黑龙江农业科学
黑龍江農業科學
흑룡강농업과학
HEILONGJINAG AGRICULTURAL SCIENCE
2013年
10期
48-50,51
,共4页
董佩佩%康涛%孙漫红%李世东%罗明
董珮珮%康濤%孫漫紅%李世東%囉明
동패패%강도%손만홍%리세동%라명
粉红粘帚霉%厚垣孢子%货架期%生物防治
粉紅粘帚黴%厚垣孢子%貨架期%生物防治
분홍점추매%후원포자%화가기%생물방치
Clonostachys rosea%chlamydospores%shelf life%biological control
为研制粘帚霉生防制剂,以粉红粘帚霉67-1为材料,对粉红粘帚霉67-1厚垣孢子的生长过程、孢子结构、贮存介质和制剂含水量以及厚垣孢子和分生孢子的货架期比较进行了研究。结果表明:在特定的培养基中,粉红粘帚霉67-1在培养24 h后产生厚垣孢子,厚垣孢子形成于菌丝顶端或中部,并可以脱落游离到培养基中。电镜下可以看到圆形或椭圆形厚垣孢子以及加厚的细胞壁。相同贮存条件下,厚垣孢子的货架期比分生孢子长。低温条件下,10%含水量的贮存介质更利于厚垣孢子的贮存。
為研製粘帚黴生防製劑,以粉紅粘帚黴67-1為材料,對粉紅粘帚黴67-1厚垣孢子的生長過程、孢子結構、貯存介質和製劑含水量以及厚垣孢子和分生孢子的貨架期比較進行瞭研究。結果錶明:在特定的培養基中,粉紅粘帚黴67-1在培養24 h後產生厚垣孢子,厚垣孢子形成于菌絲頂耑或中部,併可以脫落遊離到培養基中。電鏡下可以看到圓形或橢圓形厚垣孢子以及加厚的細胞壁。相同貯存條件下,厚垣孢子的貨架期比分生孢子長。低溫條件下,10%含水量的貯存介質更利于厚垣孢子的貯存。
위연제점추매생방제제,이분홍점추매67-1위재료,대분홍점추매67-1후원포자적생장과정、포자결구、저존개질화제제함수량이급후원포자화분생포자적화가기비교진행료연구。결과표명:재특정적배양기중,분홍점추매67-1재배양24 h후산생후원포자,후원포자형성우균사정단혹중부,병가이탈락유리도배양기중。전경하가이간도원형혹타원형후원포자이급가후적세포벽。상동저존조건하,후원포자적화가기비분생포자장。저온조건하,10%함수량적저존개질경리우후원포자적저존。
In order to develop Gliocladium biocontrol preparation ,taking Clonostachys rosea 67-1 chlamydospores as test materials ,the growth process ,morphology ,shelf life ,storage media ,water content and comparation between chla-mydospores and conidia were studied .The results showed that chlamydospores produced in specific medium after cul-turing 24 hours ,chlamydospores formed in the centre of hyphae or at the top ,and it could fall off into the medium . Circular or ellipse thick wall structure and incrassate cell wall could be seen under the electron microscope .In the same storage conditions ,chlamydospores had longer shelf life than condia .Under low temperature ,the storage medium of 10% water content could extend shelf life of chlamydospores of Clonostachys rosea 67-1 .