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Wyszukujesz frazę "Hirudinea" wg kryterium: Temat


Tytuł:
Variability of the reproductive system of Piscicola fasciata [Kollar, 1842 [Hirudinea, Piscicolidae]
Autorzy:
Bielecki, A
Daczewska, M.
Saczko, J.
Pietrykiewicz, Z.
Powiązania:
https://bibliotekanauki.pl/articles/839631.pdf
Data publikacji:
2000
Wydawca:
Polskie Towarzystwo Parazytologiczne
Tematy:
variability
Hirudinea
Piscicolidae
reproductive system
Piscicola fasciata
Opis:
The studies on the reproductive system of P. fasciata were based on 43 specimens. Two main types of the reproductive system can be distinguished in the studied population. Two types of reproductive system were the most frequent (20.93% each): with symmetrical ejaculatory ducts without a loop and symmetrical seminal vesicles reaching the end of the first pair of testes, situated next to the testes (adult individuals) (fig. 23) and with symmetrical ejaculatory ducts without a loop (fig. 21) and symmetrical poorly developed seminal vesicles situated asymmetrically anterior to the first pair of testes (juvenile individuals). The structure of the reproductive system corresponding with the description of the type specimen (BRUMPT, 1900) was not observed in the studied population.
Źródło:
Annals of Parasitology; 2000, 46, 3
0043-5163
Pojawia się w:
Annals of Parasitology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Piscicola brylinskae, a new leech species from The Netherlands [Hirudinea: Piscicolidae]
Autorzy:
Bielecki, A
Powiązania:
https://bibliotekanauki.pl/articles/836714.pdf
Data publikacji:
2001
Wydawca:
Polskie Towarzystwo Parazytologiczne
Tematy:
Hirudinea
Piscicolidae
Piscicola brylinskae
new species
leech
Opis:
Piscicola brylinskae n. sp. is described from the lake Vechten in the village of Bunnik (Prov. Utrecht), The Netherlands. The characteristic features of this leeches allow to conclude that this species is a member of the subfamily Piscicolinae, probably a parasite of fish.
Źródło:
Annals of Parasitology; 2001, 47, 1
0043-5163
Pojawia się w:
Annals of Parasitology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Pijawki (Hirudinea) pasożyty ryb
Leeches (Hirudinea) - parasites of fish
Autorzy:
Bielecki, A.
Powiązania:
https://bibliotekanauki.pl/articles/839791.pdf
Data publikacji:
1988
Wydawca:
Polskie Towarzystwo Parazytologiczne
Tematy:
parazytologia
pijawki
Hirudinea
pasozyty zwierzat
zywiciele
ryby
Opis:
Basing on the literature data and own observations the author presents the pattern of infection of freshwater fishes, mainly in Europe with particular species of Ichthyobdellidae. A particular attention has been paid to the intensity of infection, direct and indirect results of the phenomenon being presented. Some information on the methods of prophylaxix and control of the parasites in fish farms.
Źródło:
Annals of Parasitology; 1988, 34, 1
0043-5163
Pojawia się w:
Annals of Parasitology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Variability of the reproductive system of Piscicola fasciata [Kollar, 1842 [Hirudinea, Piscicolidae]
Autorzy:
Bielecki, A.
Daczewska, M.
Saczko, J.
Pietrykiewicz, Z.
Powiązania:
https://bibliotekanauki.pl/articles/2148593.pdf
Data publikacji:
2000
Wydawca:
Polskie Towarzystwo Parazytologiczne
Tematy:
variability
Hirudinea
Piscicolidae
reproductive system
Piscicola fasciata
Opis:
The studies on the reproductive system of P. fasciata were based on 43 specimens. Two main types of the reproductive system can be distinguished in the studied population. Two types of reproductive system were the most frequent (20.93% each): with symmetrical ejaculatory ducts without a loop and symmetrical seminal vesicles reaching the end of the first pair of testes, situated next to the testes (adult individuals) (fig. 23) and with symmetrical ejaculatory ducts without a loop (fig. 21) and symmetrical poorly developed seminal vesicles situated asymmetrically anterior to the first pair of testes (juvenile individuals). The structure of the reproductive system corresponding with the description of the type specimen (BRUMPT, 1900) was not observed in the studied population.
Źródło:
Wiadomości Parazytologiczne; 2000, 46, 3; 403-408
0043-5163
Pojawia się w:
Wiadomości Parazytologiczne
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Piscicola brylinskae, a new leech species from The Netherlands [Hirudinea: Piscicolidae]
Autorzy:
Bielecki, A.
Powiązania:
https://bibliotekanauki.pl/articles/2147857.pdf
Data publikacji:
2001
Wydawca:
Polskie Towarzystwo Parazytologiczne
Tematy:
Hirudinea
Piscicolidae
Piscicola brylinskae
new species
leech
Opis:
Piscicola brylinskae n. sp. is described from the lake Vechten in the village of Bunnik (Prov. Utrecht), The Netherlands. The characteristic features of this leeches allow to conclude that this species is a member of the subfamily Piscicolinae, probably a parasite of fish.
Źródło:
Wiadomości Parazytologiczne; 2001, 47, 1; 119-126
0043-5163
Pojawia się w:
Wiadomości Parazytologiczne
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Pijawki (Hirudinea) pasożyty ryb
Leeches (Hirudinea) - parasites of fish
Autorzy:
Bielecki, A.
Powiązania:
https://bibliotekanauki.pl/articles/2152571.pdf
Data publikacji:
1988
Wydawca:
Polskie Towarzystwo Parazytologiczne
Tematy:
parazytologia
pijawki
Hirudinea
pasozyty zwierzat
zywiciele
ryby
Opis:
Basing on the literature data and own observations the author presents the pattern of infection of freshwater fishes, mainly in Europe with particular species of Ichthyobdellidae. A particular attention has been paid to the intensity of infection, direct and indirect results of the phenomenon being presented. Some information on the methods of prophylaxix and control of the parasites in fish farms.
Źródło:
Wiadomości Parazytologiczne; 1988, 34, 1; 3-10
0043-5163
Pojawia się w:
Wiadomości Parazytologiczne
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Significance of positive phototactism in host-searching by fish leeches [Hirudinea, Piscicolidae]: Piscicola respirans [Troschel], Piscicola geometra [L.] and Caspiobdella fadejewi [Epshtein]
Autorzy:
Bielecki, A.
Powiązania:
https://bibliotekanauki.pl/articles/838177.pdf
Data publikacji:
1998
Wydawca:
Polskie Towarzystwo Parazytologiczne
Tematy:
Piscicola respirans
fish
Hirudinea
Piscicolidae
leech
Caspiobdella fadejewi
Piscicola geometra
host
Źródło:
Annals of Parasitology; 1998, 44, 3
0043-5163
Pojawia się w:
Annals of Parasitology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Glossiphoniidae Vaillant, 1850 [Hirudinea] of Poland - systematics and perspectives of studies
Autorzy:
Bielecki, A
Rybak, J.
Lukowiak-Bielecka, M.
Powiązania:
https://bibliotekanauki.pl/articles/839215.pdf
Data publikacji:
1999
Wydawca:
Polskie Towarzystwo Parazytologiczne
Tematy:
systematics
Hirudinea
Polska
life cycle
glossiphoniid classification
leech
life history
taxonomy
Glossiphoniidae
Opis:
Taxonomic and biological-ecological information as well as literature pertaining to the eleven Polish representatives of glossiphoniid leeches are summarized. Taxonomic status of many species is unclear, and data on their life histories are often fragmentary. The existence of several different conflicting systems of glossiphoniid classification indicates that the taxonomical value of characters is unclear. The family requires a thorough modern revision. A new generic-level classification of the family is needed. Data on behaviour and life cycless of most species should be supplemented; anatomical variation and differences between the purported forms of glossiphoniid species should be re-examined. A detailed study on the life cycles and variation of the Polish members of the Glossiphoniidae would provide new and valuable data and would allow at least for proposing a good, modern standard of species description without which a world-wide revision is hardly possible.
Źródło:
Annals of Parasitology; 1999, 45, 1
0043-5163
Pojawia się w:
Annals of Parasitology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Hirudinea torfianek nad środkową Wartą
Hirudinea of the peat-bog ponds at the middle of the Warta river
Autorzy:
Hajduk, D.
Powiązania:
https://bibliotekanauki.pl/articles/839848.pdf
Data publikacji:
1988
Wydawca:
Polskie Towarzystwo Parazytologiczne
Tematy:
pijawki
Hirudinea
sklad gatunkowy
liczba gatunkow
wykaz gatunkow
fauna
torfianki
rzeka Warta
Opis:
During the years 1979-1981 the hirudinean fauna of 9 peat - bog ponds situated to the left of the middle course of the Warta river was studied. The total uf 5634 specimens was collected, representing 15 species. The dominants were Erpobdella octoculata, Erpobdella nioricollis, Glossiphonia complanata. The occurrence of Batracobdella paludosa, Hirudo medicinalis and Haementeria costata in the studied reservoirs is worth noting. The peat-bog ponds are the first locality of Haementeria costata in this type of reservoir in Poland. Dina lineata is the rarest species on the studied area. The high numbers of individuals and the high species diversity of Hirudinea in the studied peat-bog ponds evidence that this type of reservoir, of a rather low biocoenotic diversification, creates favourable conditions for life and development of Hirudinea.
Źródło:
Annals of Parasitology; 1988, 34, 1
0043-5163
Pojawia się w:
Annals of Parasitology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Variability of the reproductive system of Piscicola respirans [Troschel, 1850] [Hirudinea, Piscicolidae]
Autorzy:
Bielecki, A
Jarosz, A.
Daczewska, M.
Saczko, J.
Powiązania:
https://bibliotekanauki.pl/articles/839970.pdf
Data publikacji:
2000
Wydawca:
Polskie Towarzystwo Parazytologiczne
Tematy:
Piscicola respirans
Acanthobdellidae
Hirudinea
Piscicolidae
parasitic fish
reproductive system
individual size
leech
age
Opis:
The studies on the reproductive system of P. respirans, based on 115 specimens, have revealed its considerable variability. Two main types of the system can be distinguished: 1) ovaries reaching the first pair of testes, ejaculatory ducts symmetrical, no seminal vesicles (juvenile individuals), 2) ovaries reaching the first pair of testes, ejaculatory ducts symmetrical, seminal vesicles reaching the ends of ovaries (adults individuals). The structure of the reproductive system is correlated with the individual size and age. Because the reproductive system of P. respirans as described by BRUMPT (1900) and SKET ( 1968) based on type specimens designated by them, is found only in a small fraction (c. 4-8%) of specimens, a redescription of the species is necessary, best based on a neotype series.
Źródło:
Annals of Parasitology; 2000, 46, 2
0043-5163
Pojawia się w:
Annals of Parasitology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Position, structure and function of pulsatile vesicles in parasitic leeches Codonobdella truncata Grube, 1873 and Caspiobdella fadejewi Epshtein, 1961 [Hirudinea, Piscicolidae, Piscicolinae]
Autorzy:
Bielecki, A
Daczewska, M.
Powiązania:
https://bibliotekanauki.pl/articles/836533.pdf
Data publikacji:
2001
Wydawca:
Polskie Towarzystwo Parazytologiczne
Tematy:
parasite
pulsatile vesicle
Hirudinea
Piscicolidae
function
structure
Piscicolinae
leech
Caspiobdella fadejewi
Codonobdella truncata
Opis:
Histological analysis of frontal section through the body of parasitic leeches (Codonobdella truncata, Caspiobdella fadejewi) of the subfamily Piscicolinae revealed the presence of 11pairs of subepidermal pulsatile vesicles. The vesicles of C. truncata are poorly visible on the body surface, contrary to those of C. fadejewi, which results from the fact that in the former species the vesicles are located in a layet of subepidermal connective tissue thicker (82.82 μm) than in C.fadejewi (20.6 μm). In the studied species the pulsatile vesicles have a club-like shape, are surronded by a muscular tunicle and connected with a short canal that penetrates the body wall. Some of the sections show that the vesicles are divided in two chambers (lower and upper) with an incomplete membrane.
Źródło:
Annals of Parasitology; 2001, 47, 1
0043-5163
Pojawia się w:
Annals of Parasitology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Variability of the reproductive system of Piscicola respirans [Troschel, 1850] [Hirudinea, Piscicolidae]
ZMIENNOŚĆ UKŁADU ROZRODCZEGO PISCICOLA RESPIRANS (TROSCHEL, 1850) (HIRUDINEA, PISCICOLIDAE)
Autorzy:
Bielecki, A
Jarosz A.
Daczewska M.
Saczko J.
Powiązania:
https://bibliotekanauki.pl/articles/2148552.pdf
Data publikacji:
2000
Wydawca:
Polskie Towarzystwo Parazytologiczne
Tematy:
Piscicola respirans
Acanthobdellidae
Hirudinea
Piscicolidae
parasitic fish
reproductive system
individual size
leech
age
Opis:
The studies on the reproductive system of P. respirans, based on 115 specimens, have revealed its considerable variability. Two main types of the system can be distinguished: 1) ovaries reaching the first pair of testes, ejaculatory ducts symmetrical, no seminal vesicles (juvenile individuals), 2) ovaries reaching the first pair of testes, ejaculatory ducts symmetrical, seminal vesicles reaching the ends of ovaries (adults individuals). The structure of the reproductive system is correlated with the individual size and age. Because the reproductive system of P. respirans as described by BRUMPT (1900) and SKET ( 1968) based on type specimens designated by them, is found only in a small fraction (c. 4-8%) of specimens, a redescription of the species is necessary, best based on a neotype series.
Źródło:
Wiadomości Parazytologiczne; 2000, 46, 2; 225-230
0043-5163
Pojawia się w:
Wiadomości Parazytologiczne
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Rola plamek oczokształtnych u pijawek pasożytniczych [Hirudinea, Piscicolidae] w odszukiwaniu ryb-żywicieli
Autorzy:
Bielecki, A.
Powiązania:
https://bibliotekanauki.pl/articles/2148800.pdf
Data publikacji:
1999
Wydawca:
Polskie Towarzystwo Parazytologiczne
Tematy:
fototaksja
plamki oczoksztaltne
lokalizacja zywiciela
pasozyty zwierzat
pijawki
parazytologia
Hirudinea
Piscicolidae
ryby
zywiciele
Opis:
Piscicola geometra (L.), Piscicola respirans Troschel, 1850, and Caspiobdella fadejewi (Epshtein, 1968) find their hosts (fishes) by reacting to their shadow. Eye-like spots whose number ranges from 8 to 16 depending on a species, located on the posterior sucker are the main receptors perceiving the decrease in light intensity and thus enabling an immedaite reaction to the host's shadow. They are distributed on the perimeter of the sucker, are absent only from the section that is constantly shaded by the leech body. Experiments with a simulated shadow reveled considerable differences in the threshold light doses between the studied species: P. geometra- 12 lux, P. resprans - 4 lux and C. fadejewi-2.5 lux. Below these values the leeches do not perceive the decrease in light intensity and do not make host-searching movements. The smallest decreases in light intensity, at which the leeches still make host-searching movement, are: P. geometra - 5 lux, P. resprans - 2 lux, and C. fadejewi - 1.5 lux. In case of P. respirans and C. fadejewi such small decreases in light intensity (2-1.5 lux) may be caused only by small fishes which, according to the results of the experiment, should not be infested. This is confirmed by field observations - small fishes are mostly free from parasites. Large fishes (casting a large shadow) have much more numerous leeches.
Źródło:
Wiadomości Parazytologiczne; 1999, 45, 3; 339-345
0043-5163
Pojawia się w:
Wiadomości Parazytologiczne
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Haemopis sanguisuga (Linnaeus, 1758) (Hirudinea) - the first observation of a leech predation on terrestrial gastropods
Autorzy:
Shikov, E.V.
Powiązania:
https://bibliotekanauki.pl/articles/84475.pdf
Data publikacji:
2011
Wydawca:
Uniwersytet Mikołaja Kopernika. Wydział Biologii i Ochrony Środowiska. Stowarzyszenie Malakologów Polskich
Tematy:
Haemopis sanguisuga
Hirudinea
first observation
leech
predation
terrestrial gastropod
gastropod
horse leech
Źródło:
Folia Malacologica; 2011, 19, 2
1506-7629
Pojawia się w:
Folia Malacologica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Pijawka z haczykami, czyli rzecz o nietypowej pierscienicy
Autorzy:
Swiatek, P
Plachno, B.J.
Bielecki, A.
Fuchs, A.Z.
Powiązania:
https://bibliotekanauki.pl/articles/856057.pdf
Data publikacji:
2010
Wydawca:
Polskie Towarzystwo Przyrodników im. Kopernika
Tematy:
ryby
pasozyty zwierzat
pijawki
Hirudinea
Acanthobdella peledina
morfologia zwierzat
systematyka
cykl zyciowy
Źródło:
Wszechświat; 2010, 111, 04-06; 110-113
0043-9592
Pojawia się w:
Wszechświat
Dostawca treści:
Biblioteka Nauki
Artykuł

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