搜索结果: 1-8 共查到“植物病理学 ITS”相关记录8条 . 查询时间(0.203 秒)
2013～2016年从全国12个省市采集不同花生白绢病样本,共分离获得39个分离物,对其ITS-rDNA序列进行了分析,表明它们均属于齐整小核菌(Sclerotium rolfsii);这39个分离物分为两个亚组,分别包含22个和17个菌株;对这39个菌株进行了菌丝亲和群分析及相关生物学特性比较,共鉴定出23个菌丝亲和群;8个亲和群包含2~6个菌株,其余的15个亲和群都只包含1个菌株;同一菌丝亲和...
Bean Polygalacturonase-inhibiting Protein Expressed in Transgenic Brassica napus Inhibits Polygalacturonase from its Fungal Pathogen Rhizoctonia solani
canola bean transformation PGIP
2015/3/9
Polygalacturonase-inhibiting proteins (PGIPs) selectively inhibit polygalacturonases (PGs) secreted by invading plant pathogenic fungi. The objective of present research was to clone and introduce the...
Salicylic Acid Signaling Pathway in Rice and the Potential Applications of Its Regulators
blast leaf blight OsNPR1 OsSSI2 OsWRKY45
2010/10/25
The salicylic acid (SA) signaling pathway plays a crucial role in systemic acquired resistance in dicots. Several chemical inducers, which are also called “plant activators,” such as benzothiadiazole ...
Association of maize streak virus disease and its vectors (Homoptera: Cicadelidae) with soil macronutrients and altitudes in Kenya
Agro-ecology Cicadulina nitrogen phosphorus potassium and elevation
2010/9/14
Maize (Zea mays L.) is a staple food for more than 100 million people in Africa. Its production is constraint by maize streak virus (MSV) disease. This study investigated the interrelationships betwee...
采用真菌核糖体基因转录间隔区(ITS)用引物，PCR分别扩增了Phytophthora sojae的5个菌株(Pg1、Pg2、Pg3、CN1和S317)和1个P. medicaginis(菌株44390)的ITS1与ITS2，并对PCR产物进行了序列测定。根据Bioedit软件中的neighbour-joining methods分析法将上述序列和Genbank中已登录的P. sojae、P. m...
Assessing the sweetpotato virus disease and its associated vectors in northwestern Tanzania and central Uganda
Sweetpotato incidence severity whitefly aphids
2010/9/10
A study was conducted in sweet potato farmers’ fields in Tanzania and Uganda to determine the status of sweet potato virus disease (SPVD) incidence and its vectors. SPVD incidence was high (66 to 100%...
Leaf blight of Azadirachta indica and its management in vitro
Azadirachta indica Colletotrichum dematium Fusarium solani Poison Food Technique
2009/3/4
Leaf blight, a moderate to severe foliar disease of Azadirachta indica was caused by Colletotrichum dematium and Fusarium solani. Previously F. solani was reported on A. indica but the presence of ...
Cadmium Accumulation and Its Toxicity in Brittle Culm 1 (bc1), a Fragile Rice Mutant
rice (Oryza sativa) cadmium brittle culm mutant malondialdehyde oxidative stress toxicity
2008/12/11
Cadmium (Cd) accumulation and toxicity in rice plants were characterized and identified by using brittle culm 1 (bc1), a fragile rice mutant and its wild type (Shuangkezao, an indica rice) as material...