• 제목/요약/키워드: Agricultural Biotechnology

검색결과 5,342건 처리시간 0.032초

A New Pseudoxanthomonas Species, Pseudoxanthomonas suwonensis sp. Nov

  • Cha, In-Bae;Weon, Hang-Yeon;Kim, Byung-Yong;Kim, Jong-Shik;Lee, Seon-Young;Go, Seung-Joo;Hong, Seung-Beom;Im, Wan-Taek;Kwon, Soon-Wo
    • 한국미생물학회:학술대회논문집
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    • 한국미생물학회 2005년도 International Meeting of the Microbiological Society of Korea
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    • pp.187.2-187
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    • 2005
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Snapshot View of Expressed Sequences from Brassica rapa

  • Lim, Myung-Ho;Kim, Jin-A;Lee, Ji-Young;Park, Yang-Sun;Lee, Soo-In;Kim, Jung-Sun;Kim, Seog-Hyung;Kwon, Soo-Jin;Lim, Ki-Byung;Yang, Tae-Jin;Jin, Min-A;Park, Kie-Jung;Chung, Yong-Yoon;Lim, Chae-Oh;Hur, Yoon-Kang;Kim, Ho-Il;Park, Beom-Seok
    • 한국식물생명공학회:학술대회논문집
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    • 한국식물생명공학회 2005년도 춘계학술대회 및 국제심포지움 초록집
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    • pp.199-199
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    • 2005
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Development of Herbicide-Resistant Transgenic Perilla frutescens

  • Kim Kyung-Hwan;Ha Sun-Hwa;Kim Jung-Bong;Oh Ki-Won;Jung Chan-Sik;Lee Byung-Kyu;Lee Jang-Yong;Park Jong-Sug;Kim Jong-Bum;Park Hong-Jae;Park Yong-Hwan;Kim Yong-Hwan
    • 한국작물학회:학술대회논문집
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    • 한국작물학회 2003년도 춘계 학술대회지
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    • pp.48-48
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    • 2003
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Floral Biology and Flowering Phenology of Jatropha Curcas

  • Singh, Amritpal S.;Patel, Mukesh P.;Patel, Tanmay K.;Delvadia, D.R.;Patel, Diwaker R.;Kumar, Nitish;Naraynan, Subhash;Fougat, Ranbir S.
    • Journal of Forest and Environmental Science
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    • 제26권2호
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    • pp.95-102
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    • 2010
  • Jatropha curcas is an oil bearing species with multiple uses and considerable economic potential as a biofuel plant. Plant flowering and breeding characteristics are important for us to understand the reproduction of plant populations. The present study describes the floral biology and flowering phenology of J. curcas which is a prerequisite for hybridization program for genetic improvement through conventional breeding. The plant produces flowers in dichasial inflorescences. Normally, the flowers are unisexual, and male and female flowers are produced in the same inflorescence. Only a few male flowers are produced in an inflorescence, and fruits are produced only through pollination between different flowers from the same or different plants. This study includes a description of the inflorescence, flower anatomy of both male and female flowers, female : male ratio, pollen : ovule ratio, flowering phenology, pollen viability, stigma receptivity, comparison of selfing methods and a comparison of geitonogamy and xenogamy. This information may be useful in J. curcas breeding programmes.

Overexpression of jasmonic acid carboxyl methyltransferase increases tuber yield and size in transgenic potato

  • Sohn, Hwang-Bae;Lee, Han-Yong;Seo, Ju-Seok;Jung, Choon-Kyun;Jeon, Jae-Heung;Kim, Jeong-Han;Lee, Yin-Won;Lee, Jong-Seob;Cheong, Jong-Joo;Choi, Yang-Do
    • Plant Biotechnology Reports
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    • 제5권1호
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    • pp.27-34
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    • 2011
  • Jasmonates control diverse plant developmental processes, such as seed germination, flower, fruit and seed development, senescence and tuberization in potato. To understand the role of methyl jasmonate (MeJA) in potato tuberization, the Arabidopsis JMT gene encoding jasmonic acid carboxyl methyltransferase was constitutively overexpressed in transgenic potato plants. Increases in tuber yield and size as well as in vitro tuberization frequency were observed in transgenic plants. These were correlated with JMT mRNA level-- the higher expression level, the higher the tuber yield and size. The levels of jasmonic acid (JA), MeJA and tuberonic acid (TA) were also higher than those in control plants. Transgenic plants also exhibited higher expression of jasmonate-responsive genes such as those for allene oxide cyclase (AOC) and proteinase inhibitor II (PINII). These results indicate that JMT overexpression induces jasmonate biosynthesis genes and thus JA and TA pools in transgenic potatoes. This results in enhanced tuber yield and size in transgenic potato plants.