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Morphological variability between diploid and tetraploid taxa of the genus Betula L. in the Czech Republic
silver birch downy birch ploidy flow cytometry classification function
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2018/3/6
The aim of this work was to suggest a reliable method for distinguishing between diploid and tetraploid taxa of the
genus Betula Linnaeus, based on leaf measurements. In total, 97 individuals from 6 ...
Comparison of the fungi Pestalotiopsis funerea (Desm.) Steyaert and Truncatella hartigii (Tubeuf) Steyaert isolated from some species of the genus Pinus L.in morphological characteristics of conidia and appendages
disease Pinus coulteri Pinus nigra Pinus ponderosa plant pathogens
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2016/7/6
The similarity of and differences between the fungi Pestalotiopsis funerea (Desmazières) Steyaert and Truncatella hartigii (Tubeuf) Steyaert that damage the needles of the host plants Pinus ponderosa ...
Effect of variable and constant thermal conditions on embryonic and early larval development of fish from the genus Leuciscus (Cyprinidae, Teleostei)
variable temperatures incubation time hatching rate abnormalities embryonic development Leuciscus
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2015/6/9
The aim of this study was to determine the effects of variable and constant thermal conditions on embryonic development of three endangered fish species from the genus Leuciscus. Wild living spawners ...
Susceptibility of bacteria of the Enterococcus genus isolated on Lithuanian poultry farms
antibiotics antimicrobial agents clinical breakpoints
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2015/4/1
The aim of this study was to test and analyse the antimicrobial susceptibility of Enterococcus isolates from Lithuanian poultry farms. Investigations were carried out during the years 2008–2009. The s...
Ecological requirements of some ant species of the genus Formica (Hymenoptera, Formicidae) in spruce forests
Formica ecological requirements spruce forests
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2015/3/17
Five types of stand stages (clearings-samplings, plantations, thinnings, thickets, and mature forests) of spruce forests were examined at the foothills of the Jizerské hory Mts. in summer 2005 and 200...
Species of the Genus Meligethes Occurring in Oil-Seed Crop Fields in the Czech Republic
index of dominance Meligethes aeneus
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2015/3/10
Identification of Meligethes species and their frequencies in adult samples collected at different localities in Central and
South Moravia (Czech Republic, 2009–2011) was based on comparisons of mor...
Web-spinning sawflies of the genus Cephalcia Panzer (Hymenoptera, Pamphiliidae) in the Picea abies forests of the Beskidy Mountains (Poland)
web-spinning sawfly Picea abies Cephalcia
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2015/3/6
This article presents a review of data and results of investigations from the period 1958–2006 regarding the occurrence of insects of the genus Cephalcia Panzer (Hymenoptera, Pamphiliidae) in Norway s...
On the occurrence of web-spinning sawflies of the genus Cephalcia (Hymenoptera, Pamphiliidae) in the Czech Republic
clonal test linear mixed models spatial analysis
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2015/3/6
A 6-year-old clonal trial with 13 clones of wild cherry (Prunus avium L.) was evaluated during the summer of 2004 at 6 different sites in the Czech Republic. Observed traits were the stem height, stem...
Spontaneous hybrids within the genus Abies − growth and development
genus Abies hybridization
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2015/3/6
Spontaneous hybrids within the genus Abies are considered to be better in growth and vitality in comparison with Abies alba and parental species. Three plantations with this material were established ...
Parasitic Hymenoptera associated with Thecodiplosis brachyntera (Diptera: Cecidomyiidae) on the genus Pinus (Pinaceae) in the Czech Republic
Eulophidae Torymidae Encyrtidae
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2015/3/6
Aprostocetus micantulus (Thomson, 1878) (Chalcidoidea: Eulophidae), Torymus heyeri Wachtl, 1833 (Chalcidoidea: Torymidae), Pseudencyrtus idmon (Walker, 1848) (Chalcidoidea: Encyrtidae) and Platy-gaste...
The use of amaranth (genus AmaranthusL.) in the diets for broiler chickens
animal protein amino acids fatty acids performance carcass characteristics meat quality
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2015/3/5
The objective of our study was to test amaranth grain or dried biomass in the diet for broiler chickens as a resource of protein replacing animal protein. Further, the effect of amaranth on broiler pe...
Distribution of tribes of cockchafers of the genus Melolontha in forests of the Czech Republic and the dependence of their swarming on temperature
forest protection Melolontha hippocastani
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2015/3/3
The abundance and species spectrum of cockchafers of the genus Melolontha and characteristics of the
tribes in four forest regions of the Czech Republic was explored. We used light traps, automatic ...
Control by Seed Dressing of Leaf Weevils of the Genus Sitona (Col.: Curculionidae) Feeding on Sprouting Alfalfa
alfalfa Sitona spp feeding of leaf weevils
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2015/3/2
In tests with artificial infestation of alfalfa by leaf weevils in the greenhouse and also in small-plot trials with
natural infestation of sprouting alfalfa it was found that without protection alf...
Nematodes from the genus Ascaridia parasitizing psittaciform birds: a review and determination key
ascarids parrots morphometry distribution
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2015/2/5
In parrots (Psittaciformes), seven nematode species of genus Ascaridia have been found so far, both in wild birds and in birds in captivity. Five species are specific for parrots: Ascaridia hermaphrod...
Rice yellow mottle virus genus Sobemovirus: a continental problem in africa
Rice yellow mottle virus Sobemovirus strains rice Africa
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2015/1/30
Rice yellow mottle virus genus sobemovirus (RYMV) was first reported in Kenya in 1966. The disease caused by this virus is fast becoming a major limiting factor in the rice production in Africa and ne...