Results 161 to 170 of about 1,057 (180)
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Chilling Stress and Active-Oxygen Enzymes in Zea mays and Zea diploperennis

1990
Photosynthesis is one of the first processes affected when chilling-sensitive plants are exposed to chilling temperatures (1,2). The symptoms of chilling damage are particularly pronounced in the presence of light and dioxygen. Many workers have shown that decreasing oxygen partial pressures from air levels produces a significant decrease in the ...
Leland S. Jahnke   +2 more
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Chilling stress and oxygen metabolizing enzymes in Zea mays and Zea diploperennis*

Plant, Cell & Environment, 1991
Abstract. The activities of five active‐oxygen scavenging enzymes were compared for cold‐lability and three were compared for chilling induction in two Zea genotypes of contrasting susceptibility to photoinhibition during chilling. Activities of superoxide dismutase (SOD, EC 1.15.1.1), ascorbate peroxidase (APX, EC 1.11.1.11), monodehydroascorbate ...
L. S. JAHNKE, M. R. HULL, S. P. LONG
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Molecular analysis of crosses between Tripsacum dactyloides and Zea diploperennis (Poaceae)

Theoretical and Applied Genetics, 1997
DNA fingerprinting verified hybrid plants obtained by crossing Eastern gamagrass, Tripsacum dactyloides L., and perennial teosinte, Zea diploperennis Iltis, Doebley & R. Guzman. Pistillate inflorescences on these hybrids exhibit characteristics intermediate to the key morphological traits that differentiate domesticated maize from its wild relatives ...
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Comparison of phytate in radicle, plumule, scutellum and endosperm of Zea mays and Zea diploperennis seeds

1995
Phytin element composition and phytate distribution and content were determined in endosperm, scutellum, radicle and plumule of mature Zea diploperennis and Zea mays grains. The embryo of Z. diploperennis and Z. mays contained 90% and 86% of total grain phytate, respectively, with most of the phytate localized in the scutellum and radicle. All examined
M. Mikuš   +4 more
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Early ontogenetic development of the pistillate inflorescence in a diploid perennial teosinte (Zea diploperennis, Poaceae)

Botanical Journal of the Linnean Society, 1991
CAMARA-HERNANDEZ J. & GAMBINO, S., 1991. Early ontogenetic development of the pistillate inflorescence in a diploid perennial teosinte (Zea diploperennis, Poaceae). The early ontogeny of pistillate inflorescences of %ea diploperennis in plants grown at the latitude of Buenos Aires, Argentina, is investigated using the scanning electron microscope.
JULIAN CAMARA-HERNANDEZ, SILVANA GAMBINO
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Ultrastructure of the Mycorrhizal Association Formed Between Zea Diploperennis and Glomus Fasciculatus

Mycologia, 1981
Initial stages of mycorrhizal establishment were marked by development of intercellular hyphae ramifying between cortical cells.
Naomi Kariya, Ronald Toth
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