scholarly journals The use of improved cajuput seeds to encourage self-sufficiency in cajuput oil in Indonesia

2021 ◽  
Vol 917 (1) ◽  
pp. 012041
Author(s):  
Sumardi ◽  
N K Kartikawati ◽  
Prastyono ◽  
A Nirsatmanto ◽  
A Rimbawanto

Abstract Melaleuca cajuput sub sp cajuput is an indigenous species in Indonesia which primarily used for the cajuput oil industry. The demand for cajuput oil is reported at around 3,500 tons/year, while the national capacity production is only around 600 tons years−1 due to lack of grower interest in planting and low productivity of the existing plantations. Following the success of the genetic improvement of cajuput in which oil yield and cineole content are improved, carried out by CFBTI, a program to increase oil production through developing plantations using genetically improved seeds was developed in six provinces. Five small-growers and one company were involved in the program covering 35 ha and 2000 ha of a plantation, respectively. This paper aims to report the progress of the program by focusing on the impact of the improved seed and people’s participation in developing cajuput plantations. The paper also discusses the projected impact for further development of the plantations, including government policy to support increased national production of cajuput oil as well as ensuring the market. The results showed that oil productivity varied among small-grower sites ranging from 93.75 to 171.6 kg ha−1 year−1, while for the company it could be increased to reach oil productivity of 175.5 kg ha−1 year−1 through innovative technology either in the plantation or in the distillation process. As compared to the previous system using ordinary un-improved seed, the oil productivity in the program increased around 62 – 116 %. The program also revealed that the cajuput industry could be managed effectively and efficiently while maintaining the sustainability and continuity of high oil production so that Indonesia will become self-sufficient in cajuput oil.

GeroPsych ◽  
2011 ◽  
Vol 24 (3) ◽  
pp. 143-154 ◽  
Author(s):  
Elmar Gräßel ◽  
Raffaela Adabbo

The burden of caregivers has been intensively researched for the past 30 years and has resulted in a multitude of individual findings. This review illustrates the significance of the hypothetical construct of perceived burden for the further development and design of the homecare situation. Following explanations regarding the term informal caregiver, we derive the construct burden from its conceptual association with the transactional stress model of Lazarus and Folkman. Once the extent and characteristics of burden have been set forth, we then present the impact of perceived burden as the care situation. The question of predictors of burden will lead into the last section from which implications can be derived for homecare and relief of caregivers.


2019 ◽  
Vol 16 (6) ◽  
pp. 50-59
Author(s):  
O. P. Trubitsina ◽  
V. N. Bashkin

The article is devoted to the consideration of geopolitical challenges for the analysis of geoenvironmental risks (GERs) in the hydrocarbon development of the Arctic territory. Geopolitical risks (GPRs), like GERs, can be transformed into opposite external environment factors of oil and gas industry facilities in the form of additional opportunities or threats, which the authors identify in detail for each type of risk. This is necessary for further development of methodological base of expert methods for GER management in the context of the implementational proposed two-stage model of the GER analysis taking to account GPR for the improvement of effectiveness making decisions to ensure optimal operation of the facility oil and gas industry and minimize the impact on the environment in the geopolitical conditions of the Arctic.The authors declare no conflict of interest


Author(s):  
Valentyna Bohatyrets ◽  
Liubov Melnychuk ◽  
Yaroslav Zoriy

This paper seeks to investigate sustainable cross-border cooperation (CBC) as a distinctive model of interstate collaboration, embedded in the neighboring borderland regions of two or more countries. The focus of the research revolves around the establishment and further development of geostrategic, economic, cultural and scientific capacity of the Ukrainian-Romanian partnership as a fundamental construct in ensuring and strengthening the stability, security and cooperation in Europe. This research highlights Ukraine’s aspirations to establish, develop and diversify bilateral good-neighborly relations with Romania both regionally and internationally. The main objective is to elucidate Ukraine-Romania cross-border cooperation initiatives, inasmuch Ukraine-Romania CBC has been stirring up considerable interest in terms of its inexhaustible historical, cultural and spiritual ties. Furthermore, the similarity of the neighboring states’ strategic orientations grounds the basis for development and enhancement of Ukraine-Romania cooperation. The authors used desk research and quantitative research to conclude that Ukraine-Romania CBC has the impact not only on the EU and on Ukraine multi-vector foreign policy, but it also has the longer-term global consequences. In the light of the current reality, the idea of introducing and reinforcing the importance of Cross-Border Cooperation (CBC) sounds quite topical and relevant. This research considers a number of explanations for Ukraine-Romania Cross-Border Cooperation as a key element of the EU policy towards its neighbors. Besides, the subject of the research is considered from different perspectives in order to show the diversity and complexity of the Ukraine-Romania relations in view of the fact that sharing common borders we are presumed to find common solutions. As the research has demonstrated, the Ukraine-Romania cross border cooperation is a pivotal factor of boosting geostrategic, economic, political and cultural development for each participant country, largely depending on the neighboring countries’ cohesion and convergence. Significantly, there is an even stronger emphasis on the fact that while sharing the same borders, the countries share common interests and aspirations for economic thriving, cultural exchange, diplomatic ties and security, guaranteed by a legal framework. The findings of this study have a number of important implications for further development and enhancement of Ukraine-Romania cooperation. Accordingly, the research shows how imperative are the benefits of Romania as a strategic partner for outlining top priorities of Ukraine’s foreign policy.


Author(s):  
Yu. Kanataev

The author, head of the Association of science-intensive enterprises having great experience in exploration of oil, precious metals, etc. in Russia and abroad (Austria, China, Israel, Ethiopia), first implemented on an industrial scale deep processing of oil using domestic technology, discusses the problems of further development of the Russian economy through the prism of their solutions to the main industries — oil and petrochemical complex.


2019 ◽  
Vol 29 (1) ◽  
pp. 273-287

The article examines the impact of the discourses concerning idleness and food on the formation of “production art” in the socio-political context of revolutionary Petrograd. The author argues that the development of the theory and practice of this early productionism was closely related to the larger political, social and ideological processes in the city. The Futurists, who were in the epicenter of Petrograd politics during the Civil War (1918–1921), were well acquainted with both of the discourses mentioned, and they contrasted the idleness of the old art with the dedicated labor of the “artist-proletarians” whom they valued as highly as people in the “traditional” working professions. And the search for the “right to exist” became the most important goal in a starving city dominated by the ideology of radical communism. The author departs from the prevailing approach in the literature, which links the artistic thought of the Futurists to Soviet ideology in its abstract, generalized form, and instead elucidates ideological influences in order to consider the early production texts in their immediate social and political contexts. The article shows that the basic concepts of production art (“artist-proletarian,” “creative labor,” etc.) were part of the mainstream trends in the politics of “red Petrograd.” The Futurists borrowed the popular notion of the “commune” for the title of their main newspaper but also worked with the Committees of the Rural Poor and with the state institutions for procurement and distribution. They took an active part in the Fine Art Department of Narkompros (People’s Commissariat of Education). The theory of production art was created under these conditions. The individualistic protest and “aesthetic terror” of pre-revolutionary Futurism had to be reconsidered, and new state policy measures were based on them. The harsh socio-economic context of war communism prompted artists to rethink their own role in the “impending commune.” Further development of these ideas led to the Constructivist movement and strongly influenced the extremely diverse trends within the “left art” of the 1920s.


2021 ◽  
Vol 13 (14) ◽  
pp. 7906
Author(s):  
Nikola Medová ◽  
Lucie Macková ◽  
Jaromir Harmacek

This paper focuses on the dynamic of the recent upheaval in the tourism and hospitality sector due to the COVID-19 epidemic in Greece and Santorini island. It uses the case study of a country one-fourth of whose GDP consists of tourism. We compare the available statistical data showing the change in variables in the previous years with 2020 and look into the new challenges and opportunities posed by the drop in the numbers of visitors and flights. We focus mainly on the economic and social impact on the destination and possible future scenarios for further development in the area. Data show a significant effect of the pandemic on multiple variables, such as the long-term trend of the importance of tourism sector in GDP in Greece, the number of flights and visitors to Greece and Santorini island, and the contribution of tourism and travel to GDP. Based on the available data, we also construct three foresight scenarios that describe the possible futures for Santorini island in terms of the pandemic evolution. These scenarios may help various stakeholders and policymakers to be better prepared for different developments that may appear.


2014 ◽  
Vol 17 (03) ◽  
pp. 304-313 ◽  
Author(s):  
A.M.. M. Shehata ◽  
M.B.. B. Alotaibi ◽  
H.A.. A. Nasr-El-Din

Summary Waterflooding has been used for decades as a secondary oil-recovery mode to support oil-reservoir pressure and to drive oil into producing wells. Recently, the tuning of the salinity of the injected water in sandstone reservoirs was used to enhance oil recovery at different injection modes. Several possible low-salinity-waterflooding mechanisms in sandstone formations were studied. Also, modified seawater was tested in chalk reservoirs as a tertiary recovery mode and consequently reduced the residual oil saturation (ROS). In carbonate formations, the effect of the ionic strength of the injected brine on oil recovery has remained questionable. In this paper, coreflood studies were conducted on Indiana limestone rock samples at 195°F. The main objective of this study was to investigate the impact of the salinity of the injected brine on the oil recovery during secondary and tertiary recovery modes. Various brines were tested including deionized water, shallow-aquifer water, seawater, and as diluted seawater. Also, ions (Na+, Ca2+, Mg2+, and SO42−) were particularly excluded from seawater to determine their individual impact on fluid/rock interactions and hence on oil recovery. Oil recovery, pressure drop across the core, and core-effluent samples were analyzed for each coreflood experiment. The oil recovery using seawater, as in the secondary recovery mode, was, on the average, 50% of original oil in place (OOIP). A sudden change in the salinity of the injected brine from seawater in the secondary recovery mode to deionized water in the tertiary mode or vice versa had a significant effect on the oil-production performance. A solution of 20% diluted seawater did not reduce the ROS in the tertiary recovery mode after the injection of seawater as a secondary recovery mode for the Indiana limestone reservoir. On the other hand, 50% diluted seawater showed a slight change in the oil production after the injection of seawater and deionized water slugs. The Ca2+, Mg2+, and SO42− ions play a key role in oil mobilization in limestone rocks. Changing the ion composition of the injected brine between the different slugs of secondary and tertiary recovery modes showed a measurable increase in the oil production.


Author(s):  
Michelle A. Pang ◽  
Carolyn C. Seepersad

The evaluation of design concepts is a time consuming and resource intensive process. Crowdsourcing evaluations has been examined in previous work as a means to reduce the need for expert raters, while achieving similar evaluation results. This paper examines the impact of empathically priming novice raters on their evaluation of alternative design concepts. The rating system is based on a pairwise comparison method that requires minimal training of novice raters. In a pilot study the pairwise method for crowdsourcing evaluations is compared with crowdsourced evaluations using non-pairwise rating scales and with the evaluations of expert raters. The primary study incorporates written and empathic priming strategies to determine their impact on novice raters’ evaluation of concepts. Raters are asked to consider several criteria, including novelty, feasibility, clarity (of the concept), usefulness, ease of use, and overall worthiness of further development. Results offer insight into the criteria that are most relevant to novice raters and whether empathic priming has a significant effect on those evaluations.


1991 ◽  
Vol 27 (107) ◽  
pp. 250-266 ◽  
Author(s):  
J. Peter Neary ◽  
Cormac Ó Gráda

If I were an Irishman, I should find much to attract me in the economic outlook of your present government towards greater self-sufficiency. (J.M. Keynes)The 1930s were years of political turmoil and economic crisis and change in Ireland. Economic activity had peaked in 1929, and the last years of the Cumann na nGaedheal government (in power since the establishment of the Irish Free State in 1922) saw substantial drops in output, trade and employment. The policies pursued after Fianna Fáil’s victory in the election of February 1932 were therefore influenced both by immediate economic pressures and by the party’s ideological commitments. The highly protectionist measures associated with de Valera and Lemass — key men of the new régime — sought both to create jobs quickly and to build more gradually a large indigenous industrial sector, producing primarily for the home market.Political controversy complicated matters. De Valera was regarded as a headstrong fanatic by the British establishment. His government’s refusal to hand over to Britain the so-called ‘land annuities’ — a disputed item in the Anglo-Irish settlement of 1921 — led to an ‘economic war’, in which the British Treasury sought payment instead through penal ‘emergency’ tariffs on Irish imports. The Irish imposed their own duties, bounties and licensing restrictions in turn. The economic war hurt Irish agriculture badly; the prices of fat and store cattle dropped by almost half between 1932 and mid-1935. Farmers got some relief through export bounties and the coal-cattle pacts (quota exchanges of Irish cattle for British coal) of 1935-7, but Anglo-Irish relations were not normalised again until the finance and trade agreements of the spring of 1938, and the resolution of the annuities dispute did not mean an end to protection. The questions ‘Who won the economic war?’ and ‘What was the impact of protection on the Irish economy?’ are analytically distinct, but they are not that easy to keep apart in practice.


Author(s):  
V.B. Belov

The article examines the results of the last Bundestag elections. They marked the end of the Angela Merkel era and reflected the continuation of difficult party-political and socio-economic processes in the informal leader of the European Union. The main attention of the research focuses on the peculiarities of the election campaign of the leading parties and of the search for ways of further development of Germany in the face of urgent economic and political challenges. These challenges include the impact of the coronavirus crisis, the impact of the energy and digital transition to a climate-neutral economy, and the complex international situation. Based on original sources, the author analyzes the causes of the SPD victory and the CDU/CSU bloc defeat, the results of the negotiations of the Social Democrats with the Greens and Liberals, the content of the coalition agreement from the point of view of the prospects for the development of domestic and foreign policy and the economy of Russia's main partner in the west of the Eurasian continent. The conclusion is made about the absence of breakthrough ideas, the consistent continuation of the course started by the previous government for a carbon-free economy and the strengthening of the role of Germany in Europe and the world. For this course, conflicts and problems in achieving the set goals will be immanent due to the compromising nature of the coalition agreements.


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