Population aging as a current challenge for the world

Author(s):  
Adéla Jodlová ◽  
Klára Hulíková Tesárková
Author(s):  
Lina Yurievna Lagutkina

The author of the article discloses the prospects of development of the world feed production for aquaculture based on the analysis of key innovative technological and market trends. The author specifies that shortage, high cost, low ecological compatibility of traditional raw materials - fish flour - are among major limiting factors in the development of production of feeds for aquaculture. This fact, in turn, limits sustainable development of aquaculture both in Russia, and in the world in general. The article presents the overview of a current status of the world industry of feed production in aquaculture, where the regional situation is studied, as well. For the first time, there is given the outlook of innovative technologies in feed production based on the alternative sources of protein (on the example of projects of leading aquabiotechnological companies) which will determine industry’s objectives for the mid-term perspective.


2020 ◽  
Vol 11 (SPL1) ◽  
pp. 475-481
Author(s):  
Jotheeswari P ◽  
Yuvaraj M ◽  
Balaji K ◽  
Gunapriya Raghunath ◽  
Kumaresan M

COVID-19 is a current sensational and dangerous threat that affects millions of people across the world. As the day progresses the rate of growth of COVID-19 drastically increases. No vaccine or specific antiviral drug are active against corona, therefore, preventing the exposure to the virus is the base of support against its spread across the world. Despite the implementation of preventive measures, the rate of virus-infected cases progressively increases which stimulates our thought process to raise a question, whether the preventive measures that we follow are effective against the spread of COVID-19 infection. Evidence from previous literature obtained from various online tools implies multiple preventive measures that should be followed and also illustrates their mechanism of action against the active spread of COVID-19 infection. According to the results from the evidence, we can identify the gold standard preventive measure among the described preventive measures. The precautionary measure encompasses both pharmaceutical interventions and non- pharmaceutical interventions among which non-pharmaceutical measures are superior in the prevention of the developing pandemic. Among the non-pharmaceutical interventions, social distancing is the paramount to other measures in the mitigation of the spread of viral infection.


2020 ◽  
Vol 4 (1) ◽  
pp. 01-06
Author(s):  
Mariana Malvezzi ◽  
Tassara Tassara

Identity acts as a nucleus to the subject's references, their memories, their choices of life, to the construction of their history. Identity is, therefore, a minimal cellular basis from which life develops in its poetics of creation. The construction of identity thus has potential for the development of a critique, the establishment of a grammar of rules and conditions, for standing before the world. The path towards emancipation implies in exercising an external look at one's identity, the inherent existing narrative, to discover the paradigm of the minimum base from which one's life develops. With the increasing complexity of the postcolonial world, no straight or easy answer is at hand. The effort should draw towards the construction of conceptual tools that can enable reflection and critique. The humanities education, is one possible tool towards autonomy and emancipation once it encourages knowledge, construction and appraisal. The reflections brought to light through this work intends to fertilize the discussions about identity construction in the Brazilian present day context, characterized by a discourse that foster ruptures and decreases the possibilities of one’s identity. For this purpose, the current challenge of emancipation, will be developed through 6 analytical semantic dimensions which express the diversity and complexity of the actual scenario: Understanding identity, (CIAMPA, 1987; RICOEUR, 1990), as the synthetic goal of existence has the dynamism to give new possibilities to the frontier-men (HARTOG, 2004; LEVINÁS, 1972), whose challenge is the gain of consciousness of one’s own movement in the world. Marked by perversity (HONNETH, 2003) the present world enforces political, social, motivational, and subjective domination (CASTORIADIS, 1987). This scenario compels the frontier-men towards an emptied signifier alienating his possibilities of recognition. The search for emancipation (HABERMAS, 1983) asks for a critical look at the current formation of people's strategic thinking.


2018 ◽  
Vol 170 ◽  
pp. 09006 ◽  
Author(s):  
Hiroshi Ito ◽  
Yusaku Emoto ◽  
Kento Fujihara ◽  
Hideyuki Kawai ◽  
Shota Kimura ◽  
...  

The number of lung-cancer-related death is highest among all cancers in the world, and it is increasing in Japan where population aging in progressing. The main reason for the lung cancer of non-smokers is regarded to be environmental pollution or exposure of the lung to radon in the nature. The risk of lung cancer was estimated to increase by 8 to 13% per every 100 Bq m-3 concentration of radon in the air. We observed beta rays with maximum energy of 3.27 MeV emitted from 214Bi as one of the progenies based on a detection of Cherenkov radiation. The surface radioactivity concentration of 214Bi on the sample was measured; the relation between the concentration and exposure time for the sample at the room air is researched. The behavior of the radon progenies in the air is discussed by a research for the progenies attaching on the sample after the radon decay. The inhalation of the radon progenies is not clear. Thus, to understand the behavior of progenies in the air make to clear the causal relation between the radon concentration and lung cancers.


2014 ◽  
Vol 133 ◽  
pp. S37
Author(s):  
N. Alkadi Fernández ◽  
L. Arango ◽  
D. Leza Bruis ◽  
María J. Escobar ◽  
L. Romero ◽  
...  

2000 ◽  
Vol 4 (1) ◽  
pp. 3-12 ◽  
Author(s):  
Steven W. Finlay

Alcoholics Anonymous is probably the most influential self-help organization in the world, with a current worldwide membership approaching 2 million. The origin of the organization has ties to Carl Gustav Jung and William James, 2 very prominent figures in the history of psychology. A brief history of the events that led to the formation of Alcoholics Anonymous is presented, with particular emphasis on the influence of Jung and James. An account of relevant life events of both Jung and James is provided, in addition to a summary of their views on alcoholism and its treatment. Speculation is offered on how the 2 men might view their unsolicited association with the organization.


2017 ◽  
Vol 61 (3) ◽  
pp. 33-52
Author(s):  
Katarzyna Majbroda

The aim of this article is to show autoethnography in the context of Margaret Archer’s theory of agency. The author’s point of departure is the assumption that autoethnography is not solely a current in socio-cultural anthropology where anthropologists are focused on themselves, nor is it limited to the genre of anthropological literature in which the experiences and emotions of fieldwork researchers are displayed in the foreground. The author shows that autoethnography makes use of the reflectiveness of being in the world that is an immanent characteristic of knowing subjects. A significant part of anthropological praxis also demands from researchers a permanent autoreflexivity. This autoreflexivity concerns the aims of knowing, the course of field research, relationships during it, tools and methods of knowledge, and the cultural, social, and political contexts of practicing anthropology and its consequences. This autoreflexivity is the source of agency. Reflection about ourselves begins with a thought and in an internal conversation; these are the basis of an integral part of anthropological praxis—agency.


Author(s):  
António Bento Caleiro

Population aging is a phenomenon that has characterized most countries in the world for many years now. Also, for some time now, the literature has shown some social and economic impacts of this phenomenon. This chapter intends to address an impact of a social nature, namely gender inequality, and an impact of an economic nature, namely the global burden of diseases, to which the literature on population aging has not yet given the necessary attention. For these impacts it is important to distinguish healthy aging from unhealthy aging. In fact, healthy aging not only reduces the global burden of disease but also contributes to a reduction in gender inequalities with regard to quality-adjusted years of life.


Author(s):  
Mingxing Chen ◽  
Hua Zhang ◽  
Yinghua Gong

In recent years, fast demographic transition, urbanizationand socio-economic development in China draws attention of the world. The reproduction type of Chinese population has changed from “high rate of birth, high rate of death, and low rate of natural growth” to “low rate of birth, low rate of death, and low rate of natural growth”, which promotes the population transition, bringing the problems of aging of population. In China, the scale of aged population is large, and its developing speed is fast. Along with the increasing of aged population in China, the advantage of labor quantity in China is challenged. China regards new urbanization as the important work content of state in the future for a long time, providing a large opportunity for the study in the field of urbanization. For China, new urbanization plan is just a beginning. The sustainable development of Chinese population and urbanization has important meaning in the world.


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