Difference of Curcumin Content in Curcuma longa L. (Zingiberaceae) Caused by Hybridization with Other Curcuma Species (Articles)

Hiroshi Hayakawa, Yukio Minaniya, Katsura Ito, Yoshinori Yamamoto, Tatsuya Fukuda

American Journal of Plant Sciences Vol.2 No.2，July 1, 2011

DOI: 10.4236/ajps.2011.22013   9,859 Downloads  19,824 Views  Citations

A Breakdown of Obligate Mutualism on a Small Island: An Interspecific Hybridization between Closely Related Fig Species (Ficus pumila and Ficus thunbergii) in Western Japan (Articles)

Lum Tsai, Hiroshi Hayakawa, Tatsuya Fukuda, Jun Yokoyama

American Journal of Plant Sciences Vol.6 No.1，January 15, 2015

DOI: 10.4236/ajps.2015.61014   3,020 Downloads  3,586 Views  Citations

Age- and Sex-Specific Impact of Health Literacy on Healthy Lifestyle Characteristics among Japanese Residents in a Rural Community (Articles)

Hirohide Yokokawa, Motoyuki Yuasa, Hironobu Sanada, Teruhiko Hisaoka, Hiroshi Fukuda

Health Vol.7 No.6，June 12, 2015

DOI: 10.4236/health.2015.76081   2,556 Downloads  3,473 Views  Citations

Development of a Molecular Marker to Identify a Candidate Line of Turmeric (Curcuma longa L.) with a High Curcumin Content (Articles)

Hiroshi Hayakawa, Tetsuya Kobayashi, Yukio Minaniya, Katsura Ito, Akira Miyazaki, Tatsuya Fukuda, Yoshinori Yamamoto

American Journal of Plant Sciences Vol.2 No.1，March 4, 2011

DOI: 10.4236/ajps.2011.21002   7,868 Downloads  17,398 Views  Citations

Introgressive Hybrids of Arisaema sikokianum and A. tosaense (Araceae) Confirmed through Nuclear and Chloroplast DNA Comparisons (Articles)

Hiroshi Hayakawa, Hidenori Hamachi, Kanako Matsuyama, Yuko Muramatsu, Yukio Minamiya, Katsura Ito, Jun Yokoyama, Tatsuya Fukuda

American Journal of Plant Sciences Vol.2 No.3，September 30, 2011

DOI: 10.4236/ajps.2011.23034   4,426 Downloads  7,621 Views  Citations

Nucleotide Sequence Variations in a Medicinal Relative of Asparagus, Asparagus cochinchinensis (Lour.) Merrill (Asparagaceae) (Articles)

Tatsuya Fukuda, In-Ja Song, Takuro Ito, Hiroshi Hayakawa, Yukio Minamiya, Akira Kanno, Hokuto Nakayama, Jun Yokoyama

American Journal of Plant Sciences Vol.2 No.6，December 5, 2011

DOI: 10.4236/ajps.2011.26091   4,110 Downloads  7,026 Views  Citations

Correlation between Sex Stages and Leaf Numbers in Arisaema tosaense Makino (Araceae) (Articles)

Yuko Muramatsu, Kanako Matsuyama, Hiroshi Hayakawa, Yukio Minamiya, Katsura Ito, Ryo Arakawa, Tatsuya Fukuda

American Journal of Plant Sciences Vol.3 No.1，December 31, 2011

DOI: 10.4236/ajps.2012.31012   4,109 Downloads  6,778 Views  Citations

Interspecific Hybridization between Arisaema sikokianum and A. serratum (Araceae) Confirmed through Nuclear and Chloroplast DNA Comparisons (Articles)

Hiroshi Hayakawa, Hidenori Hamachi, Kanako Matsuyama, Yuko Muramatsu, Yukio Minamiya, Katsura Ito, Jun Yokoyama, Tatsuya Fukuda

American Journal of Plant Sciences Vol.2 No.4，October 31, 2011

DOI: 10.4236/ajps.2011.24061   4,598 Downloads  8,640 Views  Citations

A Phase II Trial of Preoperative Chemoradiotherapy with Oral DPD-Inhibitory Fluoropyrimidines in Patients with Advanced Rectal Cancer (Articles)

Masanori Hotchi, Hiroshi Okitsu, Murato Miura, Madoka Hamada, Yasuhide Sonaka, Yoh Fukuda, Tsutomu Ando, Shinji Kuratate

Journal of Cancer Therapy Vol.3 No.6A，November 30, 2012

DOI: 10.4236/jct.2012.326127   3,281 Downloads  5,152 Views  Citations
This article belongs to the Special Issue on Colorectal Cancer

Observation and Data Archiving System of a Superconducting Gravimeter at Syowa Station, Antarctica (Articles)

Yuichi Aoyama, Hiroshi Ikeda, Hideaki Hayakawa, Koichiro Doi, Yoichi Fukuda, Kazuo Shibuya

International Journal of Geosciences Vol.6 No.10，October 28, 2015

DOI: 10.4236/ijg.2015.610087   2,358 Downloads  2,796 Views  Citations

Phylogeography of Asparagus schoberioides Kunth (Asparagaceae) in Japan (Articles)

Tatsuya Fukuda, In-Ja Song, Hokuto Nakayama, Takuro Ito, Akira Kanno, Hiroshi Hayakawa, Yukio Minamiya, Jun Yoko Yama

American Journal of Plant Sciences Vol.2 No.6，December 5, 2011

DOI: 10.4236/ajps.2011.26093   4,280 Downloads  7,632 Views  Citations

Comparative Study of Leaf Morphology in Aster hispidus Thunb. var. leptocladus (Makino) Okuyama (Asteraceae) (Articles)

Hiroshi Hayakawa,   Tunala, Yukio Minamiya, Katsura Ito, Stephan Gale, Jun Yokoyama, Ryo Arakawa, Tatsuya Fukuda

American Journal of Plant Sciences Vol.3 No.1，December 31, 2011

DOI: 10.4236/ajps.2012.31011   4,115 Downloads  7,988 Views  Citations

Comparative Morphology and Anatomy of Non-Rheophytic and Rheophytic Types of Adenophora triphylla var. Japonica (Campanulaceae) (Articles)

Kyohei Ohga, Miwako Muroi, Hiroshi Hayakawa, Jun Yokoyama, Katsura Ito, Shin-Ichi Tebayashi, Ryo Arakawa, Tatsuya Fukuda

American Journal of Plant Sciences Vol.3 No.6，June 21, 2012

DOI: 10.4236/ajps.2012.36097   4,505 Downloads  7,265 Views  Citations

Variation in the Leaf Number of Arisaema iyoanum subsp. nakaianum and A. ovale var. ovale (Araceae) (Articles)

Kanako Matsuyama, Hiroshi Hayakawa, Yuko Muramatsu, Katsura Ito, Shin-Ichi Tebayashi, Ryo Arakawa, Jun Yokoyama, Tatsuya Fukuda

American Journal of Plant Sciences Vol.4 No.1，January 31, 2013

DOI: 10.4236/ajps.2013.41006   3,420 Downloads  4,777 Views  Citations

Comparative Analyses of Stomatal Size and Density among Ecotypes of Aster hispidus (Asteraceae) (Articles)

Yoshimasa Kumekawa, Haruki Miyata, Kyohei Ohga, Hiroshi Hayakawa, Jun Yokoyama, Katsura Ito, Shin-ichi Tebayashi, Ryo Arakawa, Tatsuya Fukuda

American Journal of Plant Sciences Vol.4 No.3，March 18, 2013

DOI: 10.4236/ajps.2013.43067   4,029 Downloads  6,035 Views  Citations

Coastal Adaptation of Adenophora triphylla var. japonica (Campanulaceae) (Articles)

Kyohei Ohga, Miwako Muroi, Hiroshi Hayakawa, Jun Yokoyama, Katsura Ito, Shin-Ichi Tebayashi, Ryo Arakawa, Tatsuya Fukuda

American Journal of Plant Sciences Vol.4 No.3，March 26, 2013

DOI: 10.4236/ajps.2013.43078   3,579 Downloads  5,224 Views  Citations

Morphological and Anatomical Variations in Rheophytic Ecotype of Violet, Viola mandshurica var. ikedaeana (Violaceae) (Articles)

Ryosuke Matsui, Shogo Takei, Kyohei Ohga, Hiroshi Hayakawa, Masataka Yoshida, Jun Yokoyama, Katsura Ito, Ryo Arakawa, Toshiro Masumoto, Tatsuya Fukuda

American Journal of Plant Sciences Vol.4 No.4，April 22, 2013

DOI: 10.4236/ajps.2013.44106   3,760 Downloads  5,774 Views  Citations

Effect of mango seed kernel extract on the adipogenesis in 3T3-L1 adipocytes and in rats fed a high fat diet (Articles)

Mai Kobayashi, Isao Matsui-Yuasa, Maiko Fukuda-Shimizu, Yoshinobu Mandai, Masaki Tabuchi, Hiroshi Munakata, Akiko Kojima-Yuasa

Health Vol.5 No.8C，August 13, 2013

DOI: 10.4236/health.2013.58A3002   3,388 Downloads  5,453 Views  Citations
This article belongs to the Special Issue on Obesity and Health

The Length and Density of Prickles on Zanthoxylum ailanthoides (Rutaceae): A Comparison of Japanese Islands with Different Sika Deer Browsing Pressures (Articles)

Shogo Takei, Kazuhiro Yoshioka, Satoru Yamada, Hiroshi Hayakawa, Jun Yokoyama, Katsura Ito, Shin-Ichi Tebayashi, Ryo Arakawa, Tatsuya Fukuda

American Journal of Plant Sciences Vol.5 No.3，February 8, 2014

DOI: 10.4236/ajps.2014.53046   3,439 Downloads  4,887 Views  Citations

Morphological Study of Glochidion obovatum under Heavy Browsing Pressure by Sika Deer (Articles)

Shogo Takei, Kazuhiro Yoshioka, Satoru Yamada, Hiroshi Hayakawa, Jun Yokoyama, Katsura Ito, Shinichi Tebayashi, Ryo Arakawa, Tatsuya Fukuda

American Journal of Plant Sciences Vol.5 No.9，April 16, 2014

DOI: 10.4236/ajps.2014.59148   3,380 Downloads  4,707 Views  Citations