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利用筛选的11条ISSR引物对从我国柑橘主产区和国外收集的135株叶点霉属真菌菌株进行扩增,扩增产物进行凝胶电泳,扩增图谱用NTSYS-pc2.10软件进行群体聚类分析。结果显示,共扩增出116个DNA条带,其中多态性位点为112个,多态率为96.55%;平均每个引物可以扩增出10.55个条带,扩增产物大小在250~3 000 bp。聚类分析显示,中国柑橘叶点霉属真菌可以分为4个种,即P. cit...
Effect of Extreme Temperatures on Powdery Mildew Development and Hsp70 Induction in Tomato and Wild Solanum spp.
heat shock proteins Oidium neolycopersici real-time PCR Western blot
2015/3/11
Changes in Hsp70 gene expression and protein level were studied in three Solanum spp. genotypes in response to
short-term high and low temperatures and to infection by powdery mildew. Development of ...
Control of Conyza spp. with Glyphosate – A Review of the Situation in Europe
Conyza canadensis (L.) Cronquist Conyza bonariensis
2015/3/10
In Europe, glyphosate resistant populations have developed in some weed species in perennial crops, including three species of the genus Conyza documented by the International Survey of Herbicide Resi...
Anastomosis Grouping of Rhizoctonia solani and Binucleate Rhizoctonia spp. Isolated from Pepper in Erzincan, Turkey
Thanatephorus cucumeris capsicum annuum
2015/3/10
Ninety eight isolates of Rhizoctonia spp. were obtained from roots of pepper (capsicum annuum L.) grown in Erzincan,
Turkey during the period 2007–2008. The most prevalent multinucleate anastomosis ...
Influence of Temperature and Species Origin on Fusarium spp. and Microdochium nivale Pathogenicity to Wheat Seedlings
Fusarium wheat seedlings pathogenicity
2015/3/5
The influence of temperature and species origin on the in vitro growth rate and pathogenicity of Fusarium and
Microdochium nivale (F. avenaceum, F. culmorum, F. graminearum, F. poae, and M. nivale) ...
Effect of plant populations on the incidence of bean stem maggot (Ophiomyia spp.) in common bean intercropped with maize
Ophiomyia pests species damage yield advantage
2015/3/3
Effects of three intercrop combinations and plant populations on bean stem maggot Ophiomyia phaseoli; O. spencerella and O. centrosematis was observed; with the latter being reported in Morogoro for t...
Pseudomonas marginalis Associated with Soft Rot of Zantedeschia spp.
bacterial soft rot Zantedeschia spp. Pseudomonas marginalis
2015/3/2
The percentage of diseased plants of the total plants in the plot was around 10%.
When inoculated into potato tuber slices, strains of P. marginalis and P. c. subsp. carotovorum produced soft
rot....
Fusarium spp. In wheat grain in the Czech Republic analysed by PCR method
Fusarium spp. PCR detection wheat
2015/3/1
The frequency of occurrence of four Fusarium spp. on wheat in the Moravia region, Czech Republic, was determined by polymerase chain reaction (PCR). Grain samples were collected during 2003–2006 at gr...
Inhibitory effect of Pseudomonas spp. on the development of Botrytis cinerea and Penicillium expansum
biocontrol blue mold gray mold microbial interaction mechanism of biocontrol
2015/1/30
The influence of antagonistic Pseudomonas spp. on the development of Botrytis cinerea and Penicillium expansum was studied in liquid cultures. Two strains of Pseudomonas spp. (B194 and B224), original...
Mycoparasitic fungi Trichoderma spp. in plant protection – Review
biological control soil-borne fungi antagonism rhizosphere interaction Botrytis cinerea
2015/1/30
Trichoderma harzianum is a worldwide soilborne anamorphic fungus. It is a facultative parasite of a wide spectrum of fungi, but can also live as a saprophyte. The manifestation of its antagonism displ...
Utilisation of immunochemical methods for detection of Colletotrichum spp. in strawberry
Colletotrichum acutatum strawberry pathogenicity polyclonal antibodies monoclonal antibodies PTA-ELISA immunoprint dot blot immunofluorescent microscopy
2015/1/28
Four polyclonal and two monoclonal antibodies were prepared and tested to detect a quarantine pathogen of strawberry – Colletotrichum acutatum. Only one of them, polyclonal IgG K91, was sensitive enou...
Description of morphological characters of wild Lactuca L. spp. genetic resources (English-Czech version)
descriptors determination germplasm infraspecific variation Lactuca spp. wild lettuce specie
2015/1/20
Of about 100 Lactuca species, there are only 22 represented in world gene bank collections. The description of morphological and other important features of wild lettuce accessions and a correct taxon...
First report of Penicillium spp. and Pilidiella granati causing postharvest fruit rot of pomegranate in Spain
Punica granatum blue mold
2014/11/25
In a survey of pomegranate (Punica granatum) postharvest losses in commercial packinghouses in Spain, blue mould symptoms, or circular lesions of soft, brown tissues that expanded rapidly and were cov...
Occurrence and Genetic Similarity of Diplodia pinea on Shoots and Cones in Seed Orchards of Pinus spp. in North-Western Turkey
diplodia shoot blight pine RAMS disease severity
2015/3/11
Diplodia shoot blight disease can cause significant damage on coniferous trees and be particularly injurious to cones, which
reduces the amount of seed production and germination. We investigated th...
Short-Term Vegetation Response Following Mechanical Control of Saltcedar (Tamarix spp.) on the Virgin River,Nevada,USA
Virgin River saltcedar riparian invasive species control bull dozer
2015/12/26
Tamarisk (a.k.a. saltcedar, Tamarix spp.) is an invasive plant species that occurs throughout western riparian and wetland ecosystems. It is implicated in alterations of ecosystem structure and functi...