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タイトルヨミ
スギザイ ヘンショク オ オコス イワユル ハチカミビョウ ニツイテ 2 CEPHALOSPORIUM キン ノ セイリテキ セイシツ ビョウゲンセイ オヨビ ソノ セッシュ ニヨル ザイシツ ノ ヘンカ
日本語以外のタイトル
Studies on the so-called "Hachikami" Disease Causing Brown-stain of Cryptomeria Wood(II) : Pathogenicity of Cephalosporium fungus to the suscept, its physiological characters and the physico-chemical change of diseased wood
ファイル
言語
日本語
著者
安盛 博
伊吹 浩太
山本 昌木
内容記述(抄録等)
Previously, the writers isolated Cephalosporium sp. from cryptomeria affected by the so-called "Hachikami" disease. During 1959-1960, this fungus was inoculated to sound trunks of cryptomeria by boring or by stripping the bark. On sixth month after inoculation, similar staining just as naturally occured browning was recognized around inoculated and non-inoculated parts.
This fungus grows and germinates at rather high temperature (Opt. temp. 28℃) and in wide range of hydrogen-ion concentration (Opt. pH 4.0).
From the histo-chemical observation, cellulose and lignin contents in the browned tissue seem to be same as sound tissue. These results may correspond with the non-siginficant difference of the compressive strength between the browning and sound wood. The phenol substances increase at browning portion of wood affected by the disease, and present fungus has enzyme which oxidize some phenol compounds. These facts, may be concerned with the occurence of browning on affected wood.
掲載誌名
島根農科大学研究報告
9
開始ページ
(A-1)203-208
ISSN
05598311
発行日
1961-03-31
NCID
AN00108241
出版者
島根農科大学
出版者別表記
The Shimane Agricultural College
資料タイプ
紀要論文
部局
生物資源科学部
備考
A,Bを含む
開学十周年記念号(Commemoration Number for the 10th Anniversary)
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