西部林业科学
西部林業科學
서부임업과학
JOURNAL OF WEST CHINA FORESTRY SCIENCE
2014年
4期
89-94
,共6页
赵桂华%杨鹤同%赵楠%李超
趙桂華%楊鶴同%趙楠%李超
조계화%양학동%조남%리초
形态描述%分子鉴定%中菏1号杨%无柄三毛孢
形態描述%分子鑒定%中菏1號楊%無柄三毛孢
형태묘술%분자감정%중하1호양%무병삼모포
Morphological description%molecular identification%Populus deltoides ‘Zhong He 1 ’%Robillarda sessilis
为了研究中菏1号杨树上的真菌,2009年7月,对杨木边材进行了组织分离,得到了内生菌JSNL1104菌株。通过纯化培养,采用形态特征和分子生物技术相结合的方法对该菌进行了比对,鉴定为无柄三毛孢,它的孢子器黑色,有孔口,293.4~616.5μm ×261.3~464.6μm。分生孢子梗缺。产孢细胞瓶梗状,7.3~9.2μm ×3.2~4.0μm。分生孢子双细胞,无色,10.4~12.8μm ×2.4~2.8μm,顶端具有2~3根附属丝。根据该菌的寄主范围,确认中菏1号杨树是无柄三毛孢的新寄主。此菌在杨树上属于首次报道。
為瞭研究中菏1號楊樹上的真菌,2009年7月,對楊木邊材進行瞭組織分離,得到瞭內生菌JSNL1104菌株。通過純化培養,採用形態特徵和分子生物技術相結閤的方法對該菌進行瞭比對,鑒定為無柄三毛孢,它的孢子器黑色,有孔口,293.4~616.5μm ×261.3~464.6μm。分生孢子梗缺。產孢細胞瓶梗狀,7.3~9.2μm ×3.2~4.0μm。分生孢子雙細胞,無色,10.4~12.8μm ×2.4~2.8μm,頂耑具有2~3根附屬絲。根據該菌的寄主範圍,確認中菏1號楊樹是無柄三毛孢的新寄主。此菌在楊樹上屬于首次報道。
위료연구중하1호양수상적진균,2009년7월,대양목변재진행료조직분리,득도료내생균JSNL1104균주。통과순화배양,채용형태특정화분자생물기술상결합적방법대해균진행료비대,감정위무병삼모포,타적포자기흑색,유공구,293.4~616.5μm ×261.3~464.6μm。분생포자경결。산포세포병경상,7.3~9.2μm ×3.2~4.0μm。분생포자쌍세포,무색,10.4~12.8μm ×2.4~2.8μm,정단구유2~3근부속사。근거해균적기주범위,학인중하1호양수시무병삼모포적신기주。차균재양수상속우수차보도。
In order to study a fungal diversity on Populus deltoides ‘Zhong He 1 ’ , sap wood tissues were plated and incubated on PDA in July 2009.After purified culturing of the endophytic fungus JSNL 1104 strain, this fun-gus was identified as Robillarda sessilis by using both morphological characters and molecular biological technique . It characterized by pycnidial black , ostiole central , 293.4~616.5 μm ×261.3~464.6 μm, conidiophore ab-sent, conidiogenous cells enteroblastic , phialidic, 7.3~9.2μm ×3.2~4.0μm.2-cells, hyaline, 10.4~12.8μm ×2.4~2.8 μm, and with 2~3 apical appendages.The host range of this fungus indicated that P.deltoides‘Zhong He 1’ is a new host and it is the first report of this fungus on Populus.