scholarly journals Effects of Insecticides and Microbiological Contaminants on Apis mellifera Health

Molecules ◽  
2021 ◽  
Vol 26 (16) ◽  
pp. 5080
Author(s):  
Aleksandra Leska ◽  
Adriana Nowak ◽  
Ireneusz Nowak ◽  
Anna Górczyńska

Over the past two decades, there has been an alarming decline in the number of honey bee colonies. This phenomenon is called Colony Collapse Disorder (CCD). Bee products play a significant role in human life and have a huge impact on agriculture, therefore bees are an economically important species. Honey has found its healing application in various sectors of human life, as well as other bee products such as royal jelly, propolis, and bee pollen. There are many putative factors of CCD, such as air pollution, GMO, viruses, or predators (such as wasps and hornets). It is, however, believed that pesticides and microorganisms play a huge role in the mass extinction of bee colonies. Insecticides are chemicals that are dangerous to both humans and the environment. They can cause enormous damage to bees’ nervous system and permanently weaken their immune system, making them vulnerable to other factors. Some of the insecticides that negatively affect bees are, for example, neonicotinoids, coumaphos, and chlorpyrifos. Microorganisms can cause various diseases in bees, weakening the health of the colony and often resulting in its extinction. Infection with microorganisms may result in the need to dispose of the entire hive to prevent the spread of pathogens to other hives. Many aspects of the impact of pesticides and microorganisms on bees are still unclear. The need to deepen knowledge in this matter is crucial, bearing in mind how important these animals are for human life.

Viruses ◽  
2014 ◽  
Vol 6 (5) ◽  
pp. 2012-2027 ◽  
Author(s):  
Chunsheng Hou ◽  
Hadassah Rivkin ◽  
Yossi Slabezki ◽  
Nor Chejanovsky

2020 ◽  
Vol 13 (1) ◽  
pp. 123
Author(s):  
Lina Marcinkevičiūtė ◽  
Rasa Pranskūnienė

The benefits or harms of external and internal consequences for the viability of ecosystems are revealed through the impact on the quality of human life. The issues of assessing these benefits or harms are significant for the whole society and are therefore analyzed from both theoretical and practical perspectives. The article seeks to theoretically examine the coherence between humans and ecosystems, ensuring the social and economic well-being of present and future generations in the context of cultural ecosystem services (CES). As well, the article seeks to present the empirical research, carried out on the possibilities of adapting human activities to CES in the specific area, i.e., coastal-rural area, evaluating the past, present and future CES potential in the Lithuanian coastal zone, Nemunas Delta and Curonian Lagoon in Lithuania. Elderships located near the Curonian Lagoon or within the protected area of the Nemunas Delta Regional Park were selected for the study. For this purpose, the empirical study involved representatives of different (public and private) sectors and stakeholders. The research was carried out in local tourism cultural centers and elderships with four group respondents (tourists, farmers, entrepreneurs, eldership employees). The research revealed the past and the current situation of CES potential and showed the possible CES potential future development directions. The article described the opportunities for the rural population (a potential supply of cultural ecosystems) to achieve diversification of economic activities and the needs of tourists (a potential demand for cultural ecosystems) to achieve service differentiation. Therefore, the recommendations have been formulated on how to exploit future CES of a specific territory by “employing” available natural resources, i.e., the ecosystems.


2021 ◽  
Vol 8 (1) ◽  
pp. 176-195
Author(s):  
Sandra Christina Sahensolar ◽  
Simon Simon

The coronavirus disease 2019 (covid-19) pandemic has had a huge impact on human life. This study highlights how the theological response to the impact caused by covid-19, both in the context of religious and economic rituals. The method used by the researcher is a qualitative method with a literature study approach. The results of the description in this article suggest that the covid-19 pandemic has caused all global communities and various aspects to be seriously affected by this outbreak, In this outbreak, the world economy has slumped, many people have died due to covid-19, and the space for religious rituals has been restricted. In the context of Christian theology, this pandemic can be indicated as the fulfillment of Bible prophecy as John's prophecy in the book of Revelation. Theologically, this plague is a punishment for humans who are willing to exploit nature. This epidemic is also a form of God's warning in the midst of increasingly corrupted human morality, which eases sinful acts without heeding the truth of God's word. This study concludes that the theological response to the covid-19 pandemic is to be more vigilant spiritually and build a life that glorifies God.


2021 ◽  
Vol 234 ◽  
pp. 00069
Author(s):  
Danh Nguyen Tan

Chemicals such as pesticides, antibiotics and hormones are used for plants and animals to boost production and ensure an adequate supply of food. However, when using these chemicals in excess of the maximum allowable limit in food can cause many unfortunate consequences for human health, from short-term effects such as headaches and nausea to chronic effects such as cancer, damaging organs and causing many diseases. The harms of many pesticides and plant protection to human health and ecosystems in Vietnam are something that scientists, newspapers and many organizations have warned against for many years. Plant protection drugs are toxic to humans and livestock, adversely affect public health, pollute the environment, and kill both insects and beneficial microorganisms, thereby creating conditions for stronger disease development. If using the wrong technique, it will quickly create resistance to the insecticide. Plant protection drugs sometimes leave toxic residues on agricultural products, poisoning users, reducing the quality and competitiveness of agricultural products. The article uses the method of analyzing and comparing data and numbers to determine the impact of pesticides on human life. This paper also focuses on analyzing the use of homestead, the disadvantages, limitations, and negatives of the drugs to life and to raise awareness of drug users.


2011 ◽  
Vol 2 (2) ◽  
pp. 195-206
Author(s):  
ALBRECHT FRITZSCHE

Depending on the modality of the argument, memory can be a source of influence from an indeterminate past or a means of reference to the historical conditions of human life. The historic perspective is strongly related to the Enlightenment. Based on recent contributions to the philosophy of technology, which describe thinking in terms of tools and machines as a general human activity, historic memory can be interpreted as a technical approach to the past. Similar to the determinate operations in technology, the references to the past though the exhibits of museums, the contents of archives, and similar means dominate reflection about the past. The mind has to move around them. Nevertheless, they require additional effort to become usable in their function for memory. Technicians illustrate this effort in their role as enablers of tools and machines. Similarly, curators and archivists can be understood as enablers of relation to the past, in museums, archives, etc. The efforts of technicians can be categorized according to different concepts of rationality. In the discussion about memory, the impact of museums, archives, and other enabling circumstances for memory is yet rather unclear. The comparison with technology can serve as an inspiration for further research in this direction.


2021 ◽  
Vol 9 (2) ◽  
pp. 151-155
Author(s):  
Pavel Deryugin ◽  
Ol'ga Yarmak ◽  
Ekaterina Strashko ◽  
Veronika Yarmak ◽  
Elena Astrahanceva

The article presents the results of the analysis of the impact of the migration factor on the dynamics of the human potential of the Sevastopol region. The huge migration growth in the city of Sevastopol over the past three years is of great interest for the study. This phenomenon cannot but influence the magnitude of the human potential of the region, the attitude of city residents to this phenomenon, as well as its network component. The conclusions made as a result of the study include: 1) migration processes occurring in the region have a huge impact on all components of regional human potential, strengthening or weakening its network social component, which underlies the structure of potential, 2) analysis and calculation of indicators showed that degradation (loss) of human potential indicators is taking place in Sevastopol, in particular, a number of factors influencing the migration growth, as well as the problems of the indigenous population associated with migration processes, were identified. 3) The study revealed a widespread hostility towards migrants among city dwellers, with whom many associate an increase in crime, a complication of the situation on the labor market and other negative trends.


el-'Umdah ◽  
2020 ◽  
Vol 3 (1) ◽  
pp. 23-46
Author(s):  
Miftah Ulya

Emotional anger is an urgent and has an essential role in living human life, besides he is also praiseworthy as well as the nature and attitude to watch out for, because anger is also the most active role in things that are self-preservation, family, and other social communities. Anger emotions arise as a result of feelings of displeasure with people other than themselves, or certain objects that are closely related to the personality and inner experience experienced by someone. In the Qur'an the expression "human emotion" is very closely related to human behavior personally related to information aspects of the past, present or future. In the Koran no less than 13 times in the form of unequal derivatives, where anger is depicted and seen in human attitudes and behaviors that sometimes appear on the face, can be detected in verbal and nonverbal forms, angry with fa'ali, angry with the qalb fil , angry in terms of quelling evil and angry in terms of human expectations that are not achieved.Humans are required to know and minimize the nature of anger because of the impact it has on the lives of human beings both psychologically, sociologically and psychologically. But through the media remember Allah Almighty, through purification media with the nature of Husn al-zhan, patience, gratitude, forgiveness is a solution in controlling human angry emotions


2021 ◽  
Vol 12 ◽  
Author(s):  
Mark Paul Selda Rivarez ◽  
Ana Vučurović ◽  
Nataša Mehle ◽  
Maja Ravnikar ◽  
Denis Kutnjak

Viruses cause a big fraction of economically important diseases in major crops, including tomato. In the past decade (2011–2020), many emerging or re-emerging tomato-infecting viruses were reported worldwide. In this period, 45 novel viral species were identified in tomato, 14 of which were discovered using high-throughput sequencing (HTS). In this review, we first discuss the role of HTS in these discoveries and its general impact on tomato virome research. We observed that the rate of tomato virus discovery is accelerating in the past few years due to the use of HTS. However, the extent of the post-discovery characterization of viruses is lagging behind and is greater for economically devastating viruses, such as the recently emerged tomato brown rugose fruit virus. Moreover, many known viruses still cause significant economic damages to tomato production. The review of databases and literature revealed at least 312 virus, satellite virus, or viroid species (in 22 families and 39 genera) associated with tomato, which is likely the highest number recorded for any plant. Among those, here, we summarize the current knowledge on the biology, global distribution, and epidemiology of the most important species. Increasing knowledge on tomato virome and employment of HTS to also study viromes of surrounding wild plants and environmental samples are bringing new insights into the understanding of epidemiology and ecology of tomato-infecting viruses and can, in the future, facilitate virus disease forecasting and prevention of virus disease outbreaks in tomato.


Author(s):  
Leslie M. Loew

A major application of potentiometric dyes has been the multisite optical recording of electrical activity in excitable systems. After being championed by L.B. Cohen and his colleagues for the past 20 years, the impact of this technology is rapidly being felt and is spreading to an increasing number of neuroscience laboratories. A second class of experiments involves using dyes to image membrane potential distributions in single cells by digital imaging microscopy - a major focus of this lab. These studies usually do not require the temporal resolution of multisite optical recording, being primarily focussed on slow cell biological processes, and therefore can achieve much higher spatial resolution. We have developed 2 methods for quantitative imaging of membrane potential. One method uses dual wavelength imaging of membrane-staining dyes and the other uses quantitative 3D imaging of a fluorescent lipophilic cation; the dyes used in each case were synthesized for this purpose in this laboratory.


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.


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