光滑地絲霉

光滑地絲霉,是一種採集地大鐘寺西郊冷庫發霉的蒜苗

編號
NFG-89-24
拉丁菌名
Cythus hirtulus Liu et Y.M.Li sp. nov.
中文菌名
光滑地絲霉
定名人
李鐘慶 崔存起
Nomencla
Liu Bo and li Yumei
發表文章
鰭冷和冷育微生物的研究 III. 地絲霉屬一新種光滑地絲霉
Article
New Species and New Varieties of the Genus Cyathus
作者
李鐘慶 崔存起
Author
Liu Bo and Li Yumei
作者單位
中國科學院微生物 研究所中國普通微生物菌種保藏中心, 北京 100080
摘要
在研究食品 冷庫中嗜冷微生物區系時, 獲得很多冷育型真菌. 地絲霉 和金孢菌類在這些菌中占優勢. 其中一菌在PYE 上於 18'C培養14天, 菌落白色, 厚氈狀, 中央常有淡黃色滲出 液滴, 菌落直徑 33mm, 背面淺黃褐色, 有輻射溝紋, 老 後仍為白色. 菌絲分隔, 直徑1.0-2.0 micrometer. 該菌 由明顯的分生孢子梗, 自立, 寬度1.0-2.0 micrometer, 長10-25(-35) micrometer, 無色或淡黃色, 分生孢子梗 具分枝, 有分枝產生孢子. 分生孢子無色或淡黃色, 頂端 者為梨形、倒卵狀或[木+契]狀, 間生者矩橢圓形或桶狀, 1.5-2.5 X 2.5-3.5(-4.0) micrometer光滑、1-3成鏈. 該菌生長溫度範圍為 0-25'C, 最適溫度18'C, 30'C不生 長. 此菌產生果膠酶, 但是不分解角朊. 該菌從冷庫中生 霉的蒜苗上分離得. 其特徵與Carmichael(1962), Domsch等(1980)所訂正的金孢菌屬(Chrysosporium corda)中各種, 以及Sigler 和 Carmichael (1976), Oorschot(1980)所訂正的地絲霉屬(Geonyces Traaen)中 各種均有顯著的差異, 而其性狀符合地絲霉屬的特徵集要 . 故命名為光滑地絲霉 Geomyces laevis Z.Q.Li et Cui. 模式: 菌株 AS 3.4605為模式菌株, 保藏在中國 科學院微生物研究所菌種保藏研究室, 模式標本HMAS No 54875保存在該研究所真菌標本室.
Abstract
In this paper four new species and two new varieties are reported.The new species are Cyathus neimonggolensis Liu et Y.M.Li, Cyathus discostipitatus Liu et Y.M.Li,Cyathus taiyuanensis Liu et Y.M.Li and Cyathus hirtulus Liu et Y.M.Li The new varieties are Cyathus tianshanensis Liu et Cao var. tomentosus Liu Cao et Y.M.Li andCyathus annulatus Brodie var. wuyishanensis Liu et Y.M.Li, Cyathus neimonggolensis Liu et Y.M.Li is close to Cyathus novae-zeelandiae Tul, but thisnew species is distinguished from the latter by annulate colourous peridium, compress-orbicular peridiola, ovoid spores somewhat pointed at one end,Cyathus discostipitatus Liu et Y.M.Li is close to Cyathus colensoi Berkeley, but distinguished from the latter by its discoidbases, smaller peridiola and spores thicker walled spores and peridium. Cyathus taiyuanensis Liu et Y.M.Li is close to Cyathus berkeleyanus (Tul.) Lloyd,but distinguished from the latter by ovoid to broad-ovoid spores, somewhat pointed at one end, epispore 0.4 micrometer thick. Cyathus hirtulus Liu et Y.M.Liis close to Cyathus wutaishanensis Liu, Shangguan et Yuan, the differences are the former having larger ellipsoid peridiola,somewhat curved spores larger peridium covered with downward pointing brown shaggy. Cyathus tianshanensis Liu et Cao var.tomentosus Liu. Cao et Y.M.Li isdistinguished from the original variety by peridium covered with short tufted hairs, exterior different colours and stiptate bases.Cyathus annulatus Brodie var. wuyishanensis Liu et Y.M.Li is distinguished from the original variety by compress-orbicular peridiola,ellipsoid to oblong-ellipsoid spores. epispore 1.5-2 micrometer thick, basal emplacent conspicuous.
Type specimens of above new species and new varieties in the Mycological Herbarium of Shanxi University (MHSU), Taiyuan, Shanxi Province, China.
關鍵字
地絲霉屬, 金孢菌屬, 光滑地絲霉, 氈毛狀地絲霉氈毛狀變種, 氈毛 狀地絲霉, 微糙變種, 氈毛狀地絲霉葡萄酒紅變種
Key
期刊
真菌學報 8(1):47-50, 1989
Publication
Acta Mycologica Sinica (Chinese; English Abstract), 8(2):pp.101-112, 1989
分享省市
北京市海淀區
Place
Dunhua City, Jilin Province, China
採集地
大鐘寺西郊冷庫發霉的蒜苗
Environment
The Mushroou collected on the land of broad-leaf forest at Construction Small Station (Jianshe Xiaozhan) of Big Stone Station (Dashitou Zhan).
海撥高度
生態環境
食品儲藏冷庫
寄主
蒜苗
Habitat
middle-template moist monsoon climate broad-leaf forest zone
Host
on the land in broad-leaf forest
採集人
李鐘慶 崔存起
Isolation Person
Li Yingzong and Yao Kai
採集時間
保存單位
中國科學院微生物研究所中國普通微生物菌種保藏中心, 北京 100080
Preservation Unit
The Herbarium of Mycology, The Department of Biology, Shanxi University, Taiyuan 030006, Shanxi Province, China
描述
等模式
Speciman No.
MHSU 606
全文
Note
備註
乾標本 HMAS 54875 保存於中國科學院微生物研究所真菌標本室, 北京 100080

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