scholarly journals Personalized Healthy Anti-COVID Menu Generator Chatbot Based on Prolog

Author(s):  
George Pashev

It is a healthy diet that creates conditions for human life, ensuring the optimal functioning of all processes in the body. Of course, a healthy diet cannot be a protection against the penetration of infection into the body, but it is the balanced and full-fledged nature of the diet that creates the conditions for the formation of a timely and adequate immune response. In order to help consumers in getting more balanced and healthy diet, we created a personalized Healthy Menu Generator Chatbot, based on Prolog Knowledge base. The user request is constructed by user in a subset of English Language by using Request Fragments from a list. Cross-translation of the user request and its execution in the Prolog Execution Environment is extensively covered in the paper.

2021 ◽  
pp. 89-98
Author(s):  
E. V. Kanner ◽  
M. L. Maksimov ◽  
I. D. Kanner ◽  
N. M. Lapkin ◽  
A. V. Gorelov

Preventive vaccination is currently the most affordable and economical way to reduce morbidity and mortality from many infections, improve quality and human life expectancy with an almost ideal balance of benefits and risks among all medical procedures. The article deals with the reasons for variability of the immune response caused by vaccines, between individuals and between populations, which is of fundamental importance for human health. The authors have presented data indicating a key role of the gut microbiota in the control of the immune response to vaccination. Particular attention is paid to the microbial diversity in different loci of the body. The role of microorganisms in the proper functioning of the body and the formation of a number of pathological conditions is described. Most modern vaccines are live-attenuated, killed / inactivated or subunit (recombinant) vaccines, and they are designed for the parenteral route of administration. Most of these vaccines elicit a weak immune response, especially in the mucous membranes, due to the route of administration and are associated with weak cell-mediated immunity. Therefore, mechanisms that can enhance virus-specific vaccine immunity in infants and children are required, such as the use of more potent or selective immunity-enhancing adjuvants. Some probiotic strains may be considered as promising vaccine adjuvants. This article evaluates the recent clinical studies of probiotics used to enhance vaccine-specific immunity in adults and infants. The present-day knowledge on the role of the probiotic strain Lactobacillus rhamnosus GG with the aim of activating immunity after vaccination are presented.


2019 ◽  
Vol 6 (1) ◽  
pp. 8-11
Author(s):  
Sumathi R ◽  
Midhun Leo James

Indian English Literature pertains to the body of work by writers from India, who pen strictly in the English language and whose native or co-native language could be one of the numerous regional and indigenous language of India. English literature in India is also intimately linked with the works of associates of the Indian Diaspora. Among other writers, Kiran Desai is one of the most renowned writers in the Indian English Literature. With Kiran Desai, a literary tradition is reborn. One of the major themes in the novel is multiculturalism. Multiculturalism relates to communities containing multiple cultures. The term is used in two broad ways, either descriptively or normatively. As a descriptive term it usually refers to the simple fact of cultural diversity. It is generally applied to the demographic make-up of a specific place, sometimes at the organizational level, eg: school, businesses, cities, or nations. As a normative term, it refers to ideologies or policies that promote this diversity or its institutionalization. In this sense, multiculturalism is a society at ease with the rich tapestry of human life and the desire amongst people to express their own identity in the manner they see as fit. Such ideologies or policies vary widely, including country to country. Another major theme in the novel is globalization, which is a process of international integration arising from the interchange of world views, products, and other aspects of culture. Advances in transportation and telecommunications infrastructure, including the rise of the telegraph and its posterity the Internet, are majorfactors in globalization, generating further interdependence of economic and cultural activities. The term globalization has been increasing use since the mid-1980s and especially since the mid-1990s. The term globalization is derived from the word globalize, which refers to the emergence of an international network ofsocial and economic systems. This paper attempts to analyze Kiran Desai’s novel The Inheritance of Loss to bring out the various aspects of multicultural clashes and globalization.


Author(s):  
S.L. Mertsalova

The article considers the role of English language in the modern world. The spheres of human life in which English plays an important role are presented. A number of professions for which English is an integral part have been considered.


Author(s):  
Sandhya MNVS ◽  
Vanitha K ◽  
Ramesh A

The review article focuses on the importance of adequate oxygen levels in the body as cure and therapy for many ailments. It is known that hypoxia is the cause for cellular damage and if it can be applied to major patho-physiology’s, it can be observed that slow and chronic hypoxic conditions are the cause for most of the diseases. On the contrary, providing each cell of the body with proper oxygen may be helpful in maintaining the immunity of the body and therefore treating many disease conditions. This theory, if tested may show positive results in heart related diseases, neuronal disorders, stresses, digestive disorders and the unresolved cancer too. Slow decrease in the levels of atmospheric oxygen could be a reason to induce chronic hypoxia. According to Dr. Otto Warburg, a Noble laurate, a normal cell when deprived of oxygen, may get converted to a cancerous cell, whereas a cancerous cell cannot survive in aerobic conditions. If this part of his research be concentrated on, there could be fruitful results in the treatment of cancer. To maintain adequate levels of oxygen in the body, simple yogic breathing practices are helpful. And to maintain the adequate atmospheric oxygen, trees and plants which cleanse the atmospheric air are useful. Clinical surveys on volunteers who have been practicing regular breathing exercises can prove the fact that proper and concentrated respiration could prevent many diseases. Thus, supplementing breathing exercises along with the regular treatment for cancer patients could be helpful in alleviating cancer and other diseases.


Coatings ◽  
2021 ◽  
Vol 11 (4) ◽  
pp. 380
Author(s):  
Hamed Ahari ◽  
Leila Khoshboui Lahijani

Packaging containing nanoparticles (NPs) can increase the shelf life of products, but the presence of NPs may hazards human life. In this regard, there are reports regarding the side effect and cytotoxicity of nanoparticles. The main aim of this research was to study the migration of silver and copper nanoparticles from the packaging to the food matrix as well as the assessment techniques. The diffusion and migration of nanoparticles can be analyzed by analytical techniques including atomic absorption, inductively coupled plasma mass spectrometry, inductively coupled plasma atomic emission, and inductively coupled plasma optical emission spectroscopy, as well as X-ray diffraction, spectroscopy, migration, and titration. Inductively coupled plasma-based techniques demonstrated the best results. Reports indicated that studies on the migration of Ag/Cu nanoparticles do not agree with each other, but almost all studies agree that the migration of these nanoparticles is higher in acidic environments. There are widespread ambiguities about the mechanism of nanoparticle toxicity, so understanding these nanoparticles and their toxic effects are essential. Nanomaterials that enter the body in a variety of ways can be distributed throughout the body and damage human cells by altering mitochondrial function, producing reactive oxygen, and increasing membrane permeability, leading to toxic effects and chronic disease. Therefore, more research needs to be done on the development of food packaging coatings with consideration given to the main parameters affecting nanoparticles migration.


Cells ◽  
2021 ◽  
Vol 10 (6) ◽  
pp. 1550
Author(s):  
Diana Martonik ◽  
Anna Parfieniuk-Kowerda ◽  
Magdalena Rogalska ◽  
Robert Flisiak

COVID-19 is an acute infectious disease of the respiratory system caused by infection with the SARS-CoV-2 virus (Severe Acute Respiratory Syndrome Coronavirus 2). Transmission of SARS-CoV-2 infections occurs through droplets and contaminated objects. A rapid and well-coordinated immune system response is the first line of defense in a viral infection. However, a disturbed and over-activated immune response may be counterproductive, causing damage to the body. Severely ill patients hospitalised with COVID-19 exhibit increased levels of many cytokines, including Interleukin (IL)-1β, IL-2, IL-6, IL-7, IL-8, IL-10, IL-17, granulocyte colony stimulating factor (G-CSF), monocyte chemoattractant protein 1 (MCP-1) and tumor necrosis factor (TNF). Increasing evidence suggests that Th17 cells play an important role in the pathogenesis of COVID-19, not only by activating cytokine cascade but also by inducing Th2 responses, inhibiting Th1 differentiation and suppressing Treg cells. This review focuses on a Th17 pathway in the course of the immune response in COVID-19, and explores plausible targets for therapeutic intervention.


2020 ◽  
Vol 12 (5) ◽  
pp. 1947 ◽  
Author(s):  
Philip Hallinger ◽  
Vien-Thong Nguyen

This systematic review of research used science mapping as a means of analyzing the knowledge base on education for sustainable development (ESD) in K-12 schooling. The review documented the size, growth trajectory and geographic distribution of this literature, identified high impact scholars and documents, and visualized the “intellectual structure” of the field. The database examined in this review consisted of 1842 English language, Scopus-indexed documents published between 1990 and 2018. The review found that the knowledge base on ESD has grown dramatically over the past 30 years, with a rapidly accelerating rate of publication in the past decade. Although the field has been dominated by scholarship from Anglo-American_European nations, there is evidence of increasing geographic diversification of the ESD knowledge base over the past 15 years. Citation analyses identified authors who have had a significant influence on the development of this literature. Author co-citation analysis revealed three “schools of thought” that comprise the “intellectual structure” of this knowledge base: Education for Sustainable Development, Developing a Sustainability Mindset, Teaching and Learning for Sustainability. Document content analyses led to the conclusion that the current knowledge base is heavily weighted towards critical, descriptive and prescriptive papers, with an insufficient body of analytical empirical studies. Several recommendations are offered for strengthening this literature.


2021 ◽  
Author(s):  
Hosameldeen Mohamed Husien ◽  
JunJie Huang ◽  
WeiLong Peng ◽  
ShuMei Zheng ◽  
JinGui Li

Abstract Moringa oleifera (MO) is a widely used as the nutritious and non-traditional feed supplementation containing kinds of bioactive substances. However, the enhancement effect of Moringa oleifera leaf Polysaccharide (MOLP) as a feed additive in broilers growth performance and immunity remains unclear. In this study, MOLP was obtained by water extraction and alcohol precipitation method, then purified with Trichloroacetic acid (TCA) assay. Chickens were randomly divided into 4 groups, to receive different doses of MOLP (0, 0.1, 0.2, 0.4g/kg) in feed for 3 weeks. The body weight gain (BWG) and feed consumption were recorded for feed conversion ratio (FCR) and average daily feed intake (ADFI) calculation. Broiler chickens were sacrificed and sampled on day 14, 21, 28 (D 14, D 21, and D 28) respectively. Serological indicators, including total protein (TP), albumin (ALB), globulin (GLO), and creatinine (CREA) were detected. ELISA kits were applied for detecting the levels of immunoglobulin A (IgA), immunoglobulin G (IgG), interleukin-2 (IL-2), and tumor necrosis factor (TNF-α). From D 21 to D 28, the results showed that middle dose of MOLP significantly increased BWG and ADFI as well as liver and bursa indexes when compared with the control group. In addition, TP and GLO were also increased (P<0.05). All MOLP treatments enhanced the serum concentrations of IgG and IL-2 (P<0.01). Furthermore, results of quantitative RT-PCR showed that high dose of MOLP treatment significantly increased (P<0.001) the mRNA expression levels of IL-2 and TNF-α of chickens relative to the control group. In conclusion, the results showed that MOLP supplementation contributed to improve growth performance and immune response in broiler chickens, and MOLP could be considered as a promising feed additive.


Author(s):  
Hanan MOHAMMED ALSHEHAB

The effect of Social Media (SM) technology on human life in the 21St century cannot be denied; the use of SM platforms can be seen in various fields, such as education, medicine, politics, social life, communication methods, and daily life. The research aimed to investigate SM’s impact on Female Saudi International Students’ (FSIS) English language learning and creation of identities. This study utilized a qualitative method to obtain in-depth knowledge of FSIS’ practices on SM and the effects on their learning and identity. The semi-structured interview was used to collect the data from eight FSIS. Thematic analysis was used to analyze the data. Three main themes were generated: FSIS’ daily practices, FSIS’ digital identity, and FSIS’languages on SM. The findings show that FSIS is active on SM, having accounts on different SM platforms. They communicate with people from Saudi Arabia and of different nationalities. Also, the findings assert that FSIS has a strong digital identity on SM. Moreover, the findings emphasized that using SM helps some of the FSIS to improve their English language proficiency. They use SM as a learning tool for English language acquisition. The limitations and the implications of the study are stated in the Conclusion. For further research, suggestions are made to investigate more phenomena regarding Saudis’ using of SM.


2017 ◽  
Vol 16 (3) ◽  
pp. 303-318 ◽  
Author(s):  
Denise Dávila ◽  
Meghan E. Barnes

Purpose Grounded in the scholarship addressing teacher self-censorship around controversial topics, this paper aims to investigate a three-part research question: How do secondary English language arts (ELA) teacher–candidates (TCs) in the penultimate semester of their undergraduate teacher education program position political texts/speeches, interpret high school teens’ political standpoints and view the prospects of discussing political texts/speeches with students? The study findings provide insights to the ways some TCs might position themselves as novice ELA teachers relative to political texts/speeches, students, colleagues and families in their future school communities. Design/methodology/approach Audio-recorded data from whole-class and small-group discussions were coded for TCs’ positioning of political texts/speeches, interpretations of teens’ political standpoints and viewpoints on discussing with students President Obama’s speech, “A More Perfect Union” (“A.M.P.U.”) The coded data set was further analyzed to identify themes across the TCs’ perspectives. Findings The data set tells the story of a group of TCs whose positionalities, background knowledge and practical experiences in navigating divergent perspectives would influence both their daily selection and censorship of political texts/speeches like “A.M.P.U.” and their subsequent willingness to guide equitable yet critical conversations about controversial issues in the secondary ELA classroom. Originality/value In advance of the 2018 midterm elections, this paper considers how the common core state standards’ (CCSS) recommendations to include more nonfiction documents in ELA instruction positions ELA teachers to provide interdisciplinary support in helping students think critically about political issues. It expands on the body of scholarship that, thus far, has been primarily grounded in the research on social studies instruction.


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