1Kawai, S. and Kumazawa, K.(1982)

  (+)-Pinitol as a major soluble carbohydrate in soybean plant. Soil Sci. Plant Nutr. 28: 269-273.

1.     Kawai, S. and Kumazawa, K.(1982)

Relationship between the nitrogen fixation and carbohydrate contents in soybean. Soil Sci. Plant Nutr. 28: 462-472.

2.     Ohyama, T. and Kawai, S. (1983)

Nitrogen assimilation and transport in soybean leaves: Investigation by petiole girdling treatment. Soil Sci. Plant Nutr. 29: 227-231.

3.     Kawai, S. and Mori, S. (1984)

Detection of organic acids in soybean nodules by high performance liquid chromatography. Soil Sci. Plant Nutr. 30: 261-266.

4.     Kawai, S., Ohyama, T., and Kumazawa, K.

Possibility of upward transport of D-pinitol in soybean plant: Investigation by petiole girdling treatment. Soil Sci. Plant Nutr. 31: 287-292.

5.     Kawai, S., Sato, Y., Takagi, S., and Nomoto, K., (1987)

Separation and determination of mugineic acid and its analogues by high-performance liquid chromatography. J. Chromatogr. 391: 325-329.

6.     Mori, S., Nishizawa, N., Kawai, S., Sato, Y., and Takagi, S. (1987)

Dynamic state of mugineic acid and analogous phytosiderophores in Fe-deficient barley. J. Plant Nutr. 10: 1003-1011.

7.     Kawai, S., Itoh, K., Takagi, S., Iwashita, T. and Nomoto, K. (1988)

Studies on phytosiderophores: Biosynthesis of mugineic acid and 2’-deoxymugineic acid in Hordeum vulgare L. var. Minorimugi. Tetrahedron Letters 29: 1053-1056.

8.     Kawai, S., Takagi, S., and Sato, Y. (1988)

Mugineic acid-family phytosiderophores in root-secretions of barley, corn and sorghum varieties. J. Plant Nutr. 11: 633-642.

9.      Mori, S., Hachisuka, M., Kawai, S., Takagi, S., and Nishizawa, N.K. (1988)

Peptides related to phytosiderophores secretion by Fe-deficient barley roots. J. plant Nutr. 11: 653-662.

10.  Kawai, S., Takagi, S., and Ojima, K. (1992)

Application of phytosiderophores to plant cell cultures and production of phytosiderophores b7 iron-deficiency stressed plant cell culture. J. plant Nutr. 15: 1613-1624.

11. Kawai, S., Itoh, K., and Takagi, S. (1993)

Incorporation of 15N and 14C of methionine into mugineic acid family of phytosiderophores in iron-deficient barley roots. Physiol. Plant. 88: 668-674.

12.  Nishizawa, N. Saito, M. Sanada, Y. Suzuki, N., Watanabe, H. Kawai, S., and Takagi, S. (1993)

Bioavailability and metabolism of iron from ferric complex of mugineic acid in rats. In: Bioavailability ’93: Nutritional, Chemical and Food Processing Implications of Nutrient Availability, U. Schlemmer (ed.). Federation of European Chemical Societies, pp. 180-184.

13.  Kawai, S., Sasaki, O., Hayasaka, Y., and Takagi, S. (1994)

Biosynthesis of avenic acid A in oat cv. Onward: studies with 14C or 15N labeled compounds. Plant Soil 165: 285-289.

14.  Kawai, S., Murakami, T. Kuwajima, K., Hirai, T., and Ishigami, M. (1997)

Rapid incorporation of 14C of glucose into phytosiderophores in iron-deficient barley roots. Soil Sci. Plant Nutr. 43: 75-84.

15.  Kuwajima, K, and Kawai, S. (1997)

Relationship between sulfur metabolism and biosynthesis of phytosiderophores in barley roots. In: Plant Nutrition –for Sustainable Food Production and Environment, T. Ando et al. (eds), Kluwer Academic Publishers, The Netherlands, pp. 285-286.

16.  Saha, U. K., Hasnat, M.A., Haider, J., Saha, R. R., and Kawai, S. (1998)

Yield and water use of cabbage under different irrigation schedules in Bangladesh. Jpn. J. Trop. Agr. 42: 71-77.

17.  Saha, U. K. Takachi, C.Y., Kawai, S., and Inoue, K. (1999)

Effect of HyA-interlayering on NH4/Ca selectivity of expandable layer silicates. Clay Science 10: 477-496.

18.  Rahman, M. H. Kawai, S., Alam, S. Hoque, S. Tanaka, A. and Itoh, M. (1999)

Effect of soil compaction on plant growth in an Andisol. Jpn. Trop. Agr., 43: 129-135.

19.  Kawai, S., and Kuwajima, K. (1999)

Incorporation of 14C into methionine as an intermediate for phytosiderophores biosynthesis in barley. Soil Sci. Plant Nutr. 45:973-979.

20.  Alam, S., Kamei, S., and Kawai, S., (2000)

Phytosiderophore release from manganese-induced iron deficiency in barley. J. Plant Nutr. 23: 1193-1207.

21.  Alam, S., Kamei, S., and Kawai, S., (2001)

Response of iron deficient barley plants to manganese in nutrient solution. J. Plant Nutr. 24:147-158.

22.  Alam, S., Kamei, S., and Kawai, S., (2001)

Metal micronutrients in xylem sap of iron-deficient barley as affected by plant–borne, microbial, and synthetic metal chelator. Soil Sci. Plant Nutr. 47: 149-156.

23. Kawai, S., Kamei, S., Matsuda, Y., Kondo, S. Ando, R. Ishizawa, A. and Alam, S. (2001)

Concentration of iron and phytosiderophores in xylem sap of iron-deficient barely plants. Soil Sci. Plant Nutr. 47: 265-272.

24.  Alam, S., Kamei, S., and Kawai, S., (2001)

Effect of iron deficiency on chemical composition of the xylem sap of barley. Soil Sci. Plant Nutr. 47: 643-649.

25.  Alam, S., Kamei, S., and Kawai, S., (2001)

Amelioration of manganese toxicity in barley with iron. J. Plant Nutr. 24: 1421-1433.

26.  Alam, S., Kamei, S., and Kawai, S., (2001)

Effects of excess manganese and metal chelators on micronutrient concentrations in xylem sap of iron-deficient barley plants. Soil Sci. Plant Nutr. 47: 665-674.

27.  Alam, S., Imamul Huq, S. M., and Kawai, S., and Islam, A. (2002)

Effects of applying calcium salts to coastal saline soils on the growth and mineral nutrition of rice varieties. J. Plant Nutr. 24: 561-576.

28.  Alam, S., Rahman, M. H., Kamei, S., and Kawai, S., (2002)

Alleviation of manganese toxicity and manganese-induced iron deficiency in barley by additional potassium supply in nutrient solution. Soil Sci. Plant Nutr. 48: 387-392.

29.  Alam, S., Kamei, S., and Kawai, S., (2003)

Amelioration of manganese toxicity in rice with additional potassium. J. Plant Nutr. 26: 1301-1314.

30.  Alam, S., Akiha, F., Kamei, S., and Kawai, S., (2003)

Mechanism of potassium alleviation of manganese phytotoxicity in barley evaluated by short-term absorption of manganese-54 and iron-59. Soil Sci. Plant Nutr. 49:485-492.

31.  Alam, S., Akiha, F., Kamei, S., and Kawai, S., (2004)

Diurnal variations in absorption and translocation of a ferrated phytosiderophore in barley as affected by iron deficiency. Soil Sci. Plant Nutr. 50: 457-461.

32.  Yoshida, T., Kawai, S., and Takagi, S. (2004)

Detection of the regions of phytosiderophore release from barley roots. Soil Sci. Plant Nutr. 50: 1111-1114.

33.  Tulin, A. B., Asio V. B. Campilan, D. M. and Kawai, S. (2004)

Characterization of nutrient deficiency symptoms in sweetpotato through farmer-scientists participatory approach. Annals of Tropical Research 26: 141-166.

34.  Rahman, H. Sabreen, S. Alam, S., and Kawai, S. (2005)

Effects of Nickel on growth and composition of metal micronutrients in barley plants grown in nutrient solution. J. Plant Nutr. 28: 393-404.

35.  Alam, S., Akiha, F., Kamei, S., Imamul Huq, I. S. M., and Kawai, S., (2005)

Mechanism of potassium alleviation of manganese phytotoxicity in barley. J. Plant Nutr. 28: 889-901.

36.  前田武己、小野 都、河合成直2005

堆肥後熟時の温度が有機物分解と窒素組成変化に及ぼす影響 −搾乳牛ふんと細断バークを主原料とする市販堆肥を用いた検討. 農業施設 361 4753

37.  Alam, S., Kamei, S., and Kawai, S., (2005)

   Effectiveness of phytosiderophore in absorption and translocation of 59iron in barley in the presence of plant-borne, synthetic, and microbial chelators. J. Plant Nutr. 28: 1709-1722.

39. Tulin, A. B. and Kawai, S. (2005)

   Phosphorus content of acid soil and sweet potato uptake as affected by nitrogen application. Science and Humanities Journal 5: 24-41.

40.  Alam, S., Kamei, S., and Kawai, S., (2006)

Alleviation of manganese phytotoxicity in barley with calcium. J. Plant Nutr. 29: 59-74.

41.  Ladouceur, A. Tozawa, S., Alam, S., Kamei, S., and Kawai, S. (2006)

Effect of low phosphorus and iron-deficient conditions on phytosiderophore release and mineral nutrition in barley. Soil Sci. Plant Nutr. 52: 203-210.

42.  Shaibur, M. R., Kitajima, N., Sugawara, R., Kondo, T. Imamul Huq, S. M., and Kawai, S. (2006)

Physiological and mineralogical properties of arsenic-induced chlorosis in rice seedlings grown hydroponically. Soil Sci. Plant Nutr. 52: 691-700.

43.  Kashem, Md. A., Singh B. R., and Kawai, S. (2007)
Mobility and distribution of cadmium, nickel and zinc in contaminated soil profiles from Bangladesh. Nutrient cycling in Agroecosystems 77: 187-198

44.  Kashem, Md. A., Singh B. R., Kondo, T., Imamul Huq, S. M., and Kawai, S. (2007)

Comparison of extractability of Cd, Cu, Pb

 and Zn with sequential extraction in contaminated and non-contaminated soils. International Journal Environmental Science Technology 4(2): 169-176.

45.  Kashem, Md. A. and Kawai, S. (2007)

Alleviation of cadmium phytotoxicity by manganese in Japanese mustard spinach. Soil Sci. Plant Nutr. 53: 246-251.

46.  Kudo K., Kudo, H., and Kawai, S. (2007)

Cadmium uptake in barley affected by iron concentration of the medium: Role of phytosiderophores. Soil Sci. Plant Nutr. 53: 259-266.

47.  Kashem, Md. A., Singh, B. R., Kubota, H., Sugawara, R. N., and Kawai, S. (2007)

Assessing the potential of Arabidopsis Halleri ssp. gemmifera as a new cadmium hyperaccumulatore grown in hydroponics. Can. J. Plant Sci. 87: 499-502.

48.  Fujiwara, Y., Kobayashi, H., Kawai, S., and Suzuki, K., (2007)

The effect of Vespa simillima extracts on long-term memory and MK-801-induced learninc disability in mice. Int. J. Indust. Entomol. 15: 39-45.

49.  Rahman, H. M., Okubo, A., Kawai, S., and Sugiyama, S. (2008)

Assessing microbial community in andisol differing in management practices by biochemical and molecular fingerprinting methods. International Journal of Soil Science, 3(1): 1-10.

50.  Shaibur, M. R., Kitajima, N., Sugawara, R., Kondo, T., Imamul Huq, S. M., and Kawai, S. (2008)

Physiological and mineralogical properties of arsenic-induced chlorosis in barley seedlings grown hydroponically. J. Plant Nutrition 31: 333-353.

51.  Shaibur, M. R., Kitajima, N., Sugawara, R., Kondo, T., Alam, S., Imamul Huq, S. M., and Kawai, S. (2008)

Critical toxicity level of arsenic-induced chlorosis in hydroponic sorghum, Water Air Soil Pollution 191: 279-292.

52.  Ladouceur, A., Akiha, F., and Kawai, S. (2008)

Effect of supplied phytosiderophore on 59Fe absorption and translocation in Fe-deficient barley grown hydroponically in low phosphorus media, Soil Sci. Plant Nutr. 54: 560-564.

53.  Kashem, Md. A., Singh B. R., Imamul Huq, S. M., and Kawai, S. (2008)

Cadmium phytoextraction efficiency of Arum (Colocasia antiquarum), radish (Raphanus sativus L.) and water spinach (Ipomopea aquatica) grown in hydroponics. Water Air Soil Pollution 192: 273-279.

54.  Shaibur, M. R., Shamim. A. H. M., and Kawai, S., (2008)

Growth response of hydroponic rice seedlings at elevated concentrations of potassium chloride. Journal of Agriculture and Rural Development 6(1&2): 43-53.

55.  Shaibur, M. R., Kitajima, N., Sugawara, R., Kondo, T., Imamul Huq, S. M., and Kawai, S. (2009)

Effect of arsenic on phytosiderophores and mineral nutrition of barley seedlings grown in iron-depleted medium. Soil Sci. Plant Nutr. 55: 283-293.

56.  高橋秀子,青山裕二,菅原玲子,北島信行,河合成直2009

サトイモ,ダイコンおよびジャガイモのカドミウム吸収の特性 日本家政学会誌6010),869876.

57Shaibur, M. R., Kitajima, N., Imamul Huq, S. M., and Kawai, S. (2009)

Arsenic-iron interaction: Effect of additional iron on arsenic-induced chlorosis in barley grown in water culture. Soil Sci. Plant Nutr. 55: 739-746.

58. Shaibur, M. R. and Kawai, S. (2009)

   Effect of arsenic on visible symptom and arsenic concentration in hydroponic Japanese Mustard Spinach. Environmental and Experimental Botany. Environmental and experimental Botany 67: 65-70.

59. Shaibur, M. R., Islam, T., and Kawai, S. (2009)

   Response of leafy vegetable Kalmi (Water Spinach; Ipomoea aquatica L.) at elevated concentrations of arsenic in hydroponic culture. Water, Air, and Soil Solution 202: 289-300.

60Kashem, Md. A., Kawai, S., Kikuchi, N., Takahashi, H., Sugawara, R., and Singh, B. R. (2010)

   Effect of lherzolite on chemical fractions of Cd and Zn and their uptake by plants in contaminated soil. Water, Air, and Soil Solution 207(1): 241-251.

61. 高橋秀子,青山裕二,河合成直2010

  カドミウム汚染土壌で栽培したダイコン2品種の生育初期における地上部と根部のカドミウム,亜鉛,マンガンおよび銅の濃度 日本家政学会誌611): 2530

62.釜谷大輔,石井里恵,今井由美子,橋本渉,河合成直,小田伸一,倉持好,岡田幸助(2010

  グラントシマウマ(Equus burchelli bohmi)の腸結石の性状とその臨床 Jpn. J. Zoo. Wildl. Med. 15(1): 3744.

63. Kashem, Md. A., Singh, B. R., Kubota, H., Sugawara, R. N., Kitajima, N., Kondo, T., and Kawai, S. (2010)

   Zinc tolerance and uptake by Arabidopsis halleri ssp. gemmifera grown in nutrient solution. Environ. Sci. Pollut. Res. 17: 1174-1176.

64. Islam, T., Fukuda, E., Shiyomi, M. Shaibur. M. R., Kawai, S., and Tsuiki M. (2010)

   Effects of feces on spatial distribution patterns of grazed grassland communities. Agriclutural Sciences in China 9(1): 121-129.

65. Shaibur, M. R., Shamim. A. H. M., Imamul Huq, S. M., and Kawai, S. (2010)

   Comparison of digesting capacity of nitric acid and nitric acid-perchloric acid mixture and the effect of lanthanum chloride on potassium measurement. Nature and Science 8(5): 157-162.

66. Shaibur, M. R. and Kawai, S. (2010)

   Effect of Arsenic on nutritional composition of Japanese Mustard Spinach: An ill effect of arsenic on nutritional quality of a green leafy vegetable. Nature and Science 8(8): 186-194.

67. Kudo, H., Kudo, K., Ambo, H., Uemura, M., and Kawai, S. (2011)

   Cadmium sorption to plasma membrane isolated from barley roots is impeded by copper association onto membranes. Plant Science 180: 300-305.

68. Takahashi, H., Aoyama, Y., Kikuchi, N., and Kawai, S. (2011)

   Evaluation for suppressive effects of additives on cadmium uptake of Komatsuna grown in cadmium-contaminated soil. Environmental Science 24(1): 23-34. 

69. Kato, M., Izuka, S., Fujiwara, T., Kawai, S., Nagasawa, A., Tanaka, T, and Takayanagi, T. (2011)

   Electronic structure calculation study of metal complexes with a phytosiderophore mugineic acid. Inorganica Chimica Acta 370(1): 304-310.

70. Kashem, Md. A., Singh, B. R., Kondo, T., Imamul Huq, S. M., and Kawai, S. (2011)

   Fractionation and mobility of cadmium, lead and zinc in some contaminated and non-contaminated soils of Japan. J. Soil Sci. Environ. Management.

71. Shaibur, M. R. and Kawai, S. (2011)

   Arsenic toxicity in Akitakomachi rice in presence of Fe3+-citrate. Advances in Environ. Biology. 5(6): 1411-1422.

72. Shaibur, M. R. and Kawai, S. (2011)

   Arsenic toxicity in presence of Fe3+-EDTA. Bangladesh J. Agricultural Research 36(4): 553-562.

73. Shaibur, M. R., Imamul Huq, S. M., and Kawai, S. (2011)

   Arsenic and Fe3+-citrate interaction in Akitakomachi seedlings. Bangaldesh J. Environ. Science 21: 127-135.

74. 工藤洋晃,佐々木昭仁,河合成直,佐藤佳之,阿部貴志,菅原龍江(2012

  岩手県内で排出される下水汚泥焼却灰及び廃酸を用いたリン回収プロセスの検討  日本土壌肥料学会誌  833):288291

75Shaibur, M. R., Islam, T., Adjadeh, T. A., Imamul Huq, S. M., and Kawai, S. (2012)

   Arsenic distribution in different parts of Baranuniya (Portulaca oleracea L.) treated with elevated concentrations of arsenic. Int. J. Sustain. Crop Prod. 7(3): 26-46.

76. Shaibur, M. R., Sera, K., and Kawai, S. (2012)

   Compositions of xylem fluid of arsenic-stressed barley seedlings: A measurement with PIXE system and HPLC. Water Air Soil Pollut. 223: 3085-3092.

77. Kashem, Md. A., Imamul Huq, S. M., Singh, B. R., Kondo, T., and Kawai, S. (2013)

   Cadmium tolerance and phytoextraction efficiency of Arum (Colocasia antiqourum) grown in spiked Cd contaminated soil. Int. J. Environ. Protection 3(3): 1-5.

78. Kudo, K., Kudo, H., Koizumi, Y.-F., and Kawai, S. (2013)

   The release of copper-induced phytosiderophores in barley plants is decreased by cadmium stress. Botany 91(8): 568-572.

79. Shaibur, M. R., Adjadeh, T. A., and Kawai, S. (2013)

   Effect of phosphorus on the concentrations of arsenic, iron, and some other elements in barley grown hydroponically. J. Soil Sci. Plant Nutr. 13(1): 87-98.

80. 佐々木昭仁,工藤洋晃,河合成直,佐藤佳之,阿部貴志,菅原龍江(2013

   高リン含有廃棄物(塗装スラッジ)からのリン酸カルシウムの合成および特性評価 日本土壌肥料学会誌 845):367374

81Joardar, J. C., Halder, M., Segawa, S. Islam, M., Imamul Huq, S. M., and Kawai, S., (2013)

   Application of baked pig manure reduces arsenic concentrations in plants growing in arsenic-contaminated soils. Int. J. Environ. Protection 3(11): 15-22.

82. Joardar, J. C., Rahman, S.M., Rahman, A., Islam, M., Imamul Huq, S.M., and S. Kawai (2014).

Effect of arsenic concentration in irrigation water and soil on the arsenic content of vegetables in Bangladesh. Int. J. Plant & Soil Sci. 3(1): 85-98.

83. Joardar, J. C. and S. Kawai (2014).

Phosphate rich soil additive baked pig manure effectively reduces arsenic concentration in Japanese Mustard Spinach (Brassica rapa var. perviridis) grown with arsenic contaminated irrigation water. Ame. J. Experiment. Agri. 4(2): 142-152.

84. Joardar, J. C., Yanagita, T., Wada, H., Islam, M., and S. Kawai (2014). Using asclite to reduce arsenic concentration in vegetables grown on arsenic contaminated soil. Int. J. Plant & Soil Sci. 3(2): 205-219.

85. Joardar, J. C., and S. Kawai (2014)

Effect of phosphorus or silicon on the arsenic content of Japanese Mustard Spinach (Brassica rapa var. perviridis) grown on arsenic contaminated soil. Int. J. Plant & Soil Sci. 3(2): 113-128.

86. 工藤洋晃,外山佳裕,河合成直2014

  家禽由来の有機質肥料におけるICP発光法による無機養分および重金属含有量の調査 環境科学会誌274):218223

87. Yoshida, T., Zhao, L., Wang, H. B., Sato, A., Xu, A. K., Zhao, M. Q., Qi, B. L., Guo, X., M., and Kawai, S. (2014)

    The high metal macronutrients selectivity over Na+ of Puccinellia chinampoensis Ohwi in the rhizosphere of sodic soil. Int. J. Plant & Soil Sci. 3(12): 1552-1566.

88. Kashem, Md. A., Kawai, S., and Singh, B. R. (2014)

    Application of lherzolite on the plant growth and on chemical fractionation of lead in metal contaminated soil. Research J. Pharmaceutical, Biol. Chem. Sci. 5(6): 64-71.

89. Yoshida, T., Kudo, H., Zhao, L., Wang, H. B., Sato, A., Xu, A. K., Zhao, M. Q., Qi, B. L., Guo, X., M., and Kawai, S. (2015)

    Iron solubilization activity of mugineic acid and secretion of mugineic acid family of phytosiderophores by barley and Puccinellia chinampoensis Ohwi under sodic conditions. Int. J. Plant & Soil Sci. 4(4):  297-311.

90. Yoshida, T., Namioka, K., Zhao, L., Wang, H. B., Sato, A., Xu, A. K., Zhao, M. Q., Qi, B. L., Guo, X., M., and Kawai, S. (2015)

    The relationship between electrical conductivity and growth of gramineae with varied tolerance to sodic saline condition-selectivity of K+, Ca2+, and Mg2+; over Na+ Puccinellia chinampoensis Ohwi. Int. J. Plant & Soil Sci. 5(3): 175-185.

91Kudo, H., Kudo, K., Uemura, M., Kawai, S. (2015) Magnesium inhibits cadmium translocation from roots to shoots, rather than the uptake from roots, in barley, Botany, 93(6): 345-351.

92. Shaibur, M. R., Imamul Huq, S. M., Kawai, S. (2015) Quantitaitve analysis of phosphorus, iron, and arsenic in the inner and outer portions of rice roots: an interaction of arsenic with iron. Acta Physiol Plant 37: 67. DOI 10.1007/s11738-015-1815-x

93.佐 々 木 昭 仁・ 工 藤 洋 晃・ 佐 藤 佳 之・ 阿 部 貴 志・ 菅 原 龍 江・ 守 屋 由 介・ 初 山 祥 太 郎・ 添 田 直 希・ 河 合 成 直 (2015)

リ ン 酸 カ ル シ ウ ム 肥 料 資 材 と し て の 下 水 汚 泥 焼 却 灰 お よ び ア ル カ リ 廃 液 原 料 の 組 成 調 査 と 合 成 リ ン 酸 カ ル シ ウ ムの 肥 料 特 性 評 価 お よ び 原 料 由 来 の 有 害 元 素 の 移 行 調 査 日本土壌肥料学雑誌 86(4): 290-298.