Results 51 to 60 of about 552 (176)
Copper (Cu) is extensively used in agriculture, yet its environmental accumulation raises significant ecotoxicological concerns. Nano-formulations have been developed as alternatives allowing to decrease Cu application rates, but their effects on non ...
Thomas Moura +13 more
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Heterochromatin in a Pulmonate Snail,Planorbarius CorneusL.
SUMMARYConstitutive heterochromatin has been identified in the small chromosomes of a hermaphroditic pulmonate snail, Planorbarius corneus L. by its staining properties and its asynchronous replication relative to euchromatin. Constitutive heterochromatin is located in the telomeric regions of some chromosomes and is suggested to be involved in the ...
openaire +1 more source
Calcium content of water is of fundamental importance for freshwater snails since it is correlated with growth rates, egg fertility and fecundity. In this study, calcium uptake from the external medium (tap water) in two groups of freshwater snail ...
Mažuran Neda, Kovačević Goran
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The absence of significant distinctions between the species of the genus Planorbarius in the narrow sense (P. corneus, P. banaticus, P. purpura, and P. grandis) has been established. All investigated species had identical chromosomal formulas (2n= 30 m +
Гарбар Д. А., Garbar A. V.
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Glycosaminoglycans (GAGs) from the hemolymph of the freshwater snail Planorbarius corneus were recovered at about 0.9 μg/mL, being composed of a unique species characterized as chondroitin sulfate (CS) with a molecular mass of approx.
VOLPI, Nicola, MACCARI, Francesca
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Конхіологічні особливості Planorbarius Corneus S. Lato (Gastropoda, Pulmonata) фауни України
Конхіологічні особливості Planorbarius corneus s. lato (Gastropoda, Pulmonata) фауни України - Д.А.Гарбар. - Проаналізовано конхіологічні параметри двох форм Planorbarius corneus s. lato, виділених у результаті біохімічного генного маркування.
Гарбар Д. А.
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The Embryonic Development of Great Ramshorn Planorbarius Corneus under the Hypomagnetic Field [PDF]
The effect of a 100-300-fold attenuated geomagnetic field on the embryonic development of great ramshorn Planorbarius corneus and oxidation-reduction properties in water environment were studied in a hypomagnetic chamber. Mainly the hypomagnetic field effected beneficial influence on the development of mollusks: teratogenic effects were less massive, i.
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1. 1. An agglutinin was isolated from the haemolymph of Planorbarius corneus by affinity chromatography on Sephadex gel G 150. 2. 2. Molecular weight of the agglutinin as determined by polyacrylamide gel electrophoresis was 130,000 daltons. 3. 3.
Tarugi P., Ottaviani E.
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Tentacle regeneration in Planorbarius corneus (L.) and Cepaea hortensis (O. F. Müll.) is found to depend on the extent of injury and the season; the regeneration time is longer in the stylommatophoran Cepaea than in the basommatophoran ...
Jackiewicz, M.
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Просторовий розподіл популяцій Planorbarius corneus (Linnaeus, 1758) у гідромережі України у зв’язку із сучасними глобальними кліматичними зрушеннями умов довкілля [PDF]
Planorbarius corneus is one of the species which combines two allospecies – "western" and "eastern".The habitats are separated by a wide area of introgressive hybridization.
Бабич Ю. В. +2 more
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