Soil chemical factors contributing to differences in bacterial communities among tea field soils and their relationships with tea quality

Authors: Shuning Zhang, Naoki Yanagisawa, Mio Asahina, Hiroto Yamashita, Takashi Ikka

Source: Frontiers in Plant Science, Vol 16 (2025)

Subject Terms: soil chemical property, bacterial diversity, bacterial community, tea mineral nutrient, tea quality, Plant culture, SB1-1110

File Description: electronic resource

Relation: https://www.frontiersin.org/articles/10.3389/fpls.2025.1540659/full; https://doaj.org/toc/1664-462X

Access URL: https://doaj.org/article/ec60c197e2774257ae446afb4419a8a8

Stress-Relieving Effects of Japanese Green Tea: Evaluation Using the Molar Ratio of Caffeine and Epigallocatechin Gallate to Theanine and Arginine as an Indicator

Authors: Keiko Unno, Takashi Ikka, Hiroto Yamashita, Yoko Kameoka, Yoriyuki Nakamura

Source: Foods, Vol 14, Iss 1, p 103 (2025)

Subject Terms: theanine, arginine, caffeine, epigallocatechin gallate, green tea, stress reduction, Chemical technology, TP1-1185

File Description: electronic resource

Relation: https://www.mdpi.com/2304-8158/14/1/103; https://doaj.org/toc/2304-8158

Access URL: https://doaj.org/article/039d851db72e4d09a99c76c2de018cbe

Genetic effects of Red Lettuce Leaf genes on red coloration in leaf lettuce under artificial lighting conditions

Authors: Kaede C. Wada, Noritoshi Inagaki, Hiroaki Sakai, Hiroto Yamashita, Yusuke Nakai, Zui Fujimoto, Jun‐ichi Yonemaru, Hironori Itoh

Source: Plant-Environment Interactions, Vol 3, Iss 4, Pp 179-192 (2022)

Subject Terms: anthocyanin biosynthesis, artificial light type plant factories, genotyping, leaf lettuce (Lactuca sativa), MBW complex, RNA‐seq, Environmental sciences, GE1-350, Botany, QK1-989

File Description: electronic resource

Relation: https://doaj.org/toc/2575-6265

Access URL: https://doaj.org/article/3b9e6bb3b4c44806a16627ddca43aa84

Genetic Background Negates Improvements in Rice Flour Characteristics and Food Processing Properties Caused by a Mutant Allele of the PDIL1-1 Seed Storage Protein Gene

Authors: Kiyosumi Hori, Tomoya Okunishi, Kenji Nakamura, Ken Iijima, Masahiro Hagimoto, Katsuyuki Hayakawa, Koka Shu, Takashi Ikka, Hiroto Yamashita, Masanori Yamasaki, Yoshinobu Takeuchi, Shota Koyama, Yoshimasa Tsujii, Toshiaki Kayano, Takuro Ishii, Toshihiro Kumamaru, Yasushi Kawagoe, Toshio Yamamoto

Source: Rice, Vol 15, Iss 1, Pp 1-13 (2022)

Subject Terms: Rice (Oryza sativa L.), Seed storage protein mutation, Protein disulfide isomerase, Rice flour characteristics, Food processing suitability, Gene expression, Plant culture, SB1-1110

File Description: electronic resource

Relation: https://doaj.org/toc/1939-8425; https://doaj.org/toc/1939-8433

Access URL: https://doaj.org/article/9614159ba8c4438ca6a552719e5ce12c

Potential of spectroscopic analyses for non-destructive estimation of tea quality-related metabolites in fresh new leaves

Authors: Hiroto Yamashita, Rei Sonobe, Yuhei Hirono, Akio Morita, Takashi Ikka

Source: Scientific Reports, Vol 11, Iss 1, Pp 1-11 (2021)

Subject Terms: Medicine, Science

File Description: electronic resource

Relation: https://doaj.org/toc/2045-2322

Access URL: https://doaj.org/article/26064254ec2042eaaada976da0d832ac

Genomic predictions and genome-wide association studies based on RAD-seq of quality-related metabolites for the genomics-assisted breeding of tea plants

Authors: Hiroto Yamashita, Tomoki Uchida, Yasuno Tanaka, Hideyuki Katai, Atsushi J. Nagano, Akio Morita, Takashi Ikka

Source: Scientific Reports, Vol 10, Iss 1, Pp 1-10 (2020)

Subject Terms: Medicine, Science

File Description: electronic resource

Relation: https://doaj.org/toc/2045-2322

Access URL: https://doaj.org/article/4098fe4f723b4c9db7d38eb18ae8ba73

Tissue-Dependent Variation Profiles of Tea Quality-Related Metabolites in New Shoots of Tea Accessions

Authors: Hiroto Yamashita, Hideyuki Katai, Toshiyuki Ohnishi, Akio Morita, Sanjib Kumar Panda, Takashi Ikka

Source: Frontiers in Nutrition, Vol 8 (2021)

Subject Terms: tea, volatiles, catechins, theanine, genetic variation, Nutrition. Foods and food supply, TX341-641

File Description: electronic resource

Relation: https://www.frontiersin.org/articles/10.3389/fnut.2021.659807/full; https://doaj.org/toc/2296-861X

Access URL: https://doaj.org/article/3ca9aabd177b492991461fb2877398d9

Integrated Metabolome and Transcriptome Analyses Reveal Etiolation-Induced Metabolic Changes Leading to High Amino Acid Contents in a Light-Sensitive Japanese Albino Tea Cultivar

Authors: Hiroto Yamashita, Yuka Kambe, Megumi Ohshio, Aya Kunihiro, Yasuno Tanaka, Toshikazu Suzuki, Yoriyuki Nakamura, Akio Morita, Takashi Ikka

Source: Frontiers in Plant Science, Vol 11 (2021)

Subject Terms: albino, etiolation, tea plant, amino acids, transcriptome, metabolome, Plant culture, SB1-1110

File Description: electronic resource

Relation: https://www.frontiersin.org/articles/10.3389/fpls.2020.611140/full; https://doaj.org/toc/1664-462X

Access URL: https://doaj.org/article/a550d8fd33824c3c84f43792c0b17b4d

Phenotypic Markers Reflecting the Status of Overstressed Tea Plants Subjected to Repeated Shade Cultivation

Authors: Hiroto Yamashita, Yasuno Tanaka, Keisuke Umetsu, Sakurako Morita, Yoshiki Ono, Toshikazu Suzuki, Tetsuyuki Takemoto, Akio Morita, Takashi Ikka

Source: Frontiers in Plant Science, Vol 11 (2020)

Subject Terms: tea plants, shading, photosynthesis, non-structural carbohydrate, metabolome, Plant culture, SB1-1110

File Description: electronic resource

Relation: https://www.frontiersin.org/articles/10.3389/fpls.2020.556476/full; https://doaj.org/toc/1664-462X

Access URL: https://doaj.org/article/cccaabd4528f4ba1bf375d770f167298

Evaluation of a One-Dimensional Convolution Neural Network for Chlorophyll Content Estimation Using a Compact Spectrometer

Authors: Adenan Yandra Nofrizal, Rei Sonobe, Hiroto Yamashita, Haruyuki Seki, Harumi Mihara, Akio Morita, Takashi Ikka

Source: Remote Sensing, Vol 14, Iss 9, p 1997 (2022)

Subject Terms: 1D-CNN, C12880MA-10, chlorophylls, deep learning, de-trending, radish, Science

File Description: electronic resource

Relation: https://www.mdpi.com/2072-4292/14/9/1997; https://doaj.org/toc/2072-4292

Access URL: https://doaj.org/article/22ab8d6190a24c97b78d9a7c8f7a244e

Estimation of Leaf Chlorophyll a, b and Carotenoid Contents and Their Ratios Using Hyperspectral Reflectance

Authors: Rei Sonobe, Hiroto Yamashita, Harumi Mihara, Akio Morita, Takashi Ikka

Source: Remote Sensing, Vol 12, Iss 19, p 3265 (2020)

Subject Terms: environmental stress, machine learning, photosynthetic pigments, pre-processing, Science

File Description: electronic resource

Relation: https://www.mdpi.com/2072-4292/12/19/3265; https://doaj.org/toc/2072-4292

Access URL: https://doaj.org/article/9ea99ea5a94841978310e1a424784891

Analyses of single nucleotide polymorphisms identified by ddRAD-seq reveal genetic structure of tea germplasm and Japanese landraces for tea breeding.

Authors: Hiroto Yamashita, Hideyuki Katai, Lina Kawaguchi, Atsushi J Nagano, Yoriyuki Nakamura, Akio Morita, Takashi Ikka

Source: PLoS ONE, Vol 14, Iss 8, p e0220981 (2019)

Subject Terms: Medicine, Science

File Description: electronic resource

Relation: https://doaj.org/toc/1932-6203

Access URL: https://doaj.org/article/9089e303863641cf8a03f7ee78b0cb4c

Quantitative validation of nicotine production in tea (Camellia sinensis L.).

Authors: Takashi Ikka, Hiroto Yamashita, Ikuya Kurita, Yasuno Tanaka, Fumiya Taniguchi, Akiko Ogino, Kazuya Takeda, Nobuhiro Horie, Hiroshi Hojo, Fumio Nanjo, Akio Morita

Source: PLoS ONE, Vol 13, Iss 4, p e0195422 (2018)

Subject Terms: Medicine, Science

File Description: electronic resource

Relation: http://europepmc.org/articles/PMC5890992?pdf=render; https://doaj.org/toc/1932-6203

Access URL: https://doaj.org/article/4afc3ccdaaa14e78adaef0cfe1796a47

Real-time emulation of future global warming reveals realistic impacts on the phenological response and quality deterioration in rice.

Authors: Hironori Itoh¹ hiroitoh@affrc.go.jp, Hiroto Yamashita¹, Wada, Kaede C.^1,2, Jun-ichi Yonemaru²

Source: Proceedings of the National Academy of Sciences of the United States of America. 5/21/2024, Vol. 121 Issue 21, p1-8. 31p.

Subject Terms: *GLOBAL warming, *RICE quality, *HEAT adaptation, *SUSTAINABLE agriculture, *PLANT life cycles

Genome-wide identification and expression analysis of sucrose phosphate synthase and sucrose-6-phosphate phosphatase family genes in Camellia sinensis.

Authors: Shicai Liang, Huan Wang, Hiroto Yamashita, Shuning Zhang, Xuxu Lang, Jiaxuan Yue, Shan He, Yu Wang, Kai Fan, Zhaotang Ding, Takashi Ikka, Wenjun Qian

Source: Beverage Plant Research; 2024, Vol. 4, p1-15, 15p

Estimating chlorophyll content of Zizania latifolia with hyperspectral data and random forest.

Authors: Nofrizal, Adenan Yandra, Rei Sonobe, Hiroto Yamashita, Akio Morita, Takashi Ikka

Source: International Journal of Engineering & Geosciences; 2022, Vol. 7 Issue 3, p221-228, 8p

Subject Terms: ZIZANIA latifolia, CHLOROPHYLL analysis, RANDOM forest algorithms, PLANT diseases, FOREST surveys, MULTIPLE correspondence analysis (Statistics)

Management of ureteral stenting for postrenal failure during pregnancy after ureteral reimplantation: a case report.

Authors: Yutaka Yoneoka, Shoji Kaku, Shunichiro Tsuji, Hiroto Yamashita, Takashi Inoue, Fuminori Kimura, Takashi Murakami, Yoneoka, Yutaka, Kaku, Shoji, Tsuji, Shunichiro, Yamashita, Hiroto, Inoue, Takashi, Kimura, Fuminori, Murakami, Takashi

Source: BMC Pregnancy & Childbirth; 4/1/2016, Vol. 16, p1-4, 4p

Subject Terms: VESICO-ureteral reflux, URINARY tract infections, KIDNEY diseases, PREGNANCY, KIDNEY failure

Follicular thyroid cancer in children and adolescents:clinicopathologic features, long-term survival, and risk factors for recurrence.

Authors: Keisuke Enomoto, Yukie Enomoto, Shinya Uchino, Hiroto Yamashita, Shiro Noguchi

Source: Endocrine Journal; May2013, Vol. 60 Issue 5, p629-635, 7p

Immunostaining of galectin‐3 and CD44v6 using fine‐needle aspiration for distinguishing follicular carcinoma from adenoma.

Authors: Junko Maruta, Hironobu Hashimoto, Hiroto Yamashita, Hiroyuki Yamashita, Shiro Noguchi

Source: Diagnostic Cytopathology; Dec2004, Vol. 31 Issue 6, p392-396, 5p

Primary Thyroid Lymphoma Associated with Graves' Disease.

Authors: Yasuko Doi, Aya Goto, Tsukasa Murakami, Hiroto Yamashita, Hiroyuki Yamashita, Shiro Noguchi

Source: Thyroid; Sep2004, Vol. 14 Issue 9, p772-776, 5p