scholarly journals Mercury tolerance of Penicillium sp isolated from kefir grains

2018 ◽  
Vol 40 ◽  
pp. 73
Author(s):  
Antonio Ferreira Oliveira ◽  
Alexandro Cezar Florentino ◽  
Iracirema Silva Sena ◽  
Adriana Maciel Ferreira ◽  
Roberto Messias Bezerra ◽  
...  

Inorganic contaminant contamination poses the greatest threat to the environment and human health. It has been recently reported that probiotics protect the body from inorganic contaminant damage by the bioabsorption capacity of its components. Kefir is a beverage obtained through the fermentation metabolized by Lactobacillus and yeasts that aggregate forming the grains of kefir. In order to isolate inorganic contaminant resistant microorganism, the kefir grains were crushed and the supernatant obtained was inoculated in malt-gar medium (2%) and cultured for 120 hours. Occurred formation of halos of growth which were measured every 24 hours. The isolated microorganism was also cultured in liquid medium for five days. The taxonomic analysis revealed to be fungus of the genus Penicillium. The results showed the capacity of mercury bioabsorption by Penicillium sp isolated from kefir. At pH 4.0 this activity did not suffer strong inhibition. Contrary to what was expected there was an increase in biomass when grown in liquid medium which suggests the formation of storage structures of the inorganic contaminant around the cell membrane. These results confirm that kefir contains in its composition microorganisms capable of protecting people who consume it from harmful damages caused by inorganic contaminants.

Author(s):  
Laurence Lux-Sterritt

Illness and death were an important part of monastic life in the seventeenth century; healthy nuns cared for their sick and dying Sisters every day. Their chronicles and obituaries emphasize the importance of prolonged or severe diseases, and dwell, in long descriptions, upon the last moments of exemplary individuals. Though formulaic, these writings do provide clues about the ways in which English Benedictine nuns construed the concept of imitatio Christi. They reveal both the tragic suffering of individual women and the communal constructions they allowed. The suffering body found a power it never enjoyed in health: it assumed an aura of martyrdom akin to holiness. It became a holy relic, a witness of the truth and effectiveness of the basic principles of the Roman Church. Through such writings, the English nuns in exile hoped to edify populations beyond the walls of their cloisters.


2018 ◽  
Vol 22 (3) ◽  
Author(s):  
Juliana Alves Viana Matos ◽  
Kênia Lara Silva ◽  
Marie-Carmen Garcia

Abstract Objective: To analyze the use of the body map storytelling method sustained by Bourdieu's critical theory. Method: We present the basis of the method and describe our application experience on research about bodily practices in the health promotion field. Results: The 18 participants shared their experiences starting from the design of the body and the inclusion of artistic elements. Based on the discussion of body and health it was possible to relate bodily practices to life conditions, and the social context of participants. Data suggest that the body manipulation legitimate the agents' bodies for conformation and social acceptance. The different hexis elaborate the bridge between the body and social conditions. Conclusion and implications for practice: The realization of the body map storytelling with Bourdieu's theory contribution allows the comprehension of sociological contents, essential to nursing and health research.


2019 ◽  
Vol 11 (4) ◽  
pp. 279-286
Author(s):  
C.S. Oaya ◽  
A.M. Malgwi ◽  
M.M. Degri ◽  
A.E. Samaila

Abstract. Pesticides are chemicals that kill or manage the population of pests. There are many different types of pesticides on the market today, but the most common are herbicides and insecticides, which kill or manage unwanted plants and insects. The benefits of pesticides include increased food production, increased profits for farmers and the prevention of diseases. Although pests consume or harm a large portion of agricultural crops, without the use of pesticides, it is likely that they would consume a higher percentage. More food is produced by farmers, thereby increasing profit. Pesticides also increase farm profits by helping the farmer save money on labor costs. Using pesticides reduces the amount of time required to manually remove weeds and pests from the fields. In addition to saving crops and livestock, pesticides have also had direct benefits to human health. It is estimated that since 1945, the use of pesticides has prevented the deaths of around seven million people by killing pests that carry or transmit diseases. Although there are benefits to the use of pesticides, there have also been many problems associated with their use. Pesticides do not always stay in the location where they are applied. They are mobile in the environment and often move through water, air and soil. The problem with pesticide mobility is that when they travel, the pesticides come in contact with other organisms and can cause harm. Pesticides have also been shown to disrupt the balance of an ecosystem. In many situations when a pesticide is used, it also kills non-pest organisms. This can drastically alter the natural balance of the ecosystem. By removing non-pest organisms, the environment can be changed to favor the pest. In addition to causing harm to wildlife, pesticides that travel from their original location are known to cause harm to humans. Human exposure to pesticides has caused poisonings, the development of cancer and the deaths of between 20000 and 40000 people worldwide each year. Another major problem associated with pesticide use is bioaccumulation and biological magnification. Bioaccumulation is when a substance builds up in the body because the body does not have the proper mechanisms to remove it. Many synthetic pesticides are not able to be broken down. Once they enter the body of an organism, they are permanently stored in the body tissue.


Healthcare ◽  
2021 ◽  
Vol 9 (12) ◽  
pp. 1701
Author(s):  
Abdullatif Alwasel ◽  
Bandar Alossimi ◽  
Maha Alsadun ◽  
Khalid Alhussaini

Bedsores, also known as pressure ulcers, are wounds caused by the applied external force (pressure) on body segments, thereby preventing blood supply from delivering the required elements to the skin tissue. Missing elements hinder the skin’s ability to maintain its health. It poses a significant threat to patients that have limited mobility. A new patented mattress design and alternative suggested designs aimed to reduce pressure are investigated in this paper for their performance in decreasing pressure. A simulation using Ansys finite element analysis (FEA) is carried out for comparison. Three-dimensional models are designed and tested in the simulation for a mattress and human anthropometric segments (Torso and Hip). All designs are carried out in solidworks. Results show that the original design can redistribute the pressure and decrease it up to 17% less than the normal mattress. The original design shows better ability to decrease the absolute amount of pressure on the body. However, increasing the surface area of the movable parts results in less pressure applied to the body parts. Thus, this work suggests changing the surface area of the cubes from 25 to 100 cm2.


2018 ◽  
pp. 21-22
Author(s):  
Kristen L Poe

We hear so often that we should avoid sugar as much as possible because it is not good for our health. It is important to understand the reasons WHY and HOW it is detrimental to our health. To begin with a definition of what sugar is, it is a carbohydrate that provides energy for our body, and is found naturally in most plants, but especially in sugar cane and sugar beets. Before sugar (sucrose) enters the bloodstream from the digestive tract, it is broken down into two simple sugars called glucose and fructose. Glucose is in every living cell, and if we don't get it from our diet, our bodies produce it [2]. Fructose is different because our bodies do not produce it in any significant amount, and there is no physiological need for it [2]. Fructose can only be metabolized by the liver in large amounts, which is usually not a problem if it is eaten in moderate amounts [2]. It will be turned into glycogen and stored in the liver until it is needed [2]. However, if the liver is overloaded with glycogen, then consuming more fructose will turn it into fat [2]. For people who are inactive and eat a Western diet, large amounts of fructose from added sugars get turned into fat in the liver [2]. When sugar is transported into the body, it stimulates the pancreas to produce insulin. Some “good” sugars are found naturally in foods like fruits, vegetables, beans, nuts, and whole grains, while others “bad sugars” are added and used during processing and cooking (added sugars).


2020 ◽  
Vol 7 (1) ◽  
pp. 021-024
Author(s):  
Shweta Sharma ◽  
◽  
Viveka Katoch ◽  

Bitter gourd (Momordica charantia L.) is a fruit that traditionally believe to have benefits on health. It is a widely used traditional remedy for the treatment of diabetes. Bitter gourd is suggested for hyperglycemia treatment due to its ability to reduce glucose levels in the body. Some of the bioactive compounds present in it possess anti diabetic effects. It contains phytochemicals with anti-diabetic properties such as charantin, p-insulin and vicine. Hypoglycemic effects of bitter gourd have been shown in clinical studies. This review will focus on the hyperglycemic properties of bitter gourd.


2019 ◽  
Vol 4 (12) ◽  

The current era has thrown many challenges for humankind primarily lifestyle diseases. It has happened because modern man has divorced himself from the age-old ideas of oral health traditions enumerated in Ayurveda. Some verbal and textual resources exist to guide people on maintaining good health. It describes it under three cardinal headings: Vata, Pitta and Kapha that are the three Doshas of the body. Perfect harmony between these three Doshas leads to optimal health while an imbalance in Tridosha leads to diseases. This review describes various seasons (Ritu), proper food intake as well as regulated daily activities. There is a shift of understanding from good health to total wellness of the being from an appropriate method of consuming food to sexual wellness. It is a comprehensive construct of how Ayurveda helps in holistic coexistence with nature.


Author(s):  
Mohini Diliprao Deshpande Deshpande

INTRODUCTION-  Acharya Sushruta defines health it follows the Doshas must be in equilibrium, the digestive fire must be in a balanced state & the tissue (Dhatus) & Malas (waste) must work in normal state. The sensory & motar organs & mind, atma must be also in a pleasant state. Such person is called a healthy person or Sawastha. so it is clear that maintain a good health was for the longevity of life. Maharishi Charaka has used term ‘Samhanan’ to denotes the compactness of body. A compact body is characterized by symmetrical & well divided bones, joint, muscles, bloods. An individual having a compact body is very strong otherwise he is weak. Aabhyanga is the therapeutic intervention of panchkarma in which the body is treated with simple or medicated oil on particular body part according to need. Whenever these is a discomfort or uneasiness over the body we unknowowingly try to soothe it through massage AIM: To Study Anatomical Explanation Of Abhyanga (An Ayurvedic Massage) OBJECTIVE: 1. Detail Study of Abhyanga Study about Shatang Sharir RESULT: Aabhyanga a procedure of panchkarma in which the body is treated with simple or medicated oil on particular body part according to need. CONCLUSION: Thus we can conclude that Anatomical knowledge of Shadanga Sharir is quite beneficial while attempting the process of Abhyanga.


2021 ◽  
pp. 8-12
Author(s):  
Елизавета Владимировна Залисская

Полноценное и здоровое питание является неотъемлемым фактором, прямо влияющим на развитие организма и общего здоровья человека. В мире все больший интерес представляет разработка и производство функциональных продуктов питания. Среди них сегмент молочных продуктов считается одним из самых быстрорастущих и перспективных. Особый интерес для научного сообщества представляют природные ассоциации, нашедшие применение в пищевой промышленности. Кефирный грибок - естественная спонтанная ассоциация нескольких видов микроорганизмов, широко используемая для производства кисломолочного продукта кефир. В состав кефира входят более 50 видов различных молочнокислых бактерий и дрожжей, что отличает его от других пробиотических продуктов. Исследователи, занимающиеся изучением кефира, открывают новые, ранее неизвестные его свойства. Большое количество исследований проводится по пробиотическим свойствам кефира, в частности широко изучаются его антимикробные, противоопухолевые, иммуномодулирующие, противовоспалительные и ранозаживляющие действия. Подобные пробиотические свойства кефира связывают в основном с присутствием лактобацилл в составе кефирных грибков. Также в ряде исследований указывается, что кефир обладает более выраженной антиоксидантной активностью, чем известный антиоксидант витамин Е. В статье описаны такие механизмы антиоксидантной активности бактерий, входящих в состав кефира, как ферментативная защита клеток, хелатирующая способность лактобактерий и иные механизмы, нейтрализующие действия свободных радикалов. Также собраны и представлены наиболее популярные методы определения антиоксидантной активности, такие как ABTS, DPPH, ORAC, FRAP. Приведены результаты исследований кефира, приготовленного с использованием молока различных сельскохозяйственных животных. A complete and healthy diet is an integral factor that directly affects the development of the body and general human health. The development and production of functional food products are of increasing interest in the world. Among them, the segment of dairy products is considered one of the fastest-growing and most promising. Natural associations that have found application in the food industry are of particular interest to the scientific community. Kefir grains are a natural spontaneous association of several types of microorganisms, widely used for the production of the fermented milk product kefir. Kefir contains more than 50 different species of lactic acid bacteria and yeast, which distinguishes it from other probiotic products. Researchers studying kefir are finding new and hitherto unknown properties. A large number of studies are carried out on the probiotic properties of kefir, in particular, its antimicrobial, antitumor, immunomodulating, anti-inflammatory, and wound-healing effects are widely studied. Such probiotic properties of kefir are mainly associated with the presence of lactobacilli in kefir grains. Several studies indicate that kefir has a more pronounced antioxidant activity than the well-known antioxidant vitamin E. The article describes mechanisms of the antioxidant activity of bacteria that make up kefir, such as enzymatic antioxidant protection of cells, the chelating ability of lactobacilli, and other mechanisms of antioxidant activity. Also collected and presented the most popular methods for determining antioxidant activity, such as ABTS, DPPH, ORAC, FRAP. The results of studies of kefir prepared using milk from various farm animals are presented.


2014 ◽  
pp. 133-137
Author(s):  
Rosemary O’Keeffe

Everyone knows that stress is bad for your health. It causes heart problems and is usually blamed for aging young and, really, who needs wrinkles? We are constantly told to relax and not get stressed (a fine way to stress anyone out!). Experts on television tell us that stress is a major factor in health problems later in life, but what if stress is also the solution to some of the biggest problems with advances in medical device technology? Medical device technology relates to anything from blood pressure cuffs to pacemakers and beyond. I am particularly interested in implantable devices, i.e. any device placed inside the body such as a pacemaker which regulates the heartbeat. These devices have to be as small as possible to fit in the correct location inside the body and they need to be reliable and ideally need to last the lifetime of the person – ...


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