Publication

 

2021

Protective behavior of tea catechins against DNA double strand breaks produced by radiations with different linear energy transfer.
Wada T, Koike A, Yamazaki S, Ashizawa K, Sun F, Hatano Y, Shimoyachi H, Kenmotsu T, Ikka T, Oya Y*.
Fusion Eng. Des. 172, https://doi.org/10.1016/j.fusengdes.2021.112700 (2021)

日本のイネ品種を背景とした準同質遺伝子系統の比較栽培による収量関連9対立遺伝子の遺伝的効果
上田忠正,石丸健,後藤明俊,一家崇志,近藤勝彦,松原一樹,林武司,山本敏央,田中 淳一
育種学研究,23(1): 16-27 (2021)

Cesium uptake and translocation from tea cutting roots (Camellia sinensis L.).
Yamashita H, Nishina Y, Komori N, Kamoshita M, Oya Y, Okuno K, Morita A, Ikka T*.
J. Environ. Radioact. 235-236. https://doi.org/10.1016/j.jenvrad.2021.106655 (2021)

Tissue-dependent variation profiles of tea quality-related metabolites in new shoots of tea accessions.
Yamashita H, Katai H, Ohnishi T, Morita A, Panda SK*, Ikka T*.
Front. Nutr. 8:659807. https://doi.org/10.3389/fnut.2021.659807 (2021)

Use of spectral reflectance from a compact spectrometer to assess chlorophyll content in Zizania latifolia.
Sonobe R*, Yamashita H, Nofrizal AY,  Seki H, Morita A, Ikka T.
Geocarto International. https://doi.org/10.1080/10106049.2021.1914747 (2021)

Potential of spectroscopic analyses for non-destructive estimation of tea quality-related metabolites in fresh new leaves.
Yamashita H, Sonobe R*, Hirono Y, Morita A, Ikka T*. (Co-corresponding authors)
Scientific Reports. 11, 4169. https://doi.org/10.1038/s41598-021-83847-0 (2021)

Integrated metabolome and transcriptome analyses reveal etiolation-induced metabolic changes leading to high amino acids contents in a light-sensitive Japanese albino tea cultivar.
Yamashita H, Kambe Y, Ohshio M, Kunihiro A, Tanaka Y, Suzuki T, Nakamura Y, Morita A, Ikka T*.
Front. Plant Sci. 11:611140. https://doi.org/10.3389/fpls.2020.611140 (2021)

テアニン生合成を介した茶樹の巧みな窒素同化代謝
山下寛人
アグリバイオ,5(1): 69-71 (2021)

Hyperspectral reflectance sensing for quantifying leaf chlorophyll content in wasabi leaves using spectral pre-processing techniques and machine learning algorithms.
Sonobe R*, Yamashita H, Mihara H, Morita A, Ikka T.

Int. J. Remote Sens. 42(4), 1311-1329. https://doi.org/10.1080/01431161.2020.1826065 (2021)

2020

都市ゴミ溶融スラグの肥料化と応用展開
一家崇志
農業と科学,726: 1-5 (2020)

Phenotypic markers reflecting the status of overstressed tea plants subjected to repeated shade cultivation.
Yamashita H, Tanaka Y, Umetsu K, Morita S, Ono Y, Suzuki T, Takemoto T, Morita A, Ikka T*.
Front. Plant Sci. 11:556476. https://doi.org/10.3389/fpls.2020.556476 (2020)

Estimation of leaf chlorophyll a, b and carotenoid contents and their ratios using hyperspectral reflectance.
Sonobe R*, Yamashita H, Mihara H, Morita A, Ikka T.
Remote Sens. 12(19), 3265. https://doi.org/10.3390/rs12193265 (2020)

Dissection of hyperspectral reflectance to estimate nitrogen and chlorophyll contents in tea leaves based on machine learning algorithms.
Yamashita H, Sonobe R*, Hirono Y, Morita A, Ikka T*. (Co-corresponding authors)
Scientific Reports. 10, 17360. https://doi.org/10.1038/s41598-020-73745-2 (2020)

Genomic predictions and genome-wide association studies based on RAD-seq of quality-related metabolites for the genomics-assisted breeding of tea plants.
Yamashita H, Uchida T, Tanaka Y, Katai H, Nagano AJ, Morita A, Ikka T*.
Scientific Reports. 10, 17480. https://doi.org/10.1038/s41598-020-74623-7 (2020)

Tissue ionome response to rhizosphere pH and aluminum in tea plants (Camellia sinensis L.), a species adapted to acidic soils.
Yamashita H, Fukuda Y, Yonezawa S, Morita A, Ikka T*.
Plant-Environment Interactions. 1(2), 152-164. https://doi.org/10.1002/pei3.10028 (2020)

茶葉有用成分を制御するための栽培生理および育種における現状と課題.
山下寛人一家崇志森田明雄
Foods & Food Ingredients Journal of Japan. 225/3: 265-274 (2020)

Semi-dwarf 1(sd1) gene enhances light penetration into the canopy through regulating leaf inclination angle in rice.
San NS, Suzuki K, Soda K, Adachi S, Kasahara H, Yamamoto T, Ikka T, Kondo K, Yamanouchi U, Sugimoto K, Nagamura Y, Hirasawa T, Ookawa T
Field Crop Res. 246: 107694 (2020)

 

2019

Analyses of single nucleotide polymorphisms identified by ddRAD-seq reveal genetic structure of tea germplasm and Japanese landraces for tea breeding.
Yamashita H, Katai H, Kawaguchi L, Nagano AJ, Nakamura Y, Morita A, Ikka T*.

PLoS ONE 14(8): e0220981. https://doi.org/10.1371/journal.pone.0220981 (2019)

Genetic architecture of leaf photosynthesis in rice revealed by different types of reciprocal mapping populations.
Adachi S, Yamamoto T, Nakae T, Yamashita M, Uchida M, Karimata R, Ichihara N, Soda K, Ochiai T, Ao R, Otsuka C, Nakano R, Takai T,
Ikka T, Kondo K, Ueda T, Ookawa T, Hirasawa T.
J. Exp. Bot. 70(19): 5131-5144 (2019)

Enhanced biocontrol of tomato bacterial wilt using the combined application of Mitsuaria sp. TWR114 and nonpathogenic Ralstonia sp. TCR112
Marian M, Morita A, Koyama H, Suga H, Shimizu M.
J. Gen. Plant Pathol. 85: 142-154 (2019)

Stress-reducing effect of cookies containing matcha green tea: essential ratio among theanine, arginine, caffeine and epigallocatechin gallate
Unnoab K, Furushima D, Hamamoto S, Iguchi K, Yamada H, Morita A, Pervin M, Nakamura Y.
Heliyon e01653 (2019)

 

2018

Stress-Reducing Function of Matcha Green Tea in Animal Experiments and Clinical Trials
Unno K, Furushima D, Hamamoto S, Iguchi K, Yamada H, Morita A, Horie H. Nakamura Y.

Nutrients 10(10): 1468 (2018)

水稲生育への溶融スラグの適用について
一家崇志森田明雄
環境浄化技術.17(6): 75-79 (2018)

被覆茶需要に応える簡易な樹体診断と効率的被覆作業による高品位安定生産技術の確立.
堀江秀樹,鈴木利和,竹本哲行,丹羽努,一家崇志
茶業研究報告.125: 53-56 (2018)

茶園のもつ二酸化炭素吸収源機能
南雲俊之森田明雄
日本土壌肥料学雑誌.89(4): 283-294 (2018)

Quantitative validation of nicotine production in tea (Camellia sinensis L.).
Ikka T, Yamashita H, Kurita I, Tanaka Y, Taniguchi F, Ogino A, Takeda K, Horie N, Hojo H, Nanjo F, Morita A*.
PLoS ONE 13(4): e0195422. https://doi.org/10.1371/journal.pone.0195422 (2018)

Radiocesium uptake through leaf surfaces of tea plants (Camellia sinensis L.)
Ikka T, Nishina Y, Kamoshita M, Oya Y, Okuno K, Morita A*.
J. Environ. Radioact. 182: 70-73 (2018)

A novel QTL associated with rice canopy temperature difference affects stomatal conductance and leaf photosynthesis.
Fukuda A, Kondo K, Ikka T, Takai T, Tanabata T, Yamamoto T.
Breed. Sci. 68 (3): 305-315 (2018)

 

2017

Ingestion of green tea with lowered caffeine improves sleep quality of the elderly via suppression of stress.
Unno K, Noda S, Kawasaki Y, Yamada H, Morita A, Iguchi K, Nakamura Y
J Clin Biochem Nutr. 61(3): 210-216 (2017)

水稲生育への溶融スラグの適用について.
一家崇志森田明雄
産業機械誌.801: 14-16 (2017)

 

2016

Anti-stress effects of drinking green tea with lowered caffeine and enriched theanine, epigallocatechin and arginine on psychosocial stress induced adrenal hypertrophy in mice.
Unno K, Hara A, Nakagawa A, Iguchi K, Ohshio M, Morita A, Nakamura Y.
Phytomedicine 23(12): 1365-1374 (2016)


プラスチック,ポリプロピレンの亜臨界水抽出より得られた植物伸長促進物質.
横田正,川口佳佑,鈴木俊佑,鈴木貴博,宮下知也,森田明雄,衛藤英男.
科学・技術研究.5/1: 105-108 (2016)


新世代のお茶~白葉茶~の魅力.
一家崇志森田明雄
Foods & Food Ingredients Journal of Japan. 221/1: 11-16 (2016)

 

2015

Genetic architecture of variation in heading date among Asian rice accessions.
Hori K, Nonoue Y, Ono N, Shibaya T, Ebana K, Matsubara K, Ogiso-Tanaka E, Tanabata T, Sugimoto K, Taguchi-Shiobara F, Yonemaru J, Mizobuchi R, Uga Y, Fukuda A, Ueda T, Yamamoto S, Yamanouchi U, Takai T, Ikka T, Kondo K, Hoshino H, Yamamoto E, Adachi S, Nagasaki H, Shomura A, Shimizu T, Kono I, Ito S, Mizubayashi T, Kitazawa N, Nagata K, Ando T, Fukuoka S, Yamamoto T, Yano M.
BMC Plant Biol. 15: 115 (2015)


Higher sterols content regulated by CYP51 with concomitant lower phospholipids content in membranes is a common strategy for aluminium tolerance in several plant species.
Wagatsuma T, Khan S, Watanabe T, Maejima E, Sekimoto H, Yokota T, Nakano T, Toyomasu T, Tawaraya K, Koyama H, Uemura M, Ishikawa S, Ikka T, Ishikawa A, Kawamura T, Murakami S, Ueki N, Umetsu A, Kannari T.
J. Exp. Bot. 66(3): 907-918 (2015)


Effect of 2-azahypoxanthine (AHX) produced by the fairy-ring-forming fungus on the growth and the grain yield of rice.

Asai T, Choi JH, Ikka T, Fushimi K, Abe N, Tanaka H, Yamanaka Y, Kobori H, Kiriiwa Y, Motohashi R, Deo VK, Asakawa T, Kan T, Morita A, Kawagishi H.
JARQ. 49(1): 45-49 (2015)

 

2014

Genetic mechanisms underlying yield potential in the rice high-yielding cultivar Takanari, based on reciprocal chromosome segment substitution lines.
Takai T, Ikka T, Kondo K, Nonoue Y, Ono N, Arai-Sanoh Y, Yoshinaga S, Nakano H, Yano M, Kondo M, Yamamoto T.
BMC Plant Biol. 14:295 (2014)


Dissolution behavior of 137Cs absorbed on the green tea leaves.
Oya Y, Uchimura H, Toda K, Ikka T, Morita A, Okuno K.
J. Radio. Nuc. Chem. Online (2014)


The source of “fairy rings”: 2-azahypoxanthine and its metabolite found in a novel purine metabolic pathway in plants.

Choi JH, Ohnishi T, Yamakawa Y, Takeda S, Sekiguchi S, Maruyama W, Yamashita K, Suzuki T, Morita AIkka T, Motohashi R, Kiriiwa Y, Tobina H, Asai T, Tokuyama S, Hirai H, Yasuda N, Noguchi K, Asakawa T, Sugiyama S, Kan T, Kawagishi H.
Angew. Cheml. 53(6): 1552-1555 (2014)


何もしなくても白い,白葉茶品種(系統)の特徴.
一家崇志
月間茶.(社)静岡県茶業会議所.67: 10-14 (2014)

Makomotines A to D from Makomotake, Zizania latifolia infected with Ustilago esculenta.
Choi JH, Suzuki T, Kawaguchi T, Yamashita K, Morita A, Matsuda K, Yazawa K, Hirai H, Kawagishi H.
Tetrahedron Let. 55(26): 3596-3599 (2014)


2-Azahypoxanthine and imidazole-4-carboxamide produced by the fairy-ring-forming fungus increase wheat yield.

Tobina H, Choi JH, Asai T, Kiriiwa Y, Asakawa T, Kan T, Morita A, Kawagishi H.
Field Crop
Res. 162: 6-11 (2014)

 

2013

茶の機能と科学.
森田明雄 (共著,編)
朝倉書店,pp.35-43,47-52 (2013)

『地域食材大百科』第12 巻「ジュース・果汁,茶,飲料,酒類,食酢」.
森田明雄 (共著)
農文協 (2013)

Isolation and Characterization of STOP1 Ortholog Genes of Tea Plant (Camellia sinensis L.).
Matsuda T, Ohyama Y, Koyama H, Iwata CMorita A, Ikka T.
Proc. 5th Int. Conf. O-CHA (Tea) Cult. Sci. (2013)

Characterization of AtSTOP1 orthologous genes in tobacco and other plant species.
Ohyama Y, Ito H, Kobayashi Y, Ikka T, Morita A, Kobayashi M, Imaizumi R, Aoki T, Komatsu K, Sakata Y, Iuchi S, Koyama H.
Plant Phisiol. 163: 180-192 (2013)


Effect of aluminum on metabolism of organic acids and chemical forms of aluminum in root tips of Eucalyptus camaldulensis Dehnh.

Ikka T, Ogawa T, Li D, Hiradate S, Morita A*.
Phytochemistry 94: 142-147 (2013)


チャ樹体内デンプンの簡易分析法の検討.

鈴木利和江口香織一家森田明雄
日本作物学会紀事 82: 63-68 (2013)


冬期の遮光に伴うチャ樹体内炭水化物含量の変動が一番茶新芽の生産性に及ぼす影響.

鈴木利和一家崇志森田明雄
日本作物学会紀事 82:345-352 (2013) (査読有)


A natural variant of NAL1, selected in high-yield rice breeding programs, pleiotropically increases photosynthesis rate.

Takai T, Adachi S, Taguchi-Shiobara F, Sanoh-Arai Y, Iwasawa N, Yoshinaga S, Hirose S, Taniguchi Y, Yamanouchi U, Wu J, Matsumoto T, Sugimoto K, Kondo K, Ikka T, Ando T, Kono I, Ito S, Shomura A, Ookawa T, Hirasawa T, Yano M, Kondo M, Yamamoto T.
Scientific Reports 3: 2149 (2013)

 

2012

Small intestinal goblet cell proliferation induced by ingestion of soluble and insoluble dietary fiber is characterized by an increase in sialylated mucins in rats.
Hino S, Takemura N, Sonoyama K, Morita A, Kawagishi H, Aoe S, Morita T.
J. Nutr. 142: 1429-1436
(2012)

Makomotindoline from Makomotake, Zizania latifolia infected with Ustilago esculenta.
Suzuki T, Choi JH, Kawaguchi T, Yamashita K, Morita A, Hirai H, Nagai K, Hirose T, Omura S, Sunazuka T, Kawagishi H.
Bioorg. Med. Chem. Lett. 22: 4246–4248 (2012)


アルミニウムに応答したチャ (Camellia sinensis L.) 根からのシュウ酸とカフェインの放出.

一家崇志柳沢統前田節子高津智森田明雄*
無菌生物 42: 73-76 (2012)

植物による難溶性無機リン酸の利用.
一家崇志森田明雄,小山博之.
日本土壌肥料学雑誌 83: 449-454 (2012)


低光量条件下における光質の違いが幼茶樹の光合成および窒素吸収同化能に及ぼす影響.

鈴木利和中村孔秋片岡直子一家崇志森田明雄*
植物環境工学.24: 16-24 (2012)

 

2011 以前

Tea plant (Camellia sinensis L.) roots secrete oxalic acid and caffeine into medium containing aluminum.
Morita A*, Yanagisawa O, Maeda S, Takatsu SIkka T.
Soil Sci. Plant Nutr. 57: 796-802
(2011)


光照射がチャ培養細胞のアスコルビン酸含量及び抗酸化系酵素活性に及ぼす影響.

一家崇志鳥羽佑典,切岩祥和,鈴木利和,中村順行,森田明雄*
茶業研究報告 111: 51-62 (2011)


日本で栽培されている白葉茶の一番茶新芽の化学成分含量.

森田明雄*一家崇志國弘彩鈴木利和,大石哲也,小林栄人,中村順行.
茶業研究報告 111: 63-72 (2011)


Sub-critical water extraction of residual green tea to produce a roasted green tea-like extract.

Etoh H, Ohtani N, Kato H, Kulkarni A, Morita A.
Biosci. Biotechnol. Biochem. 74: 858-860 (2010)


Sub-critical water extraction of residual green tea to produce a roasted green tea-like extract.

Etoh H, Ohtani N, Kato H, Kulkarni A, Morita A.
Biosci. Biotechnol. Biochem. 74: 858-860 (2010)


Analysis of coumarin and its glycosidically bound precursor in Japanese green tea having sweet-herbaceous odor.

Yang Z, Kinoshita T, Tanida A, Sayama H, Morita A, Watanabe N.
Food Chem. 114: 289-294 (2009)

Comparative transcriptomic characterization of aluminum, sodium chloride, cadmium and copper rhizotoxicities in Arabidopsis thaliana.
Zhao CR, Ikka T, Sawaki Y, Kobayashi Y, Suzuki Y, Hibino T, Sato S, Sakurai N, Shibata D, Koyama H.
BMC Plant Biol. e9-32 (2009)

Association mapping of cadmium, copper and hydrogen peroxide tolerance of roots and translocation capacities of cadmium and copper in Arabidopsis thaliana.
Tazib T, Kobayashi Y, Ikka T, Zhao CR, Iuchi S, Kobayashi M, Kimura K, Koyama H.

Physiol. Plant.137: 235-248 (2009)

Quantitative trait loci controlling resistance to cadmium rhizotoxicity in two recombinant inbred populations of Arabidopsis thaliana are partially shared by those for hydrogen peroxide resistance.
Tazib T, Ikka T, Kuroda K, Kobayashi Y, Kimura K, Koyama H.

Physiol. Plant. 136: 395-406 (2009)

STOP1 Regulates Multiple Genes That Protect Arabidopsis from Proton and Aluminum Toxicities.
Sawaki Y, Iuchi S, Kobayashi Y, Kobayashi Y, Ikka T, Sakurai N, Fujita M, Shinozaki K, Shibata D,  Kobayashi M, Koyama H.
Plant Physiol. 150: 281-294 (2009)


Aluminum tolerance QTL in Columbia/Kashmir inbred population of Arabidopsis thaliana is not associated with aluminum responsive malate excretion.

Ikka T, Kobayashi Y, Tazib T, Koyama H.
Plant Sci. 175: 533-538 (2008)


Natural variation of Arabidopsis thaliana reveals that aluminum resistance and proton resistance are controlled by different genetic factors.

Ikka T, Kobayashi Y, Iuchi S, Sakurai N, Shibata D, Kobayashi M, Koyama H.
Theor. Appl. Genet. 115: 709-719 (2007)


Characterisation of lanthanum toxicity for root growth of Arabidopsis thaliana from the aspect of natural genetic variation.

Kobayashi Y, Ikka T, Kimura K, Yasuda O, Koyama H.
Func. Plant Biol. 34: 984-994 (2007)


Zinc finger protein STOP1 is critical for proton tolerance in Arabidopsis and coregulates a key gene in aluminum tolerance.
Iuchi S, Koyama H, Iuchi A, Kobayashi Y, Kitabayashi S, Kobayashi Y, Ikka T, Hirayama T, Shinozaki K, Kobayashi M.
Proc. Nat. Acad. Sci. USA 104: 9900-9905 (2007)