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Wyświetlanie 1-4 z 4
Tytuł:
Morphological variability of Fomes fomentarius basidiomata based on literature data
Autorzy:
Gáperová, Svetlana
Gáper, Ján
Gašparcová, Terézia
Náplavová, Kateřina
Pristaš, Peter
Powiązania:
https://bibliotekanauki.pl/articles/2182163.pdf
Data publikacji:
2016-12-31
Wydawca:
Uniwersytet Pedagogiczny im. Komisji Edukacji Narodowej w Krakowie
Tematy:
basidioma
cryptic species
morphological variability
Opis:
Currently two morphological species of the genus Fomes (Polyporaceae, Basidiomycota) are known: F. fomentarius (L.) Fr. and F. fasciatus (Sw.) Cooke. Both species are very important in the decomposition of wood and in the nutrient cycling in forest ecosystems. Moreover, F. fomentariusis also known as a source of medicinal and nutraceutical products. Recently the existence of three separate ITS lineages/sublineages among F. fomentarius strains has been clearly established - A1 (the strains isolated from North America), A2 (only from Europe) and B (from Europe and Asia). In this review the current knowledge of the morphological variability of F. fomentarius basidiomata has been summarized in respect of the reliable separation of its lineages/sublineages. Micro- and macrofeatures and geographic variability of the basidiomata have been described. Morphological traits of the F. fomentarius basidiomata can vary due to geographical distribution. These phenotypic differences can be based on the presence of several groups or interactions between the genotype and environment. However, no clear differences between basidiomata, useful for reliable separation of the lineages/sublineages, have been observed so far. A recent description in North American Fomes research articles is based on basidiomata of the A1 sublineage. It is most possible that the descriptions in European literature are based on basidiomata of two other lineages/sublineages and thus we cannot discriminate between them. In the future a detailed study of the macro- and microtraits - pileus and pore surface colors, basidioma size, depth of tube layer, and basidiospore size - is therefore proposed for reliable separation of the lineages/sublineages of F. fomentarius.
Źródło:
Annales Universitatis Paedagogicae Cracoviensis Studia Naturae; 2016, 1; 42-51
2543-8832
2545-0999
Pojawia się w:
Annales Universitatis Paedagogicae Cracoviensis Studia Naturae
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Are there widespread peracarid species in the deep sea (Crustacea: Malacostraca)?
Autorzy:
Brandt, Angelika
Błażewicz-Paszkowycz, Magdalena
Bamber, Roger N.
Mühlenhardt-Siegel, Ute
Malyutina, Marina V.
Kaiser, Stefanie
De Broyer, Claude
Havermans, Charlotte
Powiązania:
https://bibliotekanauki.pl/articles/2051459.pdf
Data publikacji:
2012
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
Antarctic
world oceans
abyssal
cryptic species
biogeography
Źródło:
Polish Polar Research; 2012, 2; 139-162
0138-0338
2081-8262
Pojawia się w:
Polish Polar Research
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The existence of deuterotokous reproduction mode in the T. tabaci (Thysanoptera: Thripidae) cryptic species complex
Autorzy:
Woldemelak, W.A.
Powiązania:
https://bibliotekanauki.pl/articles/1080142.pdf
Data publikacji:
2020
Wydawca:
Instytut Ogrodnictwa
Tematy:
Thysanoptera
insect
hemimetabolic insect
Thrips tabaci
Thripidae
cryptic species
insemination
genetic variability
Opis:
The present study aimed to investigate whether adult males could fertilize immature female pupae in the leek (L1) and tobacco-associated (T) Thrips tabaci lineages and to investigate the potential effects of mother to son inbreeding on the appearance of deuterotokous females in the T lineage. To confirm the pupal insemination, a single female pupa was exposed to a single adult male for 24 hours. The removal of a male from the tube that contained the female pupa was made before the female pupa emerged to adulthood. Emerged female adults were isolated and reared individually and the sex of their progeny was determined in the larval stages. To examine a mother and son inbreeding, a single female adult was exposed to her son for 48 hours, and for two consecutive generations, the mode of reproduction was determined by identifying the sex of the progeny. This result showed that pupal insemination was not successful; thus, all the tested females produced only male progeny. Virgin inbred females produced both male and female progeny that refers to deuterotokous reproduction mode. Three virgin females produced a total of 20 females and 75 males in two consecutive generations. A study concluded that deuterotokous mode of reproduction is not a persistent mode of reproduction in the T lineage but is a result of irregularity in the mode of reproduction, and it might be changed because of brother and sister inbreeding and need further studies.
Źródło:
Journal of Horticultural Research; 2020, 28, 1; 21-28
2300-5009
Pojawia się w:
Journal of Horticultural Research
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Deroceras panormitanum and congeners from Malta and Sicily, with a redescription of the widespread pest slug as Deroceras invadens n. sp.
Autorzy:
Reise, H.
Hutchinson, J.M.C.
Schunack, S.
Schlitt, B.
Powiązania:
https://bibliotekanauki.pl/articles/83241.pdf
Data publikacji:
2011
Wydawca:
Uniwersytet Mikołaja Kopernika. Wydział Biologii i Ochrony Środowiska. Stowarzyszenie Malakologów Polskich
Tematy:
Deroceras panormitanum
Malta
Sicily
pest
slug
Deroceras invadens
new species
terrestrial slug
taxonomy
anatomy
simultaneous hermaphrodite
unilateral copulation
genital morphology
mating behaviour
mtDNA
cryptic species
reproductive isolation
Agriolimacidae
Mediterranean region
COI mtDNA sequencing
Opis:
The name Deroceras panormitanum is generally applied to a terrestrial slug that has spread worldwide and can be a pest; earlier this tramp species had been called Deroceras caruanae. Neither name is appropriate. The taxonomic descriptions apply to a species from Sicily and Malta. This true D. panormitanum and the tramp species are distinct in morphology and mating behaviour. For instance, the penial caecum of D. panormitanum is more pointed, everting faster at copulation. The size of the penial lobe varies considerably In preserved specimens but is always prominent at copulation. D. panormitanum is distinct from the Maltese endemic Deroceras golcheri, but a phylogeny based on mtDNA COI sequences implies that they are more closely related than is the tramp species. D. golcheri has a still closer counterpart on Sicily, but we leave the taxonomy of this “species X” unresolved. In interspecific crosses, D. panormitanum may transfer sperm to the partner’s sarcobelum whereas the partner fails to evert its penis (D. golcheri) or to transfer sperm (the tramp species). Names previously applied to the tramp species originally referred to D. panormitanum or are otherwise invalid, so it is here formally redescribed as D. invadens. Deroceras giustianum Wiktor, 1998 is synonymised with D. panormitanum.
Źródło:
Folia Malacologica; 2011, 19, 4
1506-7629
Pojawia się w:
Folia Malacologica
Dostawca treści:
Biblioteka Nauki
Artykuł
    Wyświetlanie 1-4 z 4

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