scholarly journals The dispersal of bacteria and skin scales from the body after showering and after application of a skin lotion

1986 ◽  
Vol 97 (2) ◽  
pp. 289-298 ◽  
Author(s):  
G. S. Hall ◽  
C. A. Mackintosh ◽  
P. N. Hoffman

SummaryApplication of a skin lotion to the body after showering greatly reduced the number of bacteria and skin scales dispersed from 10 men and 10 women. This effect lasted for at least 4 h when surgical clothing was worn. The use of a skin lotion to reduce bacterial dispersal could provide a simple and inexpensive alternative to an ultraclean air system or uncomfortable operating clothing during surgery requiring these procedures.

2021 ◽  
Vol 3 (3) ◽  
pp. 132-138
Author(s):  
Fitriah Fitriah ◽  
Mochammad Erwin Rachman ◽  
Sri Wahyuni Gayatri ◽  
Fendy Dwimartyono ◽  
Hasta Handayani Idrus

Background: The oral is the gateway for the entry of various kinds of microorganisms into the body, with the prevalence of people having dental and oral problems in Indonesia increasing every year. The normal flora of the oral acts as a body defense, but it can cause disease due to predisposing factors, namely oral hygiene. Therefore, it is necessary to find an alternative in maintaining oral health. Islam is a religion that emphasizes personal hygiene, such as performing ablution. Content: The types of bacteria found in the oral before ablution was 33.33% Pseudomonas sp., 6.67% Lactobacillus sp., 3.33% Streptococcus sp. and 0.14% Staphylococcus sp. while the types of bacteria found in the oral after ablution were 26,8% Pseudomonas sp., 20% Lactobacillus sp., 5% Streptococcus sp. and 2% Staphylococcus sp. Conclusion: There was a change in the number of bacteria, namely an increase in gram-positive bacteria in the oral after ablution.


Jurnal Biota ◽  
2020 ◽  
Vol 6 (2) ◽  
pp. 86-91
Author(s):  
Nurhaida Widiani ◽  
Nita Ayu Agustin ◽  
Marlina Kamelia ◽  
Dwijowati Asih Saputri

Pangasius djambal is one of the popular fish. The obstacle in this fish culture is the presence of bacterial attack, which is thought to originate from the waters where the fish live. This study aims to determine the differences in the number of bacteria found in the body of P djambal that are cultivated in ponds and those that live in rivers. Based on research, it is known that the number of bacteria found in the body of fish originating from rivers is more than the number of bacteria originating from ponds. The results showed the number of bacteria in the gills of fish from river reached 250 x 107 Cfu/g and in mucus 199 x 107 Cfu/g. While the number of fish bacteria originating from ponds in the gills section is 204 x 107 Cfu/g and in the mucus section is 131x107 Cfu/g.


2018 ◽  
Vol 6 (2) ◽  
pp. 184-187
Author(s):  
Nurbaiti Nurbaiti

Water is one of natural resources that has a very important function for human life. Based on research, the coliform bacteria produces etionin substances that can cause cancer and also illness if the amount was excessive in the body. The purpose of this research was to determine the number of bacteria in the water after doing filtration by using a 0.5 micron and 0.1 micron cartridge to the total of coliform bacteria. Data were analyzed by bivariate analysis using t-test. The results showed that there was no difference to the average number of bacteria that were filtered between the first and the second filtrations. This study was an experimental research design using pre and post-only design. The results based on laboratory testing showed that there was reduction in the number of coliform bacteria after filtering using a 0.5 micron and 0.1 micron cartridge. This filtration can be used to reduce the amount of bacteria in the water and if it is added with a complete tool can be used for water treatment.


1915 ◽  
Vol 22 (4) ◽  
pp. 466-474 ◽  
Author(s):  
Carroll G. Bull

The treatment of pneumococcic septicemia in the rabbits by large doses of immune serum is detrimental, since the serum causes the formation of large clumps of bacteria in the blood which are taken out chiefly by the vessels of the lungs in which they accumulate and impede the circulation. The large doses of serum are also detrimental when they follow upon small ones through which the small clumps formed are deposited in the spleen, liver, and other organs. In this instance, the large amount of serum leads to the destruction of the pneumococci under conditions which promote an intoxication. The precise mechanism of this action is not known. The treatment of pneumococcic septicemia in rabbits by small repeated doses of immune serum can be successfully carried out. The number of pneumococci capable of being brought to destruction through phagocytosis in the organs in this way is very great. Not all the rabbits treated with small repeated doses of the serum survive. Those that succumb do so not to a general infection but to a pneumococcus meningitis. The explanation of this phenomenon is simple. When the number of pneumococci originally inoculated is very great a small number penetrate into the subdural space. Those in this space do not come under the influence of the serum, hence they are not agglutinated and prepared for phagocytosis, whence they multiply and set up a fatal meningitis. The activity of the immune serum administered in this way against virulent pneumococci is so great that a revision of our notions in the limit of powers of the anti-infectious sera seems necessary. It is patent that the problem is not simply a relation between quantity of immune bodies and number of bacteria. It is more complex than that conception indicates. The factor of the leucocytes and the degree of their possible activities under the conditions of the experiment come into play. Hereafter, in defining the mode and power of action of anti-infectious sera the condition of cooperation of the body-forces will have to be more strictly considered.


2016 ◽  
Author(s):  
Ron Sender ◽  
Shai Fuchs ◽  
Ron Milo

We critically revisit the ″common knowledge″ that bacteria outnumber human cells by a ratio of at least 10:1 in the human body. We found the total number of bacteria in the ″reference man″ to be 3.9·1013, with an uncertainty (SEM) of 25%, and a variation over the population (CV) of 52%. For human cells we identify the dominant role of the hematopoietic lineage to the total count of body cells (≈90%), and revise past estimates to reach a total of 3.0·1013human cells in the 70 kg ″reference man″ with 2% uncertainty and 14% CV. Our analysis updates the widely-cited 10:1 ratio, showing that the number of bacteria in our bodies is actually of the same order as the number of human cells. Indeed, the numbers are similar enough that each defecation event may flip the ratio to favor human cells over bacteria.


Author(s):  
Cibele Cristina Tramontini Fuganti ◽  
Edson Zangiacomi Martinez ◽  
Cristina Maria Galvão

ABSTRACT Objective: to evaluate the effect of preheating on the maintenance of body temperature of patients submitted to elective gynecological surgeries. Method: eighty-six patients were randomized, without blinding, to receive usual care (heating with a cotton sheet and blanket) or preheating with a forced air system for 20 minutes (38°C). All patients were actively heated during the intraoperative period. Data were collected from admission of the patient in the surgical center until the end of the surgery. Body temperature was measured during the preoperative and intraoperative periods with an infrared tympanic thermometer. A thermo-hygrometer was used to monitor air temperature and humidity of the operating room. Results: data indicated homogeneity between the groups investigated. There was no statistically significant difference between groups after preheating (p = 0.27). At the end of the surgery, the mean temperature of the groups studied was the same (36.8°C), with a statistically non-significant difference (p = 0.66). Conclusion: preheating with the heated forced air system had a similar effect to the usual care in the body temperature of patients submitted to elective gynecological surgeries. ClinicalTrials.gov n. NCT02422758. CAAE, n. 38320814.2.0000.5393.


2020 ◽  
Vol 43 ◽  
Author(s):  
David Spurrett

Abstract Comprehensive accounts of resource-rational attempts to maximise utility shouldn't ignore the demands of constructing utility representations. This can be onerous when, as in humans, there are many rewarding modalities. Another thing best not ignored is the processing demands of making functional activity out of the many degrees of freedom of a body. The target article is almost silent on both.


Author(s):  
Wiktor Djaczenko ◽  
Carmen Calenda Cimmino

The simplicity of the developing nervous system of oligochaetes makes of it an excellent model for the study of the relationships between glia and neurons. In the present communication we describe the relationships between glia and neurons in the early periods of post-embryonic development in some species of oligochaetes.Tubifex tubifex (Mull. ) and Octolasium complanatum (Dugès) specimens starting from 0. 3 mm of body length were collected from laboratory cultures divided into three groups each group fixed separately by one of the following methods: (a) 4% glutaraldehyde and 1% acrolein fixation followed by osmium tetroxide, (b) TAPO technique, (c) ruthenium red method.Our observations concern the early period of the postembryonic development of the nervous system in oligochaetes. During this period neurons occupy fixed positions in the body the only observable change being the increase in volume of their perikaryons. Perikaryons of glial cells were located at some distance from neurons. Long cytoplasmic processes of glial cells tended to approach the neurons. The superimposed contours of glial cell processes designed from electron micrographs, taken at the same magnification, typical for five successive growth stages of the nervous system of Octolasium complanatum are shown in Fig. 1. Neuron is designed symbolically to facilitate the understanding of the kinetics of the growth process.


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