scholarly journals Prediction of growth stage by nonparametric evaluation of temperature response in rice plant.

1990 ◽  
Vol 59 (3) ◽  
pp. 443-449 ◽  
Author(s):  
Eiji ISHIBASHI ◽  
Takashi KIRIYAMA ◽  
Yoshifumi TAMURA ◽  
Takamitsu KONNO ◽  
Sukeyuki ONO
Author(s):  
J. L. Brimhall ◽  
H. E. Kissinger ◽  
B. Mastel

Some information on the size and density of voids that develop in several high purity metals and alloys during irradiation with neutrons at elevated temperatures has been reported as a function of irradiation parameters. An area of particular interest is the nucleation and early growth stage of voids. It is the purpose of this paper to describe the microstructure in high purity nickel after irradiation to a very low but constant neutron exposure at three different temperatures.Annealed specimens of 99-997% pure nickel in the form of foils 75μ thick were irradiated in a capsule to a total fluence of 2.2 × 1019 n/cm2 (E > 1.0 MeV). The capsule consisted of three temperature zones maintained by heaters and monitored by thermocouples at 350, 400, and 450°C, respectively. The temperature was automatically dropped to 60°C while the reactor was down.


Author(s):  
Y. R. Chen ◽  
Y. F. Huang ◽  
W. S. Chen

Acid phosphatases are widely distributed in different tisssues of various plants. Studies on subcellular localization of acid phosphatases show they might be present in cell wall, plasma lemma, mitochondria, plastid, vacuole and nucleus. However, their localization in rice cell varies with developmental stages of cells and plant tissues. In present study, acid phosphatases occurring in root cap are examined.Sliced root tips of ten-day-old rice(Oryza sativa) seedlings were fixed in 0.1M cacodylate buffer containing 2.5% glutaraldehyde for 2h, washed overnight in same buffer solution, incubated in Gomori's solution at 37° C for 90min, post-fixed in OsO4, dehydrated in ethanol series and finally embeded in Spurr's resin. Sections were doubly stained with uranyl acetate and lead citrate, and observed under Hitachi H-600 at 75 KV.


1930 ◽  
Vol 2 (2) ◽  
pp. 90-95
Author(s):  
MANTARO KONDO ◽  
TAMOTSU OKAMURA
Keyword(s):  

1956 ◽  
Vol 24 (3) ◽  
pp. 151-153
Author(s):  
Noboru YAMADA ◽  
Yasuo OTA

1983 ◽  
Vol 52 (4) ◽  
pp. 468-474
Author(s):  
Masahiko ICHII ◽  
Yoshibumi IWAMOTO
Keyword(s):  

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