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Primary screening of potentially bio-active substances in the lyophilisate of Pectinatella magnifica biomass
bryozoan cell line L929 spreading specific growth rate
2015/5/25
The purpose of this research was to examine potential bio-active substances in the lyophilisate of
Pectinatella magnifica biomass and its focus was on primary screening of the biomass. Extracts of l...
Use of natural substances for boar semen decontamination
thymol carvacrol eugenol gallic acid
2015/5/25
The aim of this study was to investigate the antibacterial activity and toxicity for sperm cells of
the natural substances gallic acid, methyl gallate, ethyl gallate, propyl gallate, octyl gallate, ...
向日葵菌核病接种方法及品种抗病性鉴定
向日葵核盘菌 接种方法 抗病性鉴定
2017/11/13
为建立有效的向日葵菌核病田间接种鉴定方法, 以核盘菌菌丝体悬浮液和孢子悬浮液作为接种物, 分别对抗、感向日葵品种在现蕾期、始花期和盛花期进行人工接种, 并对接种后保湿材料和保湿时间进行比较。试验结果表明: 两种接种物均可使向日葵抗、感品种产生盘腐症状。用菌丝体悬浮液和孢子悬浮液接种时, 浓度分别为10.0～15.0 g/L 和200～500个/mL, 始花期接种, 牛皮纸袋保湿2～4 d, 即可区...
Disturbance-induced changes in the plant biomass in forests near Plešné and Čertovo Lakes
aboveground biomass Picea abies forest stand damage Vaccinium myrtillus
2015/5/6
Two forested catchments in the Bohemian Forest (Šumava Mts.) were investigated according to the species composition of herb layer and aboveground plant biomass. The bark-beetle gradation was obse...
Spread Dynamics of Abutilon theophrasti in Central Europe
alien plant species distribution invasion history velvetleaf
2015/3/11
The spread pattern of Abutilon theophrasti (velvetleaf ) in Austria, the Czech Republic, and Slovakia was analysed based
on an exhaustive distribution data set (389 records). Cumulative number of al...
Possibility of Using Seed Treatment to Suppress Seed-Borne Diseases in Poppy
alternaria spp Dendryphion penicillatum Fusarium spp
2015/3/11
In experiments using Petri dishes in the laboratory and pots in a greenhouse and climate chamber, we examined the
influence of seed treatment on emergence of poppy. Four types of fungi (alternaria s...
Plant Cell Wall Degrading Enzymes, Pectinase and Cellulase, in the Digestive System of the Red Palm Weevil, Rhynchophorus ferrugineus (Coleoptera: Curculionidae)
Rhynchophorus ferrugineus digestive carbohydrase midgut pectin
2015/3/11
In digestion, the red palm weevil, Rhynchophorus ferrugineus, has been adapted to overcome the plant cell wall barrier,
specially lignocellulosic and pectic compounds, by producing cellulase and pec...
Fungi in Living and Dead Stems and Stumps of Pinus mugo on Coastal Dunes of the Baltic Sea
forest fire fungal diversity mountain pine mycobiota root rot succession
2015/3/11
Communities of xylotrophic fungi were studied in wood of Pinus mugo of different qualities: (i) living stems, (ii) cut
stumps, (iii) burned snags, (iv) cut burned stumps, (v) stems recently killed b...
Cylindrocladium buxicola is Threatening the Native Buxus sempervirens Populations in Turkey – Short Communication
Cylindrocladium pseudonaviculatum boxwood blight
2015/3/11
Cylindrocladium buxicola is a fungal pathogen of Buxus spp. in Turkey; the pathogen was first noted in 2011 on the
native populations of B. sempervirens in forests in Trabzon in the Black Sea region...
Susceptibility of Ten Red Clover (Trifolium pratense) Cultivars to Six Viruses after Artificial Inoculation
red clover mottle virus White clover mosaic virus
2015/3/11
Seedlings of Trifolium pratense L. cultivars were mechanically inoculated with Czech isolates of alfalfa mosaic virus
(AMV), Clover yellow mosaic virus (ClYMV), Clover yellow vein virus (ClYVV), red...
Differential Phenolic Accumulation in Two Hypericum Species in Response to Inoculation with Diploceras hypericinum and Pseudomonas putida
fungal pathogen Hypericum perforatum Hypericum triquetrifolium
2015/3/11
The genus Hypericum L. (St. John’s-wort, Hypericaceae) has received scientific interest in recent years, because it is a
source of a variety of bioactive compounds including the phenolics. We determ...
Natural Woody Plant, Mallotus japonicus, as an Ecological Partner to Transfer Different Pathotypic Conidia of Oidium neolycopersici to Greenhouse Tomatoes
tomato powdery mildew Japanese mallotus conidial pseudochain
2015/3/11
In our routine surveys for the powdery mildew disease in greenhouse tomatoes, we detected a new pathogen that forms
pseudochains consisting of 12 conidia. To identify the original plant that disperse...
Occurrence of Phytophthora multivora and Phytophthora plurivora in the Czech Republic
phytophthora disease forest trees
2015/3/10
Beginning in 2006, a survey of two related Phytophthora species, P. multivora and P. plurivora, was performed in the
Czech Republic. Both pathogens were distributed throughout a broad range of envir...
Preying Capacity of Different Established Predators of the Aphid Lipaphis erysimi (Kalt.) Infesting Rapeseed-Mustard Crop in Laboratory Conditions
preying efficiency coccinellid larvae syrphid larvae
2015/3/10
Experiments on the preying capability of different stages of larvae of coccinellid and syrphid flies on the mustard
aphid, Lipaphis erysimi (Kalt.), were conducted in a laboratory during the winter ...
Mortality and Movement Behaviour of Bursaphelenchus xylophilus under Different Dosages of Copper Sulphate
LC50 mortality locomotor behaviour pine wood nematode
2015/3/10
The effects of in vitro exposure to different concentrations of copper sulphate for different durations on the mortality
and locomotor behaviour of Bursaphelenchus xylophilus were evaluated. Copper ...