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( Pantelis Fytas ),( Efterpi Bogia ),( Christina Botziori ),( Christina Stefanidou ),( Eleni Kakasi ),( Asimoula Koteli ) 대한내과학회 2014 대한내과학회 추계학술발표논문집 Vol.2014 No.1
Background: To estimate the frequency of anaerobic bacteria and their susceptibility pattern during an 24 month period. Methods: 1639 specimens were studied retrospectively from empyemas, wounds, soft tissue, bone and joint infections, peritoneal and pleuritic fi uids, blood, stool and other infectious sites. All samples were cultured according to conventional methods in aerobic and anaerobic conditions. Identifi cation of anaerobic isolates was performed by VITEK2-compact (Bio Merieux). Antibiotic susceptibility testing was performed by ATB ANA (Bio Merieux). Results: 86(5,2%) anaerobic bacteria were isolated from 98 anaerobic cultures. 12 anaerobic cultures were polymicrobial. 46(53,4%) strains were Gram(+) anaerobic bacteria (2 Actinomyces spp.,8 Peptostreptococcus spp., 3 Bifidobacterium spp, 3 Propionibacterium Spp, 12 Clostridium spp, 3 finegoldia magna, 1 Lactobacillus gasseri) and 40(46.6%) strains were Gram(-) anaerobic bacteria (7 Bacteroides fragilis, 20 Bacteroides non-fragilis group, 9 Prevotella spp., 4 Veillonella spp. 36 strains were isolated from empyemas/ abscesses, 24 from wounds (soft tissue) infections, 4 from peritoneal fi uid infections, 1 from pleurical, 8 from blood, 1 from joint infection, and 12 from other sites. Susceptibility testing was performed to metronidazole, penicillin, piperacillin-tazobactam, imipenem, cefoxitin, ceftriaxone, clindamycin, tetracycline and erythromycin. Antimicrobial resistance Gram(+) Gram(-) Amoxicillin/Clavoulanic 2.1% 15% Metronidazole 10.8% 2.5% Clindamycin 23.9% 32.5% Cefoxitine 6.5% 25% Imipenem 0% 0% piperacillin-tazobactam 0% 0% Conclusions: 1) Frequency of isolation of anaerobic bacteria in infections was 5.2 % with most common pathogens: Bacteroides spp.(31.3%), followed by Clostridium spp. (13,9%), and Prevotella spp.(10.4%). 2) High resistance to clindamycin, was observed. All isolates were susceptible to imipenem and piperacillin-tazobactam. 3) Gram(-) strains were susceptible 97.5% to Metronidazole and gram(+) were susceptible 97.9% to Amoxicillin/Clavoulanic.
Spais George,Pantelis Konstantinakos,Vasiliki Avgerinou 한국마케팅과학회 2007 마케팅과학연구 Vol.17 No.4
The linear regression method was used to model the relationship among a set of perceptions regarding to the importance of physical exercise and the perceived value of physical exercise (as a leisure activity) for aging baby boomers. In terms of a pilot study, we developed two alternative models tested at two different convenience samples. The first sample consisted of 82 aging baby boomers aged 55 65 (sample 1) and the second one consisted of 458 citizens aged 18 45 (sample 2). Through this research approach, we intended to lead to a better understanding of perceived value of physical exercise in the sporting goods marketing context for aging baby boomers. We addressed the core research themes of our study using a convenience survey. Data was collected by means of face to face interviews during the seven week period. The research results showed that the "model 2" better predicts perceived value of physical exercise as a leisure activity for aging baby boomers. We believe that the final findings of our research try can recognize the differences in buying behaviors between aging baby boomers and other target markets and advance marketers of sporting goods strategic tries regarding to consumer strategy management at a store level.
( George S. Spais ),( Pantelis D. Konstantinakos ),( Vasiliki T. Avgerinou ) 한국마케팅과학회 2007 마케팅과학연구 Vol.17 No.4
The linear regression method was used to model the relationship among a set of perceptions regarding to the importance of physical exercise and the perceived value of physical exercise (as a leisure activity) for aging baby boomers. In terms of a pilot study, we developed two alternative models tested at two different convenience samples. The first sample consisted of 82 aging baby boomers aged 5565 (sample 1) and the second one consisted of 458 citizens aged 1845 (sample 2). Through this research approach, we intended to lead to a better understanding of perceived value of physical exercise in the sporting goods marketing context for aging baby boomers. We addressed the core research themes of our study using a convenience survey. Data was collected by means of facetoface interviews during the sevenweek period. The research results showed that the "model 2" better predicts perceived value of physical exercise as a leisure activity for aging baby boomers. We believe that the final findings of our research try can recognize the differences in buying behaviors between aging baby boomers and other target markets and advance marketers of sporting goods strategic tries regarding to consumer strategy management at a store level.
Syntaxonomy and Synecology of Quercus coccifera Mediterranean Shrublands in Greece
Georgios Tsiourlis,Pavlos Konstantinidis,Pantelis Xofis 한국식물학회 2009 Journal of Plant Biology Vol.52 No.5
Quercus coccifera (kermes oak) is the most common species of the Mediterranean maquis with a wide distribution across the Mediterranean Basin. This paper presents a syntaxonomic overview of the Q. coccifera plant communities in the Mediterranean zone of Greece (Quercetea ilicis) based on the classification of 221 relevés from 34 (17 continental and 17 insular) mountainous areas throughout Greece. Two associations and eight subassociations are described and presented in a synoptic constancy table. Querco cocciferae–Pistacietum lentisci is the most widespread, is found in the entire continental Greece and most islands, and is further subdivided into five sub-associations reflecting primarily local peculiarities in the disturbance regime and the influence of local floristic elements. Rhamno lycioidis–Cocciferetum (Rivas Goday & Rivas-Martínez 1954), on the other hand, is geographically confined on the island of Crete and is further subdivided into three sub-associations, reflecting differences in the annual precipitation, and they are characterized by the presence of many phryganic and grazing-resistant species. Climate and the anthropogenic pressure have been identified to be the most important factors determining the structure and the floristic composition of Q. coccifera Mediterranean shrublands of Greece.
George, Spais,Konstantinakos, Pantelis,Avgerinou, Vasiliki Korean Academy of Marketing Science 2007 마케팅과학연구 Vol.17 No.4
The linear regression method was used to model the relationship among a set of perceptions regarding to the importance of physical exercise and the perceived value of physical exercise (as a leisure activity) for aging baby boomers. In terms of a pilot study, we developed two alternative models tested at two different convenience samples. The first sample consisted of 82 aging baby boomers aged 55.65 (sample 1) and the second one consisted of 458 citizens aged 18.45 (sample 2). Through this research approach, we intended to lead to a better understanding of perceived value of physical exercise in the sporting goods marketing context for aging baby boomers. We addressed the core research themes of our study using a convenience survey. Data was collected by means of face to face interviews during the seven week period. The research results showed that the "model 2" better predicts perceived value of physical exercise as a leisure activity for aging baby boomers. We believe that the final findings of our research try can recognize the differences in buying behaviors between aging baby boomers and other target markets and advance marketers of sporting goods strategic tries regarding to consumer strategy management at a store level.
Olive Leaf Extracts Are a Natural Source of Advanced Glycation End Product Inhibitors
Vassiliki G. Kontogianni,Pantelis Charisiadis,Evangelia Margianni,Fotini N. Lamari,Ioannis P. Gerothanassis,Andreas G. Tzakos 한국식품영양과학회 2013 Journal of medicinal food Vol.16 No.9
Advanced glycation end products (AGEs), which are readily formed and accumulated with sustained hyperglycemia,contribute to the development of diabetic complications. As a consequence, inhibition of AGE formation constitutes an attractive therapeutic/preventive target. In the current study, we explored the phytochemical composition and the in vitro effect of two different olive leaf extracts (an aqueous and a methanolic) on AGE formation. The methanolic olive leaf extract inhibited fluorescent AGE formation in a bovine serum albumin (BSA)-ribose system, whereas the aqueous extract had no effect in both BSA-fructose and BSA-ribose systems. The phytochemical profile was investigated with liquid chromatographyultraviolet-visible (UV-Vis) diode array coupled to electrospray ionization multistage mass spectrometry (LC/DAD/ESIMSn). Quantification of the major phenolic compounds was performed with high performance liquid chromatography with UV-Vis diode array detection and nuclear magnetic resonance spectroscopy. Among the major phenolic components (luteolin,hydroxytyrosol, luteolin-40-O-b-D-glucopyranoside, luteolin-7-O-b-D-glucopyranoside, and oleuropein), luteolin and luteolin-40-O-b-D-glucopyranoside were assigned as potent inhibitors of AGE formation. The extraction procedure greatly affects the composition and therefore the anti-glycation potential of olive leaves.