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Wyszukujesz frazę "Snail" wg kryterium: Temat


Tytuł:
The synergistic effect of piperonyl butoxide on the molluscicidal potential of monoterpenes and phenylpropenes against Theba pisana
Autorzy:
Abdelgaleil, S.A.M.
Saad, M.M.G.
Powiązania:
https://bibliotekanauki.pl/articles/65844.pdf
Data publikacji:
2018
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
synergistic effect
piperonyl butoxide
molluscicidal activity
molluscicidal potential
monoterpene
phenylpropene
Theba pisana
mollusc
white garden snail
sand hill snail zob.white garden snail
white Italian snail zob.white garden snail
Mediterranean coastal snail zob.white garden snail
Mediterranean snail zob.white garden snail
snail
Opis:
The molluscicidal activity of six monoterpenes and two phenylpropenes against Theba pisana adults was evaluated using fumigation and direct contact methods. In the fumigant toxicity assay, (-)-citronellal showed the highest toxicity with LC50 value of 7.79 µl · l−1 air after 24 h of treatment, followed by (-)-terpinen-4-ol (LC50 = 12.06 µl · l−1), (-)-menthone (LC50 = 12.28 µl · l−1 air) and p-cymene (LC50 = 16.07 µl · l−1 air). Eugenol and trans-cinnamaldehyde were the most potent contact toxicants against T. pisana. Their LD50 values were 0.18 and 0.29 mg · snail−1 after 24 h of treatment, respectively. These two compounds were more toxic than a reference molluscicide, methomyl. In contrast, α-terpinene and (-)-citronellal were the least toxic compounds. In another experiment, the synergistic effect of piperonyl butoxide (PBO) on tested monoterpenes and phenylpropenes by topical application was examined. The results showed that the toxicity of the tested compounds was increased when mixed with PBO at a ratio [compound/PBO (1 : 2)] except for α-pinene and (-)-terpinen-4-ol in which the toxicity of binary mixtures was less than for single compounds. The synergistic effect of PBO improved with increased exposure time. The highest synergistic effect was observed with (-)-menthone and α-terpinene with synergistic ratios of 9.25 and 4.37, respectively. Monoterpenes and phenylpropenes and their mixtures with PBO described herein merit further studies as potential T. pisana control agents.
Źródło:
Journal of Plant Protection Research; 2018, 58, 4
1427-4345
Pojawia się w:
Journal of Plant Protection Research
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The strategy of fusion genes construction determines efficient expression of introduced transcription factors
Autorzy:
Adamus, Tomasz
Konieczny, Paweł
Sekuła, Małgorzata
Sułkowski, Maciej
Majka, Marcin
Powiązania:
https://bibliotekanauki.pl/articles/1039213.pdf
Data publikacji:
2014
Wydawca:
Polskie Towarzystwo Biochemiczne
Tematy:
multiple gene expression
P2A
self-cleavage motif
SNAIL
transcription factors introduction
Opis:
The main goal in gene therapy and biomedical research is an efficient transcription factors (TFs) delivery system. SNAIL, a zinc finger transcription factor, is strongly involved in tumor, what makes its signaling pathways an interesting research subject. The necessity of tracking activation of intracellular pathways has prompted fluorescent proteins usage as localization markers. Advanced molecular cloning techniques allow to generate fusion proteins from fluorescent markers and transcription factors. Depending on fusion strategy, the protein expression levels and nuclear transport ability are significantly different. The P2A self-cleavage motif through its cleavage ability allows two single proteins to be simultaneously expressed. The aim of this study was to compare two strategies for introducing a pair of genes using expression vector system. We have examined GFP and SNAI1 gene fusions by comprising common nucleotide polylinker (multiple cloning site) or P2A motif in between them, resulting in one fusion or two independent protein expressions respectively. In each case transgene expression levels and translation efficiency as well as nuclear localization of expressed protein have been analyzed. Our data showed that usage of P2A motif provides more effective nuclear transport of SNAIL transcription factor than conventional genes linker. At the same time the fluorescent marker spreads evenly in subcellular space.
Źródło:
Acta Biochimica Polonica; 2014, 61, 4; 773-778
0001-527X
Pojawia się w:
Acta Biochimica Polonica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Molecular characterisation of Bulinus snails - intermediate hosts of schistosomes in Ogun State, south-western Nigeria
Autorzy:
Akinwale, O.
Oso, O.
Salawu, O.
Odaibo, A.
Tang, P.
Chen, T.-W.
Gyang, P.
Powiązania:
https://bibliotekanauki.pl/articles/84247.pdf
Data publikacji:
2015
Wydawca:
Uniwersytet Mikołaja Kopernika. Wydział Biologii i Ochrony Środowiska. Stowarzyszenie Malakologów Polskich
Tematy:
molecular characteristics
Bulinus
species identification
snail
host
intermediate host
schistosome
rRNA gene
schistosomiasis
Ogun State
Nigeria
Źródło:
Folia Malacologica; 2015, 23, 2
1506-7629
Pojawia się w:
Folia Malacologica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Shell thanatocenoses in the Raclawka valley near Cracow
Autorzy:
Alexandrowicz, S.W.
Powiązania:
https://bibliotekanauki.pl/articles/84312.pdf
Data publikacji:
1999
Wydawca:
Uniwersytet Mikołaja Kopernika. Wydział Biologii i Ochrony Środowiska. Stowarzyszenie Malakologów Polskich
Tematy:
shell
thanatocoenosis
tufa
animal species
snail
habitat
Carychium tridentatum
Vitrea crystallina
Aegopinella pura
Discus rotundatus
Columella edentula
Cochlicopa lubrica
Vitrea contracta
Alinda biplicata
Vitrina pellucida
Vallonia costata
Truncatellina costulata
Raclawka valley
Krakow area
Źródło:
Folia Malacologica; 1999, 07, 4
1506-7629
Pojawia się w:
Folia Malacologica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Malacofauna of flood deposits of the Dunajec River in the Pieninski and Sadecki revines
Autorzy:
Alexandrowicz, W.P.
Powiązania:
https://bibliotekanauki.pl/articles/84530.pdf
Data publikacji:
1999
Wydawca:
Uniwersytet Mikołaja Kopernika. Wydział Biologii i Ochrony Środowiska. Stowarzyszenie Malakologów Polskich
Tematy:
malacofauna
flood deposit
Dunajec River
Pieniny revine
Sadecki revine
shell
thanatocoenosis
habitat
morphology
species composition
snail
Cochlicopa lubrica
Vallonia pulchella
Źródło:
Folia Malacologica; 1999, 07, 4
1506-7629
Pojawia się w:
Folia Malacologica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
New localities of Vertigo moulinsiana (Dupuy,1849) in South-eastern, central and northern Poland
Autorzy:
Barga-Wieclawska, J.A.
Powiązania:
https://bibliotekanauki.pl/articles/84639.pdf
Data publikacji:
2012
Wydawca:
Uniwersytet Mikołaja Kopernika. Wydział Biologii i Ochrony Środowiska. Stowarzyszenie Malakologów Polskich
Tematy:
locality
new locality
Vertigo moulinsiana
Desmoulin's whorl snail
snail
Mollusca
vegetation season
distribution
Polska
Źródło:
Folia Malacologica; 2012, 20, 1
1506-7629
Pojawia się w:
Folia Malacologica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The unique character of the Swietokrzyski region in the light of malacofaunistic studies
Autorzy:
Barga-Wieclawska, J.A.
Powiązania:
https://bibliotekanauki.pl/articles/83532.pdf
Data publikacji:
2012
Wydawca:
Uniwersytet Mikołaja Kopernika. Wydział Biologii i Ochrony Środowiska. Stowarzyszenie Malakologów Polskich
Tematy:
unique character
Swietokrzyski region
malacofauna
fauna
Holy Cross Mountains
animal species
mollusc
gastropod
terrestrial gastropod
freshwater snail
bivalve
mountain species
Źródło:
Folia Malacologica; 2012, 20, 1
1506-7629
Pojawia się w:
Folia Malacologica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
First molecular identification and phylogenetic tree of Petasiger exaeretus Dietz, 1909 (Digenea: Echinostomatidae) from an intermediate host Radix auricularia (L., 1758) in Greater Zab river, Iraq
Autorzy:
Bashe, S.K.
Ali, L.A.-Q.
Powiązania:
https://bibliotekanauki.pl/articles/2085017.pdf
Data publikacji:
2019
Wydawca:
Instytut Medycyny Wsi
Tematy:
Petasiger
Cercariae
Radix
Snail
Iraq
Opis:
Introduction. Radix auricularia (Linnaeus, 1758) is a freshwater gastropod belongs to the Lymnaeidae (pond snails) family which act as intermediate hosts or vectors of various parasitic flukes. No study has yet been undertaken on the prevalence of Petasiger spp. infection in R. auricularia. Species of Petasiger (Dietz, 1909) are a cosmopolitan parasite that utilize snails as the first intermediate host, with vertebrates like amphibians larvae and fish as the second intermediate host, followed by fish-eating birds. The current paper is considered to be the first report of Petasiger exaeretus parasitized R. auricularia in Iraq, which is supported with molecular and phylogenetic analysis. Materials and method. Freshwater snails R. auricularia were collected during October 2016 – September 2017 from different locations of Sufaia village on the Greater Zab river, Erbil province, Iraq. Results. A total of 307 freshwater snails R. auricularia were collected, only five of them were infected with a prevalence of Petasiger exaeretus (1.62%). Conclusions. The current study agrees with the opinion of Selbach, Soldánová (26), which suggested the possibility of a much higher morphological diversity within Petasiger species, based on the number of described cercariae, compared with adult forms.It is clear that P. phalacrocoracis specimens have often been erroneously designated as P. exaeretus by many authors (Našincová et al., 1994). Certain morphological similarities and dissimilarities between P. exaeretus and P. phalacrocoracis can be detected: the pear-shaped body resembles P. exaeretus, whereas, P. phalacrocoracis have an elongated body.
Źródło:
Annals of Agricultural and Environmental Medicine; 2019, 26, 3; 504-507
1232-1966
Pojawia się w:
Annals of Agricultural and Environmental Medicine
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Multi-snail infestation of Devonian crinoids and the nature of platyceratid-crinoid interactions
Autorzy:
Baumiller, T K
Powiązania:
https://bibliotekanauki.pl/articles/20265.pdf
Data publikacji:
2002
Wydawca:
Polska Akademia Nauk. Instytut Paleobiologii PAN
Tematy:
USA
Silica Formation
Devonian
platyceratid-crinoid interaction
biotic interaction
crinoid
snail
Middle Devonian
paleontology
Ohio
Opis:
The well−known association of platyceratid snails and crinoids typically involves a single snail positioned on the tegmen of the crinoid host; this has led to the inference of coprophagy. Two specimens of the camerate crinoid Arthroacantha from the Middle Devonian Silica Formation of Ohio, USA, exhibit numerous snails on their tegmens. On one of these, 6 platyceratid juveniles of approximately equal size are found on the tegmen. On the second crinoid, the largest of 7 infesting platyceratids occupies the typical position over the anal vent while others are either superposed (tiered) upon it or are positioned elsewhere on the tegmen. These specimens illustrate that platyceratids (1) settled on crinoids as spat, (2) were not strictly coprophagous during life yet (3) benefited from a position over the anal vent.
Źródło:
Acta Palaeontologica Polonica; 2002, 47, 1
0567-7920
Pojawia się w:
Acta Palaeontologica Polonica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Metapopulation studies on Helix pomatia L. in the environs of the Morasko campus, Adam Mickiewicz University in Poznan
Autorzy:
Bloszyk, J.
Kalinowski, T.
Jankowiak, A.
Rybska, E.
Napierala, A.
Powiązania:
https://bibliotekanauki.pl/articles/83012.pdf
Data publikacji:
2012
Wydawca:
Uniwersytet Mikołaja Kopernika. Wydział Biologii i Ochrony Środowiska. Stowarzyszenie Malakologów Polskich
Tematy:
Helix pomatia
Roman snail
snail
mollusc
animal population
local population
environment
Morasko campus
Poznan city
Adam Mickiewicz University
Źródło:
Folia Malacologica; 2012, 20, 1
1506-7629
Pojawia się w:
Folia Malacologica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Persistence of local populations of the Roman snail (Helix pomatia L.) for 15 years in conditions of moderate and constant anthropogenic impact - a case study from Central Europe
Autorzy:
Bloszyk, J.
Szybiak, K.
Kalinowski, T.
Ksiazkiewicz-Parulska, Z.
Powiązania:
https://bibliotekanauki.pl/articles/84480.pdf
Data publikacji:
2015
Wydawca:
Uniwersytet Mikołaja Kopernika. Wydział Biologii i Ochrony Środowiska. Stowarzyszenie Malakologów Polskich
Tematy:
persistence
local population
snail
Roman snail
Helix pomatia
condition
long-term observation
anthropogenic impact
Central Europe
Źródło:
Folia Malacologica; 2015, 23, 2
1506-7629
Pojawia się w:
Folia Malacologica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Gastropods in the Rooks (Corvus frugilegus) food
Autorzy:
Bural, D.
Maciorowski, G.
Urbanska, M.
Gierszal, H.
Powiązania:
https://bibliotekanauki.pl/articles/84108.pdf
Data publikacji:
2012
Wydawca:
Uniwersytet Mikołaja Kopernika. Wydział Biologii i Ochrony Środowiska. Stowarzyszenie Malakologów Polskich
Tematy:
gastropod
Rook
Corvus frugilegus
food
shell
Helix pomatia
Cepaea nemoralis
Arianta arbustorum
pine tree
Roman snail
snail
Źródło:
Folia Malacologica; 2012, 20, 1
1506-7629
Pojawia się w:
Folia Malacologica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Traces of cassid snails predation upon the echinoids from the Middle Miocene of Poland
Autorzy:
Ceranka, T
Zlotnik, M.
Powiązania:
https://bibliotekanauki.pl/articles/21308.pdf
Data publikacji:
2003
Wydawca:
Polska Akademia Nauk. Instytut Paleobiologii PAN
Tematy:
gastropod
Miocene
Polska
Cassidae
morphology
identification
predation
fossil echinoid
Middle Miocene
echinoid
population structure
snail
paleontology
Opis:
Drill holes on tests of Echinocyamus linearis from the Middle Miocene Korytnica Basin represent the first well documented fossil record of cassid predation from Poland. These traces complement the ecological information on the size and structure of cassid populations recorded by body fossils. The high number of drill holes recognised from the Heterostegina Sands, the uppermost part of the Korytnica depositional sequence, indicates the occurrence of a large cassid population during the late stage of development of the Korytnica Basin. The small size of most of the drill holes indicates that juvenile gastropods of the family Cassidae, which are not preserved in the fossil record of the investigated area, were also present in the cassid populations.
Źródło:
Acta Palaeontologica Polonica; 2003, 48, 3
0567-7920
Pojawia się w:
Acta Palaeontologica Polonica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Preliminary studies on the occurrence of digenean trematodes in molluscs from the Konin lakes
Autorzy:
Ciapka, P.
Cichy, A.
Zbikowska, E.
Powiązania:
https://bibliotekanauki.pl/articles/83207.pdf
Data publikacji:
2016
Wydawca:
Uniwersytet Mikołaja Kopernika. Wydział Biologii i Ochrony Środowiska. Stowarzyszenie Malakologów Polskich
Tematy:
occurrence
trematode
digenean trematode
mollusc
Konin town
lake
snail
animal species
Źródło:
Folia Malacologica; 2016, 24, 1
1506-7629
Pojawia się w:
Folia Malacologica
Dostawca treści:
Biblioteka Nauki
Artykuł

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