scholarly journals Observing Variations of Differences on COVID-19 in Varous Regions Extracting Type and Mutation Information

2020 ◽  
Author(s):  
Jianzhong Liu ◽  
Jeffrey Zheng

Abstract Covid-19 genomes were collected from three regions: Shanghai-China, Tbilisi-Georgia and Sydney-Australia. Five similar genomes were selected from each region for research in this paper. Applying the "datum gene sequence" method proposed, our results show that variation is immense in the Sydney-Australia region, followed by variation in the Tbilisi-Georgia region, which has a minimal value in the Shanghai-China region.

2021 ◽  
Author(s):  
Jianzhong Liu ◽  
Jeffrey Zheng

Abstract Covid-19 genomes were collected from three regions: Shanghai-China, Tbilisi-Georgia and Sydney-Australia. Five similar genomes were selected from each region for research in this paper. Applying the “datum gene sequence” method proposed, our results show that variation is immense in the Sydney-Australia region, followed by variation in the Tbilisi-Georgia region, which has a minimal value in the Shanghai-China region.


Author(s):  
Shaima’a Dakhel AbdulHassa

Gairdia lamblia is one of parasites that cause intestinal problems within the human body, particularly private travelers and children. In this study a total of (100) diarrheal patients, 20 patients with Giardiasis were identified by fecal antigen. 9 out of 20(20%) of them were infected by fecal antigen, while 9(9%) of them were infected by using the screening general stool examination (GSE). The stool samples were collected from patient how vested the Medical City/ Baghdad and Tikrit teaching Hospital during the period from 1 st may 2018 to 1 February 2019. The results revealing a significant difference (p andlt; 0.05) between the two methods of detection for G. lamblia (Fecal antigen method and GSE). IT has been shown that out of 20 infected individuals 12(12%) were males and 8(8%) were females, indicating regarding no significant deference in the distribution of Giardiasis among genders. In regard the age, our results showed that highest infection rate 8(3.2%) was recorded in the age group (10-19) years, followed by the age group (20-2) years which was 692.4%). In this study five mutations were recorded at position (926, 1094, 1202and 1304), by using tpiA gene sequence method, and tpiB gene was on point mutation change (G254A), in the position (85) of triose phosphate isomease.


Author(s):  
Ibraheem Salih Aljebory

Gairdia lamblia is one of parasites that cause intestinal problems within the human body, particularly private travelers and children. In this study a total of (100) diarrheal patients, 20 patients with Giardiasis were identified by fecal antigen. 9 out of 20(20%) of them were infected by fecal antigen, while 9(9%) of them were infected by using the screening general stool examination (GSE). The stool samples were collected from patient how vested the Medical City/ Baghdad and Tikrit teaching Hospital during the period from 1 st may 2018 to 1 February 2019. The results revealing a significant difference (p andlt; 0.05) between the two methods of detection for G. lamblia (Fecal antigen method and GSE). IT has been shown that out of 20 infected individuals 12(12%) were males and 8(8%) were females, indicating regarding no significant deference in the distribution of Giardiasis among genders. In regard the age, our results showed that highest infection rate 8(3.2%) was recorded in the age group (10-19) years, followed by the age group (20-2) years which was 692.4%). In this study five mutations were recorded at position (926, 1094, 1202and 1304), by using tpiA gene sequence method, and tpiB gene was on point mutation change (G254A), in the position (85) of triose phosphate isomease.


2019 ◽  
Vol 9 (o3) ◽  
Author(s):  
Sinai Muhsin Al-doury ◽  
Mamdooh A. Al-Nasrawi ◽  
Marwan Q. AL-Samarraie

Gairdia lamblia is one of parasites that cause intestinal problems within the human body, particularly private travelers and children. In this study a total of (100) diarrheal patients, 20 patients with Giardiasis were identified by fecal antigen. 9 out of 20(20%) of them were infected by fecal antigen, while 9(9%) of them were infected by using the screening general stool examination (GSE). The stool samples were collected from patient how vested the Medical City/ Baghdad and Tikrit teaching Hospital during the period from 1 st may 2018 to 1 February 2019. The results revealing a significant difference (p < 0.05) between the two methods of detection for G. lamblia (Fecal antigen method and GSE). IT has been shown that out of 20 infected individuals 12(12%) were males and 8(8%) were females, indicating regarding no significant deference in the distribution of Giardiasis among genders. In regard the age, our results showed that highest infection rate 8(3.2%) was recorded in the age group (10-19) years, followed by the age group (20-2) years which was 692.4%). In this study five mutations were recorded at position (926, 1094, 1202and 1304), by using tpiA gene sequence method, and tpiB gene was on point mutation change (G254A), in the position (85) of triose phosphate isomease.


2016 ◽  
Vol 21 (2) ◽  
pp. 58
Author(s):  
Damar Bayu Murti ◽  
A B Susanto ◽  
Ocky Karna Radjasa ◽  
Ferdy Semuel Rondonuwu

The search for carotenoids in nature has been extensively studied because of their applications in foods. One treasure of the biopigment source is symbiotic-microorganisms with marine biota. The advantages of symbiont bacteria are easy to culture and sensitize pigments. The use of symbiont bacteria helps to conserve fish, coral reefs, seagrass, and seaweed. Therefore, the bacteria keeps their existence in their ecosystems. In this study, bacterial symbionts were successfully isolated from brown algae Padina sp. The bacterial symbionts had yellow pigment associated with carotenoids. The pigments were characterized using High Performance Liquid Chromatography (HPLC) with a Photo Diode Array (PDA) detector. The carotenoid pigments in the bacterial symbionts were identified as dinoxanthin, lutein and neoxanthin. Molecular identification by using a 16S rRNA gene sequence method, reveals that the bacterial symbionts were closely related to Bacillus marisflavi with a homology of 99%. Keywords :carotenoid pigments, brown algae, Padina, bacterial symbionts, 16S rRNA


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