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Journal Articles
Endophytic bacteria associated with sweet potato and their interaction under coculture condition  Asis, C.A., Jr., Adachi, K., and Akao, S.
The Philippine Journal of Crop Science 30, 37-45, 2005
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GUS reporter gene in the study of bacteria and legume interaction Asis, C.A., Jr, Chebotar, V.K., Kang, U.G., and Akao, S.
Philippine Journal of Crop Science 29, 25-39, 2004
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N2-fixation in sugarcane and population of N2-fixing endophytes in stem apoplast solution Asis, C.A., Jr, Adachi, K., and Akao, S.
The Philippine Journal of Crop Science 29, 46-56, 2004
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Isolation of endophytic diazotroph Pantoea agglomerans and nondiazotroph Enterobacter asburiae from sweetpotato stem in Japan Asis, C.A. Jr. and Adachi, K.
Letters in Applied Microbiology 38, 19-23, 2004
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Occurrence of diazotrophic endophytes in different portions of sweet potato stems Adachi, K., Takahata, Y., and Asis, C.A. Jr.
Microbes and Environment 19, 40-44, 2004
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Use of microplot technique to evaluate the effect of herbicide and organic fertilizer on dehydrogenase activity in lowland rice soil Asis, C.A. Jr., Corales, R.G., Sajor, J.T., Joshi, R.C., De la Cruz, M.C., and Tadeo, B.D.
Internation Rice Research Notes 28, 66-67, 2003
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Organic acid and sugar contents in sugarcane stem apoplast solution and their role as carbon source for endophytic diazotrophs Asis, C.A. Jr., Shimizu, T., Khan, M.K., and Akao, S.
Soil Science and Plant Nutrition 49, 915-920, 2003
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Population of diazotrophic endophytes in stem apoplast solution of sugarcane and related grass species in Tanegashima, Japan Asis, C.A. Jr., Adachi, K., Sugimoto, A., Ujihara, K., Terajima, Y., and Fukuhara, S.
Microbes and Environments 18, 133-137, 2003
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Estimation of the nitrogen fixation by sugarcane cultivar NiF-8 using 15N dilution and natural 15N abundance techniques Asis, C.A. Jr., Kubota, M., Ohta, H., Arima Y., Ohwaki, Y., Yoneyama, T., Tsuchiya, K., Hayashi, N., Nakanishi, Y., and Akao S.
Soil Science and Plant Nutrition 48, 283-285, 2002
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Production of growth promoting substances and high colonization ability of rhizobacteria enhance the nitrogen fixtion of soyben when coinoculated with Bradyrhizobium japonicum Chebotar, V.K., Asis, C.A. Jr., and Akao, S.
Biology and Fertility of Soils 34, 427-432, 2001
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Methane emission from irrigated and intensively managed rice fields in Central Luzon (Philippines) Metra-Corton, T.M., Bajita, J.B., Grospe, F.S., Pamplona, R.R., and Asis, C.A. Jr.
Nutrient Cycling in Agroecosystems 58, 37-53, 2000
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Seedling establishment and grain yield of tropical rice sown in puddled soil Yamauchi, M., Aragones, D.V., Casayuran, P.R., Sta. Cruz, P.C., Asis, C.A. Jr., and Cruz, R.O.
Crop Science 92, 275-282, 2000
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Isolation and partial characterization of endophytic diazotrophs associated with Japanese sugarcane cultivar Asis, C.A. Jr., Kubota, M., Ohta, H., Arima, Y., Chebotar, V.K., and Akao, S.
Soil Science and Plant Nutrition 46, 759-765, 2000
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Endophytic bacterial population in Philippine sugarcane cultivars and isolation of nitrogen-fixing strains Asis, C.A. Jr., Kubota, M., Chebotar, V.K., Ohta, H., Arima, Y., Nishiyama, K., Tsuchiya, K., and Akao, S.
Microbes and Environments 15, 209-216, 2000
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Analysis of the Bradyrhizobium nod gene-inducers from soybean super/hypernodulation mutants Asis, C.A. Jr., Kubota, M., Minamisawa, K., and Akao, S.
Soil microorganisms 54, 81-86, 2000
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Use of lacZ and gusA reporter genes to trace the infectionprocess of nitrogen-fixing bacteria Akao, S., Minakawa, Y., Taki, H., Khan, M.K., Yuhashi, K., Nakayama, Y., Asis, C.A. Jr., Tchebotar, V.K., Kang, U.G., Minamisawa, K., and Ridge, R.
Japan Agricultural Research Quarterly 33, 77-84, 1999
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Identification of trigonelline, a nod gene-inducing signal compound, in rice (Oryza sativa) seed Asis, C.A. Jr., Kubota, M., Minamisawa, K., and Akao, S.
Plant Production Science 2, 10-11, 1999
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The use of GUS-reporter gene to study the effect of Azospirillum-Rhizobium coinoculation on nodulation of while clover Tchebotar, V.K., Kang, U.G., Asis, C.A. Jr., and Akao, S.
Biology and Fertility of Soils 27, 349-352, 1998
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Nodulation competitiveness and nitrogenase activity of gusA-marked Rhizobium meliloti in alfalfa Kang, U.G., Tchebotar, V.K., Asis, C.A. Jr., Ha, H.S., and Akao, S.
Soil Microorganisms 50, 45-49, 1997
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Methane emission from irrigated Philippine rice field subjected to several fertilizer treatments Metra-Corton, T.M., Bajita, J.B., Asis, C.A.Jr., and Pamplona, R.R.
Philippine Journal of Crop Science 20, 39-55, 1995
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Dr. Constancio Asis, Jr
joined July 15, 2003
20 journals, 16 conferences, 10 societies, 9 awards
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