scholarly journals Algological investigations at Odessa University in 1965–2015. Formation school of Prof. I.I. Pogrebnyak

Algologia ◽  
2021 ◽  
Vol 31 (3) ◽  
pp. 279-295
Author(s):  
V.O. Kuznetsov ◽  
◽  
F.P. Tkachenko ◽  

Тhe modern period of development of algological researches at Odesa University is analyzed. It is noted that the creation of a scientific school under the leadership of prof. І.І. Pogrebnyak gave impetus to the renewed interest of the scientific community in the study of the algae of the Black Sea, its estuaries and some freshwater bodies of southern Ukraine. These studies covered benthic and planktonic groups of algae, as well as their individual systematic groups, including blue-green, diatomaceous, cryptophytic, dinophytic, green, red, and brown. Attention was paid to the possible practical use of algae in ecology, agriculture and medicine. I.I. Pogrebnyak's research was continued by his students, doctors of biological sciences Prof. Guslyakov M.O., Maslov I.I., Tkachenko F.P. and dozens of young scientists, already their students.

2019 ◽  
Vol 21 (96) ◽  
pp. 101-107
Author(s):  
S. L. Honcharov

The article gives the result of the research of such fishes of the Gobiidae bloodline as Neogobius fluviatialis Pallas, 1814, Neogobius melanostomum Pallas, 1814, and Mesogobius batrachocephalus Pallas, 1814, in the waters of the Dnipro-Buh estuary and the Black Sea near Mykolayiv and Odessa regions.  It established the possible associations of cryptocotylosis with other types of parasitic invasions of Gobiidae fishes. It has been set up that the researched fishes have been the most invaded by such agents of parasitic diseases as trematodes and nematodes – 52.2% and 37.3% respectively. The smallest parasitic group affecting commercial fishes is cestodiasis – 0.37%. Neogobius fluviatialis Pallas, 1814, has been noticed as invaded by Asymphylodora pontica Chernyshenko, 1949. The prevelence (P) counted 2.58%, and the invasion intensiveness (II) counted 4–12 samples. Cryptocotyle concavum Creplin, 1825 (P – 30.4%, ІІ – 9–124 samples); Cryptocotyle jejuna Nicoll, 19 07 (P – 15.9%, ІІ – 12–103 metacecaria); Ligula pavlovski Dubinina, 1959 (P – 0.21%, ІІ – 1sample); Cucullanellus minutus Rudolphi, 1819 (P – 9.05%, ІІ – 1–3 nematodes); Eustrongylides excisus, Jägerskiöld, 1909 (P – 23.06%, ІІ – 1 – 4 larvae); Raphidascaris sp. (P – 2.8%, ІІ – 1 nematode); Telosentis exiguus (Linstow, 1901) (P – 1.07%, ІІ – 1–2 samples.); Ergasilus nanus (Beneden, 1870) (ІE – 8.18%, ІІ – 1–31 maxillopods).The parasitic fauna of Neogobius melanostomum Pallas, 1814 was characterized by such agents as Asymphylodora pontica Chernyshenko,1949 (P – 10.2%, ІІ – 5–36 samples); Cryptocotyle concavum Creplin, 1825 (P – 59.2%, ІІ – 94–211 samples); Cryptocotyle jejuna Nicoll, 1907 (P – 44.8%, ІІ – 4–87 metacercaria); Stephanostomum bicoronatum (Stossich, 1883) Fuhrmann, 1928 (P – 26.5%, ІІ – 6 – 69 larvae); Ligula pavlovski Dubinina,1959 (P – 2.04%, ІІ – 1sample); Cucullanellus minutus Rudolphi, 1819 (P – 16.3%, ІІ – 1–6 nematodes); Eustrongylides excisus, Jägerskiöld, 1909 (P – 22.4%, ІІ – 1–4 larvae); Raphidascaris sp. (P – 4.08%, ІІ – 1–2 nematodes); Telosentis exiguus (Linstow, 1901) (P – 8.16%, ІІ – 1–2 samples); Ergasilus nanus Beneden, 1870 (P – 14.2%, ІІ – 2–8 maxillopods). Parasitic invasions of Mesogobius batrachocephalus Pallas, 1814, also took place. For example, there were registered the cases of invasion with such agents as Cryptocotyle concavum Creplin, 1825 (P – 17%, ІІ – 18–89 samples); Cryptocotyle jejuna Nicoll, 1907 (P – 13.5%, ІІ – 7–21 metacecaria); Stephanostomum bicoronatum (Stossich, 1883) Fuhrmann, 1928 (P – 6.77%, ІІ – 5–11 larvae); Cucullanellus minutus Rudolphi, 1819 (P – 35.6%, ІІ – 1–3 nematodes); Eustrongylides excisus, Jägerskiöld, 1909  (P – 32.2%, ІІ – 1–3 larvae); Сontracaecum sp. (P – 5.08%, ІІ – 1 nematode); Ergasilus nanus Beneden, 1870 (P – 8.74%, ІІ – 1–15 parasites).


Author(s):  
Nadezhda Anatolievna Lebedeva

eSports as viewed through sports tourism is a viable business within the hospitality industry. Understandings around the creation of hotels that cater to eSports gamers and eSports competitions offer the opportunity towards enhanced venue operation and attractiveness at the global scale. This discussion is focused upon the Ukraine, specifically focusing upon the Black Sea and Azov Sea costs, in particular the Kherson region. A discussion around the understanding of eSports as viewed through the hospitality industry interest, as well as the potentials towards embracing hotels that cater to eSports gamers and events within the Kherson region, is offered through the view of knowledgeable hospitality professionals. Included in the discussion are the eSports-focused desirable amenities and potentials associated with hidden costs within eSports hotels.


2012 ◽  
Vol 18 (4-5) ◽  
pp. 339-381
Author(s):  
Renata Holod ◽  
Yuriy Rassamakin

Abstract A burial of a Turkic (Qıpčaq/Cuman/Polovtsian) prince excavated in the grasslands of southern Ukraine is witness to an exchange in objects and products throughout the Black Sea/Mediterranean littoral, the Middle East, and central and northwest Europe in the Middle Ages. The grave goods, arms and costumes, which are of unprecedented richness for a medieval Turkic burial, are datable to the first three decades of the thirteenth century. They were likely accumulated through trading and raiding or through diplomatic and marriage gifts of this Qıpčaq leader, and his tribal confederation, with the neighboring Rus’, Georgian, Armenian, Hungarian, Byzantine, Crusader and Islamic polities. Among the grave goods excavated in the tumulus/ kurgan are a variety of containers such as two complete and reused amphorae, glazed ceramic albarello and bottle and a gilded silver covered cup. The albarello and bottle could be associated with the Mediterranean pharmacological practice of shipping valuable substances in specialized containers. Other vessels, such as the covered ceremonial cup from northwest Europe, were reused likely in a complex ritual utilizing plants native to these grasslands. This paper will consider the circumstances under which these substances would have been deposited and discuss the origins and uses of the containers.


Author(s):  
Nataliia Trushkina

Based on the analysis of the dynamics of the regional transport and logistics system of the Black Sea economic region, many barriers to its effective functioning have been identified, which are conditionally divided into 10 groups: political, institutional, investment and financial, infrastructure, logistics, tariff, customs, innovation, informational, ecological. It is proved that to eliminate these barriers it is advisable to develop a cluster model of logistics activities in the economic region, which means a conceptual approach that involves the creation and development of transport and logistics cluster as a mechanism for sustainable functioning of regional transport and logistics system. The cluster model includes the following blocks: a single set of processes of logistics activities; members of the transport and logistics cluster that organize these processes; mechanisms for forming partnerships of cluster members; financial support for cluster development; achieving a synergetic (economic, social and environmental) effect from the sustainable development of the transport and logistics cluster on the basis of stimulating the region. As a result of the study it was found that to implement a cluster model of logistics activities in the Black Sea economic region it is necessary to create appropriate institutional conditions, namely: to improve regulatory and legal regulation of transport and logistics activities taking into account the regional component; to develop a Strategy for the integrated development of the regional transport and logistics system based on the modernization of transport infrastructure and the creation of a transport and logistics cluster; to develop and implement an organizational and economic mechanism for managing the development of the transport and logistics system of the economic region using the tools of "green" logistics and digital technologies; to improve the mechanism of financial support for the development of the transport and logistics system through the use of financial instruments such as venture capital, crowdfunding, factoring, international public-private partnership based on attracting private investment, credit institutions, foreign investment resources, grants from international financial institutions.


Author(s):  
A.V. Parfenova ◽  
◽  
L.V. Dashkevich ◽  

Long-term changes in the amount of precipitation on the Black Sea coast of the Caucasus according to data of the hydro-meteorological stations Anapa, Tuapse and Sochi are considered. The observation data analysis of for the selected periods revealed an increase in the average yearly precipitation from the beginning of the twentieth to the beginning of the twenty-first centuries for all hydro-meteorological stations with a slight decrease in the coefficient of variation. Seasonal changes in precipitation regime are pronounced in the region. The highest increase in seasonal precipitation was noted at the Anapa hydro-meteorological station for winter, then for spring and autumn. At the Tuapse and Sochi hydro-meteorological stations also tended to increase precipitation in spring and autumn, but was noted a slight decrease in winter in the modern period. At the same time, for all seasons such growth is provided mainly by an increase in the minimum seasonal values (for all stations), as well as maximum ones in spring (for all stations) and autumn (hydro-meteorological station Anapa). In modern period relative to the twentieth century it is possible to note a slight decrease in the coefficient of variation in winter and spring (for all hydro-meteorological stations), and an increase in summer (for hydro-meteorological stations Anapa and Tuapse). The redistribution of precipitation by seasons was revealed from the beginning of the twentieth to the beginning of the twentyfirst centuries. The most significant changes affected the hydro-meteorological station Tuapse: the share of autumn and spring precipitation increased from 25 to 31 % and from 18 to 22 %, respectively, while the share of summer precipitation decreased from 26 to 18 %. The share of winter precipitation increased from the first to the third selected periods (from 30 to 35 %), after which it decreased to 29 % in the modern period.


2019 ◽  
Vol 32 (3) ◽  
pp. 195-207
Author(s):  
A. H. Kuzmishchev

Ernst R. von Stern (1859—1924) was one of the prominent historians of antiquity in the late XIX — early XX century, who participated in the development of Classic archaeology of the Northern Black Sea region. The article discusses the role of E. R. von Stern in the creation of the school of Classic archaeology, which was based on the Novorossiisk University in Odessa and the Odessa Society of History and Antiquities, in particular the museum of that society, as well as the contribution of E. R. von Stern in education of native archaeologists and historians. R. von Stern, having considerable experience in teaching, understood the importance of educating young professional personnel. As a result, due to a long and systematic work, E. R. von Stern was able to create a scientific school of his followers. Among the students of E. R. von Stern were those who later became well-known scholars, connecting their lives with history and archaeology. In particular, the scientific career of B. V. Farmakovskyi (1870—1928), an outstanding archaeologist, a long-term researcher of Olbia, was largely formed thanks to the pedagogical talent of E. R. von Stern. The most known students of E. R. von Stern, except B. V. Farmakovskyi, were also M. I. Mandes (1866—1934), E. G. Kagarov (1882—1942) and M. F. Boltenko (1888—1959).


Author(s):  
Viacheslav Liashenko ◽  
Nataliia Osadcha ◽  
Nataliia Trushkina

Modern economic conditions for the development of the Black Sea economic region require the search for fundamentally new forms of management. In view of this, the problem of creating a transport and logistics cluster and determining its possible organizational and legal forms becomes especially relevant. The article, based on the analysis of current legislation, shows that currently no attention is paid to the creation and operation of the transport and logistics cluster in the Black Sea economic region. But from the point of view of perspective development clustering should be considered as a key direction of transformation of regional transport and logistic system. The study identified the features and differences of the cluster from other organizational and legal forms of associations of enterprises, which are as follows: its activities do not determine the special features of government (unlike corporations and concerns); this cluster structure has a permanent nature of activity (unlike consortia); is created not only for the purpose of constant coordination of economic activity of the enterprises (unlike associations). Transport and logistics cluster can be created, according to Art. 63 of the Commercial Code of Ukraine, as: a communal enterprise operating on the basis of communal property of territorial communities; a joint communal enterprise operating on a contractual basis of joint financing by the respective territorial communities – subjects of cooperation. It is proposed to make changes and additions to the Concept of creating clusters in Ukraine, the National Transport Strategy of Ukraine until 2030, Strategies of balanced regional development of Mykolaiv, Odessa and Kherson regions for 2027 to create a transport and logistics cluster as a business entity. It is expedient to develop and approve the Concept of Cluster Policy of the Black Sea Economic Region and the Target Program “Formation and Development of Clusters in the Black Sea Economic Region for 2027”, which should provide for the creation of transport and logistics clusters as a special type of enterprise associations.


Author(s):  
VICTOR OSTAPCHUK ◽  
SVITLANA BILYAYEVA

The northern frontiers of the Ottoman Empire lay across a swathe of lands between Hungary and Iran, arcing through the principalities of Wallachia and Moldavia, then north of the Black Sea through the steppes of southern Ukraine, and finally proceeding further east along the Caucasus Mountains as far as the Caspian Sea. In a frontier region such as the one on the northern Black Sea, where environment, human geography and historical traditions made the steppe an alien place that did not readily yield to control and assimilation, the fortress was indispensable for maintaining the centre's presence. As imperial presence in such an area was anchored at and emanated from the fortress, the fortress can be seen as a prime target of a strategy aimed at learning about this frontier of the Ottoman world.


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