gene against ergot fungi was considered to be existing on the chromosome 6A. The ergot fungi requires a long time for the incubation period until it is taken away from infection. The essential effect of resistant gene did not surmise on the chromosome 6A that gene concerned with the physiological effect to restrain the growing up of a ergot fungi in the growing process of plants.

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