• 제목/요약/키워드: Manna

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벼 조생 고품질 소득작물 후작 다수성 "만 나" (A New High Yield and Good Quality Rice Cultivar Adaptable to After Economic Crops "Manna")

  • 고종철;남정권;정진일;하기용;백만기;김기영;신운철;김우재;이재길;고재권;김보경;강현중;김영두;모영준;김정곤
    • 한국육종학회지
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    • 제40권4호
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    • pp.529-532
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    • 2008
  • "만나"는 국립식량과학원 벼맥류부에서 2005년도에 육성한 조생 고품질 소득작물 후작품종으로 주요특성은 다음과 같다. 1. 만나는 중부 및 남부평야지 만기재배에서 평균 출수기가 8월 31일로 금오벼보다 일 늦은 조생종이다. 2. 간장은 70 cm로 금오벼 보다 4 cm 작으며 주당수수 및 수당립수는 금오벼와 비슷하나 등숙비율은 다소 떨어진다. 정조 및 현미 천립중은 금오벼보다 다소 무거운 중소립종이다. 3. 위조현상은 나타나지 않았으며 불시출수는 금오벼에 비해 적게 나타나며 수발아는 금오벼보다 잘되는 편이다. 유묘기 내냉성은 금오벼와 비슷하나 출수지연일수가 짧으며 임실율은 금오벼보다 높아 내냉성이 강한 편이다. 4. 잎도열병에 강한 저항성을 보였으나 흰잎마름병($K_1{\sim}K_3$), 줄무늬잎마름병 및 기타 바이러스병(오갈병, 검은줄 오갈병)에는 이병성이며 벼멸구에 저항성이 없다. 5. 쌀은 단원형으로 투명도가 양호하며 외관품위는 금오벼보다 좋다 단백질 함량은 금오벼보다 낮으며 밥맛이 매우 양호하다. 제현율, 현백율, 도정율, 백미완전립율 및 완전미도정수율은 금오벼보다 높다. 6. 만기재배에서 평균 쌀수량이 472 kg/10a으로 금오벼 대비 11% 증수하였다.

Effect of Microsporidian Infection on Reproductive Potentiality on Mulberry Silkworm, Bombyx mori L. (Lepidoptera: Bombycidae) in Different Seasons

  • Chakrabarti, Satadal;Manna, Buddhadeb
    • International Journal of Industrial Entomology and Biomaterials
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    • 제17권1호
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    • pp.157-163
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    • 2008
  • Infection of pathogenic microsporidia, Nosema bombycis and Nosema mylitta (Chakrabarti and Manna, 2006) decreased egg production, fecundity, hatching % and increased sterile eggs in heavily infected mulberry silkmoth, Bombyx mori L. On an average a disease free moth laid upto 442.67 eggs with high hatching % (99.53) and less sterile eggs ($0.47{\sim}2.00%$). While an infected moth laid less number of eggs ($7.00{\sim}412.00$) with low hatching % ($32.437{\sim}98.643$) and high sterile eggs ($2.143{\sim}129.571$). Fecundity of disease free laying was highest (468.714) during season-1 then gradually decreased during season- 2 (414.000) to season- 3 (404.285). But fecundity of an infected laying was highest during season-2 and hatched eggs were lowest during season-2. Higher inoculums concentration of N. mylitta infected to 5th stage larva of mulberry silkworm drastically decreased the fecundity in season - 3 and lower inoculums concentration of N. bombycis decreased the fecundity in season-1 and 3. Season-3 was most effective season to decrease the fecundity and increase sterile eggs when both temperature and humidity were fluctuated from the optimum level.

조선시대(朝鮮時代) 궁중연회음식중(宮中宴會飮食中) 병이류(餠餌類)의 분석적(分析的) 연구(硏究) (An Analysis of Korean Rice Cake in the Royal Parties of Yi Dynasty)

  • 이효지;윤서석
    • 한국식생활문화학회지
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    • 제1권4호
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    • pp.321-333
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    • 1986
  • This study was designed to establish Korean food culture by analizing in sets of Jinyounuigue, Jinchanuigue, and Jinjarkuigue which were the records of royal party procedures in Yi-dynasty. Korean rice cakes were classified into 13 groups in this study; mesirudock 15, chasirudock 12, hapbyung 1, hybyung 1, japkwabyung 1, joak 7, danja 4, sansam 3, jeoungbyung 1, hybyung 1, japkwabyung 1, joak 7, danja 4, sansam 3, jeoungbyung 1, julbyung 5, gapibyung 1, hwajun 1, sanbyung 1 etc. all of 53 different kinds of Korean rice cakes. Food materials were highly milled rice, milled glutinous rice, small red beans, soybeans, chestnuts, jujube, pinenuts, jinkgonut, powder of shingamcho, manna lichen, laver, cinnamon, starch, mugwore, honey, sesamoil, pepper, wine, natural red color, natural yellow color etc.

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Some Enzymes of Tricarboxylic Acid Cycle and Metabolites of Carbohydrate Metabolism in Adult Isoparorchis hypselobagri(Digenea: Trematoda) During in vitro Starvation

  • Bera, Bireshwar;Manna, Buddhadeb
    • International Journal of Industrial Entomology and Biomaterials
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    • 제18권2호
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    • pp.91-95
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    • 2009
  • The presence of considerable amount of enzymes of TCA cycle isocitrate dehydrogenase (ICDH-NADP+, EC1.1.1.42), $\alpha$-ketogluterate dehydrogenase ($\alpha$-KGD, EC1.2.4.2) and malate dehydrogenase (MDH, EC1.1.1.37) in fresh control and in vitro starved adult Isoparorchis hypselobagri establish the functional TCA cycle in this fluke. The major metabolic end products are pyruvate, lactate, oxaloacetate and malate. The ratio of oxaloacetate/malate assess that oxaloacetate is reduced to malate and in this fluke the reverse TCA cycle is active. The pyruvate/lactate ratio shows pyruvate is reduced to lactate and the fluke is homolactate farmenters.

Natural products traditionally used by the tribal people of the Purulia district, West Bengal, India for the abortifacient purpose

  • Maiti, Amaresh;Madhu, Nithar Ranjan;Manna, Chanchal Kumar
    • 셀메드
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    • 제3권2호
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    • pp.14.1-14.4
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    • 2013
  • The paper provides a brief account of 11 plant species used by the tribal people of the district Purulia, West Bengal, India. Most of the plant species are common in this district and some have not been reported earlier for abortive purposes, pharmacology for preparation of medicines for antifertility. All these data were obtained from the tribal medicine men (ojha). At least 10 interview reports of various tribal medicine men were recorded. Parts of various medicinal plants were observed personally, collected and preserved as herbarium specimens for proper identification. The reports of various indigenous methods may help to give some clue in searching the potent contraceptives.

A high precision shear flexible element for bending analysis of thick/thin triangular plate

  • Haldar, S.;Das, P.;Manna, M.C.
    • Structural Engineering and Mechanics
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    • 제18권1호
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    • pp.79-90
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    • 2004
  • A high precision shear deformable triangular element has been proposed for bending analysis of triangular plate. The element has twelve nodes at the three sides and four nodes inside the element. Initially the element has thirty-five degrees of freedom, which has been reduced to thirty by eliminating the degrees of freedom of the internal nodes through static condensation. Plates having different boundary conditions, side ratios (b/a) and thickness ratios (h/a = 0.001, 0.1 and 0.2) have been analyzed using the proposed shear locking free element. Concentrated and uniformly distributed transverse loads have been used for the analysis. The formulation is made based on first order shear deformation theory. For validation of the present element and formulation few results of thin triangular plate have been compared with the analytical solutions. Results for thick plate have been presented as new results.

Some Paranormed Difference Sequence Spaces Derived by Using Generalized Means

  • MANNA, ATANU;MAJI, AMIT;SRIVASTAVA, PARMESHWARY DAYAL
    • Kyungpook Mathematical Journal
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    • 제55권4호
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    • pp.909-931
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    • 2015
  • This paper presents some new paranormed sequence spaces $X(r,s,t,p;{\Delta})$ where $X{\in}\{l_{\infty}(p),c(p),c_0(p),l(p)\}$ defined by using generalized means and difference operator. It is shown that these are complete linear metric spaces under suitable paranorms. Furthermore, the ${\alpha}$-, ${\beta}$-, ${\gamma}$-duals of these sequence spaces are computed and also obtained necessary and sufficient conditions for some matrix transformations from $X(r,s,t,p;{\Delta})$ to X. Finally, it is proved that the sequence space $l(r,s,t,p;{\Delta})$ is rotund when $p_n$ > 1 for all n and has the Kadec-Klee property.

Effect of the LiF anode interfacial layer on polymer light emitting diodes

  • Sohn, Sun-Young;Lee, Dae-Woo;Park, Keun-Hee;Jung, Dong-Geun;Kim, H.M.;Manna, U.;Yi, J.
    • 한국정보디스플레이학회:학술대회논문집
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    • 한국정보디스플레이학회 2005년도 International Meeting on Information Displayvol.II
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    • pp.1056-1058
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    • 2005
  • Electrical and optical characteristics of MEH-PPV-based PLEDs with the LiF anode interfacial layer were investigated. The maximum luminance efficiency of the device with a LiF anode interfacial layer of 1-nm-thick was 3.0 lm/W, which is higher than 1.97 lm/W of the device without a LiF layer. By inserting LiF, excess injected holes from ITO anode can be blocked and hence the recombination ratio of electrons and holes can be increased in the emitting layer to improve device efficiency.

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Taurine protects the antioxidant defense system in the erythrocytes of cadmium treated mice

  • Sinha, Mahua;Manna, Prasenjit;Sil, Parames C.
    • BMB Reports
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    • 제41권9호
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    • pp.657-663
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    • 2008
  • The present study was undertaken to investigate the protective role of taurine (2-aminoethanesulfonic acid) against cadmium (Cd) induced oxidative stress in murine erythrocytes. Cadmium chloride ($CdCl_2$) was chosen as the source of Cd. Experimental animals were treated with either $CdCl_2$ alone or taurine, followed by Cd exposure. Cd intoxication reduced hemoglobin content and the intracellular Ferric Reducing/Antioxidant Power of erythrocytes, along with the activities of antioxidant enzymes, glutathione content, and total thiols. Conversely, intracellular Cd content, lipid peroxidation, protein carbonylation, and glutathione disulphides were significantly enhanced in these cells. Treatment with taurine before Cd intoxication prevented the toxin-induced oxidative impairments in the erythrocytes of the experimental animals. Overall, the results suggest that Cd could cause oxidative damage in murine erythrocytes and that taurine may play a protective role in reducing the toxic effects of this particular metal.

BIOECONOMIC MODELLING OF A THREE-SPECIES FISHERY WITH SWITCHING EFFECT

  • Samanta, G.P.;Manna, Debasis;Maiti, Alakes
    • Journal of applied mathematics & informatics
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    • 제12권1_2호
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    • pp.219-231
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    • 2003
  • This paper aims to study the problem of combined harvesting of a system involving one predator and two prey species fishery in which the predator feeds more intensively on the more abundant species. Mathematical formulation of the optimal harvest policy is given and its solution is derived in the equiblibrium case by using Pontryagin's Maximum principle. Dynamic optimization of the harvest policy is also discussed by taking E(t), the combined harvest effort, as a dynamic variable. Biological and bioeconomic interpretations of the results associated with the optimal equilibirum solution are explained. The significance of the constraints required for the existence of an optimal singular control are also given.