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pro vyhledávání: '"Katia Georgieva"'
Autor:
Katia Georgieva
Publikováno v:
Anniversary Scientific Conference with International Participation TOURISM AND CONNECTIVITY.
Shared accommodation based on internet platforms is a relatively new phenomenon in tourism, but in a short time it has gained both many supporters and fierce opponents. The crisis caused by COVID-19 is a kind of test of the stability of this economic
Autor:
Aneta Yoneva, Yana Mizinska, Boyko B. Georgiev, Pavel N. Nikolov, Stoyanka Stoitsova, Katia Georgieva
Publikováno v:
Acta Zoologica. 91:184-192
Yoneva, A., Georgieva, K., Mizinska, Y., Nikolov, P. N., Georgiev, B. B. and Stoitsova, S. R. 2010. Ultrastructure of spermiogenesis and mature spermatozoon of Anonchotaenia globata (von Linstow, 1879) (Cestoda, Cyclophyllidea, Paruterinidae). — Ac
Publikováno v:
Journal of Plant Physiology. 155:416-423
Summary The functional activity of the photosynthetic apparatus of pea plants ( Pisum sativum L.) growing at lower (4 °C and 10 °C) and higher temperatures (35 °C and 40 °C) than control plants (23 °C) and their acclimation ability to these cond
Autor:
Katia Georgieva, I. Yordanov
Publikováno v:
Journal of Plant Physiology. 144:754-759
Summary The thermosensitivity of the photosynthetic apparatus of 12-day-old seedlings of Pisum sativum cv. Ran was investigated within the temperature range of 2–50 °C. Fluorescence quenching was used as a criteria. The photochemical (qP) and non-
Autor:
Katia Georgieva, I. Yordanov
Publikováno v:
Journal of Plant Physiology. 142:151-155
Summary The thermosensitivity of the photosynthetic apparatus of 12 day-old seedlings of Pisum sativum cv. Ran was investigated within the temperature range 2–50°C at intervals of 2°C. The parameters of prompt chlorophyll fluorescence were used a
Autor:
Yana Mizinska, Katia Georgieva, Boyko B. Georgiev, Zdzisław Świderski, Aneta Yoneva, Pavel N. Nikolov
Publikováno v:
Parasitology research. 103(6)
This is the first ultrastructural study of the spermiogenesis and the mature spermatozoon of a cyclophyllidean cestode of the family Gryporhynchidae. The spermiogenesis of Valipora mutabilis begins with the formation of a differentiation zone delimit
Publikováno v:
Acta Parasitologica. 51
The ultrastructure of the mature spermatozoon and the spermiogenesis of a cestode belonging to the family Metadilepididae is described for the first time. The mature spermatozoon of Skrjabinoporus merops is characterized by twisted peripheral microtu
Autor:
Jordi Miquel, Boyko B. Georgiev, Zdzisław Świderski, Yana Mizinska, Aneta Yoneva, Katia Georgieva
Publikováno v:
Acta Parasitologica. 51
The ultrastructure of the spermiogenesis of a dilepidid cestode species is described for the first time. The spermiogenesis of Angularella beema is characterised by absence of both flagellar rotation and proximodistal fusion. The differentiation zone
Publikováno v:
Parasitology Research; Nov2008, Vol. 103 Issue 6, p1397-1405, 9p
Publikováno v:
Photosynthesis: Mechanisms and Effects ISBN: 9780792355472
The product of the photosystem two (PSII) psbC gene is usually called CP43 since it is a chlorophyll binding protein (CP) with an apparent molecular mass of 43kDa as judged by SDS-PAGE (1). It is reasonably easy to remove biochemically CP43 from PSII
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b2cd9883576c2ffc801714ce0f12001d
https://doi.org/10.1007/978-94-011-3953-3_504
https://doi.org/10.1007/978-94-011-3953-3_504