• Title/Summary/Keyword: wheat.

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Studies on the Substitution of Raw Materials for Soy Sauce (II) (간장양조용 대체원료에 관한 연구 2)

  • 이제문;홍월숙;김유삼;홍윤명;유주현
    • Korean Journal of Microbiology
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    • v.10 no.2
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    • pp.79-86
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    • 1972
  • The possibility of substituting potato or sweet potato for the wheat, one of the raw materials for soy sauce, was studied by measuring the amylase and proteolytic activities of Koji. Also optimum conditions of Koji making were determined. It was found that substitution of up to 30% (starch content) of wheat content (15% of the total bean and wheat content) with potato yielded good qulity of soy sauce. Use of more than 30% potato yielded a Koji of low enzymatic activity. This was attributed to the high moisture content of potato. It ws also found that substitution of up to 50% (starch content) of wheat content(25% of the total bean and wheat content) with sweet potato yieldede a good quality of soy sauce. But the taste was inferior to the control (the soy sauce which was made with 50% of bean and 50% of wheat).

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A Note on the Preparation and Evaluation of Ramyon (deep fat fried instant noodle) Using Barley-wheat Composite Flours (보리-밀 복합분(複合粉)의 라면제조(製造) 및 제품특성(製品特性)에 관(關)하여)

  • Ryu, Chung-Hee;Cheigh, Hong-Sik;Kwon, Tai-Wan
    • Korean Journal of Food Science and Technology
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    • v.9 no.1
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    • pp.81-83
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    • 1977
  • A study was conducted on the preparation of Ramyon using composite flours of raked barley (20 or 30%)-wheat(80 or 70%) in commercial plant scale and on the quality evaluation of Ramyon made from those flours. The naked barley(20%)-wheat(80%) flour gave acceptable Ramyon-making characteristics during the continuous Ramyon manufacturing process. The composite flours had a higher water absorption rate in kneading process and oil absorption value of the Ramyon product than those of wheat flour alone. Even though the Ramyon of composite flours showed a little inferior value compared with wheat flour alone in the cooking and texture characteristics, sensory panel scores of Ramyon indicated that the naked barley (20%)-wheat(80%) flour was acceptable in Ramyon.

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Effect of Tricho-compost against Seedling Blight Disease of Wheat Caused by Sclerotium rolfsii

  • Faruk, M. Iqbal
    • Microbiology and Biotechnology Letters
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    • v.46 no.4
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    • pp.395-402
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    • 2018
  • The efficacy of formulated Trichoderma harzianum-based Tricho-compost, seed treatment with Tricho-inocula, and chemical fungicide Provax 200 WP against foot and root rot diseases of wheat caused by Sclerotium rolfsii was tested in the pot house and in the research field of Plant Pathology Division, Bangladesh Agricultural Research Institute, Gazipur, Bangladesh. Tricho-compost was prepared with a mixed substrate of cow dung, rice bran, and poultry refuse colonized by T. harzianum. Seedling mortality of wheat was significantly reduced by the Tricho-compost, Tricho-inocula, and Provax 200 WP both in the pot house as well as in the field experiments. The yield of wheat was sharply increased over the control due to the T. harzianum formulations and Provax 200 WP. Among the treatments, soil application of Tricho-compost was more efficient in reducing seedling mortality and accelerating plant growth with an increased yield of wheat with S. rolfsii-inoculated pot cultures and field experiments.

History of Korean flour mills (한국의 제분 산업 발달사)

  • Kim, Sung-Kon
    • Food Science and Industry
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    • v.50 no.2
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    • pp.86-97
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    • 2017
  • The major food grains in Korea are rice and barley. The wheat was supplied from USA after World War II in 1945 and it changed the eating habits for Korean diet. The role of barley as a food grain has been diminished and that of wheat has been acknowledged; the consumption per capita per year of wheat is over the half of that of rice which is the staple grain in Korea. This article is a brief review on the background of wheat becoming the important grain in Korean diet and the following developmental story of flour mills. Emphasis was given to the statistics on flour mills industry.

Research on the Impact of Agricultural Mechanization Service on Wheat Planting Cost: A Case Study of Henan Province

  • Cheng, Zhang
    • Journal of Information Processing Systems
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    • v.17 no.6
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    • pp.1127-1137
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    • 2021
  • Given the different effects of agricultural mechanization on various stages of wheat planting in Henan, this article selects 78 observation samples from Henan, a major wheat-growing province. It uses different research methods (multiple linear regression, social network analysis model, multi-layer sensory nerves network) to conduct a comparative study, and the calculation results of the model show that the experimental results have a strong convergence and consistency. Agricultural mechanization services have significant effects on the three stages of wheat planting: harvesting, plowing and sowing. A higher degree of mechanized service in several stages can reduce the cost of growing wheat on family farms.

Special References on Status and Prospects of Seed Quality Researches in Wheat and Barley (맥류품질 연구 현황과 전망)

  • Ha, Yong-Woong;Lee, Eun-Sup;Nam, Jung-Hyun;Song, Hyeon-Suk;Hong, Byeong-Hee;Cho, Chang-Hwan
    • KOREAN JOURNAL OF CROP SCIENCE
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    • v.33 no.s01
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    • pp.18-38
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    • 1988
  • The purpose of this report is to suggest researchers the future directions for studing barley and wheat quality by reviewing the researches that have been reported on the qualities of them until now as well as by discussing the future prospects in it; to summarize 196 reports, however, is so difficult in many respects that some of them were refered in this review, and only the subjects of all the reports were listed in the reference instead.

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Genetic Diversity of Epicoccum nigrum and its Effects on Fusarium graminearum

  • Taiying Li;Jihyeon Im;Jungkwan Lee
    • Mycobiology
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    • v.50 no.6
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    • pp.457-466
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    • 2022
  • Epicoccum nigrum is a saprophytic or endophytic fungus that is found worldwide. Because of the antagonist effects of E. nigrum on many plant pathogens, current studies on E. nigrum have focused on the development of biological control agents and the utilization of its various metabolites. In this study, E. nigrum was collected from a wheat field, and its genetic diversity was analyzed. Phylogenetic analyses identified 63 isolates of E. nigrum divided into seven groups, indicating a wide genetic diversity. Isolates antagonized the wheat pathogen Fusarium graminearum, and reduced disease symptoms caused by F. graminearum in wheat coleoptiles. Moreover, pretreatment of wheat coleoptiles with E. nigrum induced the upregulation of pathogen-related (PR) genes, PR1, PR2, PR3, PR5, PR9, and PR10 in wheat coleoptiles responding to F. graminearum invasion. Overall, this study indicates that E. nigrum isolates can be used as biological pathogen inhibitors applied in wheat fields.

Multi-spectral Mueller Matrix Imaging for Wheat Stripe Rust

  • Yang Feng;Tianyu He;Wenyi Ren;Dan Wu;Rui Zhang;Yingge Xie
    • Current Optics and Photonics
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    • v.8 no.2
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    • pp.192-200
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    • 2024
  • Wheat stripe rust, caused by Puccinia striiformis, has reduced winter wheat yield globally for ages. In this work, multi-spectral Mueller matrix imaging with 37 measurements using the method of double rotatable quarter-wave plates was used to investigate wheat stripe rust. Individual Mueller matrix measurements were performed on incident monochromatic light with nine bands in the range of 430 to 690 nm. As a result, it was found that the infected area absorbed linearly polarized light and was sensitive to circularly polarized light in the spectral domain. Both linear depolarization and linear diattenuation images distinguished between wheat stripe rust and healthy tissue. The responsiveness of stripe rust to polarized light reveals the potential of using polarization imaging to detect plant diseases. This further suggests that the multi-spectral Mueller matrix imaging system provides us with an alternative approach to agricultural disease detection.

Replacement Value of Two Bangladeshi Varieties of Yellow Corn for Wheat in the Diet of Laying Chicken

  • Saha, P.K.;Chowdhury, S.D.;Das, S.C.;Saha, S.K.
    • Asian-Australasian Journal of Animal Sciences
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    • v.12 no.5
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    • pp.776-782
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    • 1999
  • Two Bangladeshi varieties of yellow corn-'Barnali' and 'Khaibhutta' were chemically analysed and used in the diet of laying chicken to determine their replacement value for wheat. Both the new varieties of yellow corn were found to be good sources of energy and the CP contents were comparable to wheat. Forty two, 29-week old randomly selected Starcross Brown commercial pullets were assigned to 7 dietary treatments with 6 replicates, each being an experimental unit. Diets were formulated replacing wheat quantitatively by two varieties of yellow corn either 0, 50, 75 or 100 per cent from a wheat based control diet. The production performance of laying hens fed diets formulated with Barnali or Khaibhutta at different dietary levels during an experimental period of 16 weeks was satisfactory and comparable to wheat based diet. Except egg yolk colour, the other internal arid external egg quality characteristics at 8th and 16th weeks of the experiment did not differ significantly. The egg yolk colour improved significantly (p<0.01) by feeding both the new varieties of corn and the degree of pigmentation of yolk increased as the dietary levels of corn increased at the expense of wheat. Considering laying performance, the new varieties of yellow corn, Barnali or Khaibhutta can be used in layer diet as replacement of wheat. Such a replacement would better that wheat-based diet in terms of egg yolk pigmentation.

The Hair Growth Effects of Wheat Bran (밀기울의 모발 성장 효과)

  • Kang, Jung-Il;Moon, Jungsun;Kim, Eun-Ji;Lee, Young-Ki;Koh, Young-Sang;Yoo, Eun-Sook;Kang, Hee-Kyoung;Yim, Dongsool
    • Korean Journal of Pharmacognosy
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    • v.44 no.4
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    • pp.384-390
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    • 2013
  • This study was conducted to evaluate the effect of wheat bran on the promotion of hair growth. When rat vibrissa follicles were treated with n-hexane fraction of wheat bran, the hair-fiber lengths of the vibrissa follicles significantly increased. Moreover, n-hexane fraction of wheat bran was found to significantly induce the telogen-anagen transition in C57BL/6 mice. The fraction increased the proliferation of immortalized vibrissa dermal papilla cells (DPCs) in a dose dependent manner. To elucidate the molecular mechanisms in relation to proliferation of DPCs by the fraction of wheat bran, we examined the expression of cell cycle proteins and wnt/${\beta}$-catenin signaling components. Western blot analysis revealed that the proliferation of DPC by n-hexane fraction of wheat bran was accompanied by increased the level of cyclin D1, cyclin E, phospho-CDK2 and phospho-pRB. In addition, the fraction of wheat bran increased the level of phospho(ser552)-${\beta}$-catenin, phospho(ser675)-${\beta}$-catenin and phospho(ser9)-GSK$3{\beta}$. These results suggest that the hair growing potential of wheat bran mediated by proliferation of DPCs via the regulation of cell cycle proteins and Wnt/${\beta}$-catenin signaling.