275 research outputs found

    Definitionen und die verschiedenen Formen des Terrorismus

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    International gibt es zahlreiche Probleme, Ethnische Konflikte, Fundamentalismus und Terrorismus stehen auf der Agenda. In Zusammenhang hiermit sind der Terror und der Terrorismus früher noch lokal gewesen. Während sie heute durch die Entwicklungen in der Informationstechnik international geworden waren. Die Nationalstaaten sind geschwächt, während in den Ländern der Dritten Welt und in den islamischen Ländern, Radikalismus und die soziale Opposition gestiegen sind. Arbeitslosigkeit, Armut und Hunger haben sich weltweit verbreitet. Sie beeinflussen universelle und soziologische Gewalt in allen Ländern. Sie bedrohen das menschliche Leben und das Wirtschaftssystem, Recht, Religion, Moral, Tradition und vor allem, über sie unmenschliche Gewalt aus Alltag. Der Zweck dieser Studie ist es verschiedene Ansätze in Bezug auf den Begriff Terror zu untersuchen. Die Diskussionen zur Konzeptualisieren des Terrors werden auch untersucht und diskutiert. Dennoch wird mit der Frage begonnen, ob die Gewalt das Thema des Terrorismus ist und ob jeder Art von Gewalt als Terrorismus bezeichnet werden kann oder nicht kann. Die Unterschiede zum Terrorismus, Krieg, Anarchismus, Guerilla, Freiheitskampf und zu anderen gewalttätigen Zwischenfällen sollen gebracht werden. Nachdem der Unterschied zwischen Terrorismus und anderen Gewalttaten in allen Einzelheiten studiert worden ist, werden die anderen Formen, des Terrors in der Vergangenheit und heutigen Geschichte untersucht. Durch die Definition, im internationalen Bereich sollen die internationalen Maßnahmen gegen den Terrorismus studiert werden und der Grund, weshalb eine allgemein akzeptierte Definition des Terrorismus notwendig, zu bestimmen ist

    1,4-Di-9-anthrylbutane

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    In the title compound, C32H26, the molecule has an inversion centre at the mid-point of the central C—C bond. Weak intermolecular C—H...π interactions help to stabilize the crystal structure

    1,3-Bi-9-anthrylpropane

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    The title compound, C31H24, with three molecules in the asymmetric unit. The crystal packing is mainly stabilized by weak C—H⋯π inter­actions in addition to van der Waals forces

    Determinación de algunos metales inorgánicos en aceites vegetales comestibles mediante espectroscopia de emisión atómicacon fuente de plasma acoplado inductivamente (ICP-AES)

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    Seventeen edible vegetable oils were analyzed spectrometrically for their metal (Cu, Fe, Mn, Co, Cr, Pb, Cd, Ni, and Zn) contents. Toxic metals in edible vegetable oils were determined by Inductively Coupled Plasma Atomic Emission Spectrometry (ICP-AES). The highest metal concentrations were measured as 0.0850, 0.0352, 0.0220, 0.0040, 0.0010, 0.0074, 0.0045, 0.0254 and 0.2870 mg/kg for copper in almond oil, for iron in corn oil-(c), for manganese in soybean oil, for cobalt in sunflower oil-(b) and almond oil, for chromium in almond oil, for lead in virgin olive oil, for cadmium in sunflower oil-(e), for nickel almond oil and for zinc in almond oil respectively. The method for determining toxic metals in edible vegetable oils by using ICP-AES is discussed. The metals were extracted from low quantities of oil (2-3 g) with a 10% nitric acid solution. The extracted metal in acid solution can be injected into the ICPAES. The proposed method is simple and allows the metals to be determined in edible vegetable oils with a precision estimated below 10% relative standard deviation (RSD) for Cu, 5% for Fe, 15% for Mn, 8% for Co, 10% for Cr, 20% for Pb, 5% for Cd, 16% for Ni and 11% for Zn.En este estudio se analizó espectrométricamente el contenido en metales (Cu, Fe, Mn, Co, Cr, Pb, Cd, Ni, and Zn) de 17 aceites vegetales comestibles mediante ICP-AES. Las concentaciones más elevadas se encontraron para el cobre en el aceite de almendra (0.0850 mg/kg), para el hierro en el aceite de maiz(c),(0.0352 mg/kg), para el manganeso en el aceite de soja (0.0220 mg/kg), para el cobalto en el aceite de girasol (b) (0.0040 mg/kg), para el cromo en el aceite de almendra (0.0010 mg/kg), para el plomo en el aceite de oliva virgen (0.0074 mg/kg), para el cadmio en el aceite de girasol (e) (0.0045 mg/kg), para el niquel en el aceite de almendra (0.0254 mg/kg) y para el zincen el aceite de almendra (0.2870 mg/kg). Los metales se extrajeron a partir de bajas cantidades de aceite (2-3 g), con una solución de ácido nítrico al 10%. Se discute el método y se conclluye que el método propuesto es simple y permite la determinación en aceites vegetales comestibles con una precisión estimada inferior al 10% para Cu, 5% para Fe, 15% para Mn. 8% para Co, 20% para Pb, 5% para Cd, 16% para Ni y 11% para Zn

    Effect of gallic acid on liver injury during obstructive cholestasis after bile duct ligation in rat

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    Aim: To investigate the hepatoprotective, anti-inflammatory and antioxidant effects of gallic acid (GA) against obstructive cholestasis (OC) -induced liver damage in rats. Methods: Thirty female Sprague-Dawley rats were divided into three groups. Group 1 (n=10) was the sham-operated group. In group 2 and group 3, hepatoduodenal ligament dissection was performed after laparotomy. Once the common bile duct was made apparent, it was ligated with 4/0 silk surgical suture and cut between both sutures. Group 2 (n=10) was the control group. Group 3 (n=10) was the GA group. GA (50 mg/kg) was administered by oral gavage daily for 10 days. At the end of the experiment on day 10, the rats were anesthetized. Fibrosis, inflammation, ductal proliferation and necrosis were evaluated histopathologically. Serum levels of AST, ALT, TBIL, DBIL, LDH and GGT levels were determined. In the serum and liver, TAS, TOS, MDA, TNF-α, IL-1, IL-6, and IL 10 levels were evaluated.         Results:  When group 2 and group 3 were compared histopathologically, fibrosis and inflammation were significantly lower in group 3. In group 3, all LFTs (except DBIL), liver and serum IL-6, IL-1, TOS, MDA, and TNF-α levels were significantly lower than group 2, whereas IL-10 and TAS values were increased. Conclusion: Findings of this research indicate that GA may be effective against OC-induced liver damage in a rat model. We presume that the beneficial effects of GA are closely associated with its antioxidant and anti-inflammatory activities. Therefore, we think that using GA   can save us time before resorting to the surgical method

    Emphysematous pyelonephritis with left renal vein thrombosis-case report successfully treated by conservative methods

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    Presently emphysematous pyelonephritis is a rare but life-threatening disease, mostly seen in patients with urinary tract obstr uc- tion and diabetes mellitus. It is characterized by the production of gas and necrosis in the renal parenchyma, collecting systems, and perinephritic tissue. Radiologically, the Huang and Tseng classification is used to categorize the severity of the disease. Our case was 49 years old female pre- senting with unconsciousness, fever and bilateral Grade 3 lower extremity eodema one week after left percutaneous nephrolithotomy procedure because of urinary tract stone. Abdominal computerized tomography scan showed renal parenchymal and perinephritic tissue necrosis with the production of gas and renal vein thrombosis which was in accordance with Huang and Tseng classification Grade 3A. We treated our patient with the appropriate antibiotic, enoxaparin sodium, strict glycemic control, and supportive treatment without any surgical intervention or nephrectomy

    Jejuno-ilealna perforacija i volvulus uzrokovani višekratnim gutanjem magnetnih stranih tijela

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    Foreign body ingestion is a common problem in children, but magnet ingestion is relatively rare. However, when it occurs, it tends to have a high rate of complications. This is a case report of a 3-year-old child who swallowed multiple magnetic toys, subsequently developing jejunoileal perforation and volvulus. This case report indicates that it is best to surgically remove multiple ingested magnets without delay to avoid intestinal perforation, fistula, and other complications such as volvulus.Gutanje stranog tijela čest je problem u djece, no gutanje magneta je relativno rijetko. Međutim, kad se to dogodi obično je praćeno visokom stopom komplikacija. U ovom prikazu slučaja opisuje se trogodišnje dijete koje je progutalo mnoštvo magnetnih igračaka, što je izazvalo jejuno-ilealnu perforaciju i volvulus. Ovaj prikaz slučaja pokazuje da je najbolje bez odlaganja kirurški odstraniti takve progutane magnete kako bi se izbjegla perforacija crijeva, fistule i druge komplikacije kao što je volvulus

    Molecular investigation of mechanisms considered to cause preterm premature membrane rupture

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    Purpose: The aim of this study was to investigate the mRNA expression level of p16, CDK4, CDK6, Cyclin D, RB1, and E2F genes in preterm premature rupture of membrane (PPROM) cases and their roles in etiopathogenesis of PPROM.Materials and Methods: Twenty-one pregnancies with PPROM before 34th gestational weeks (study group) were compared with twenty pregnancies with no complication, who gave birth after 37th gestational-week (control group). Both groups chorioamniotic membranes were compared for mRNA expression of p16, cyclin D, CDK4, CDK6, RB1 and E2F genes.Results: The mRNA expression levels of p16, cyclin D, CDK4, CDK6, RB1and E2F genes decreased in the PPROM group compared to control group at a statistically significant level.Conclusion: Our findings have shown that oxidative stress may not act on the p16 pathway in these cases. In order to understand the molecular mechanism of PPROM, biomarkers of oxidative stress and aging should be evaluated together with other pathways related to aging and oxidative stress in future studies.Amaç: Bu çalışmanın amacı, preterm erken membran rüptürü (PEMR) vakalarında, p16 ile CDK4, CDK6, siklin D, RB1, E2F genlerinin mRNA ekspresyon seviyelerini ve bu genlerin etiyopatogenezdeki rollerini saptamaktır. Gereç ve Yöntem: Çalışmamızda 34. gebelik haftasından önce membran rüptürü olan 21 gebe (çalışma grubu) ile herhangi bir durumla komplike olmamış ve 37. gebelik haftasından sonra doğum yapmış 20 gebenin (kontrol) doğum sonu koryoamniyotik membranları incelendi ve bu iki grubun koryoamniyotik membran örnekleri p16, siklin D, CDK4, CDK6, RB1 ve E2F genlerinin mRNA ekspresyon seviyeleri açısından karşılaştırıldı. Bulgular: Çalışmamızda, kontrol grubu ile kıyaslandığında p16, siklin D, CDK4, CDK6, RB1 ve E2F genlerinin ekspresyon seviyelerinin PEMR grubunda anlamlı derecede azaldığı saptandı. Sonuç: Bulgularımız bu vakalarda oksidatif stresin p16 yolağı üzerinden etki etmeyebileceğini göstermiştir. PEMR’nin moleküler mekanizmasını anlamak için, gelecekteki çalışmalarda oksidatif stres ve yaşlanma biyobelirteçleri ile yaşlanma ve oksidatif streste görevli diğer yolaklar birlikte değerlendirilmelidir.Cukurova Universit

    Synthesis, characterization, and biological evaluation of new oxime-phosphazenes

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    Hexachlorocylotriphosphazene (1) was reacted with 4-hydroxy-3-methoxybenzaldehyde to give hexakis[(4-formyl-2-methoxy)phenoxy]cyclotriphosphazene (2). Hexakis[(4-(hydroxyimino)2-methoxy)phenoxy]cyclotriphosphazene (3) was synthesized by reaction of 2 with hydroxlamine hydrochloride in pyridine. Compound 3 was reacted with benzyl chloride, acetyl chloride, allyl bromide, benzoyl chloride, propanoyl chloride, 4-methoxybenzoyl chloride, 2-chlorobenzoyl chloride, chloroacetyl chloride, methyl iodide, and thiophene-2-carbonyl chloride. From these reactions, full or partially substituted compounds were obtained, usually in high yields. Pure or defined products could not be obtained from reaction of 3 with methacryloyl chloride and O-acetylsalicyloyl chloride. The structures of the compounds were determined by elemental analysis, and IR, 1H, 13C, and 31P NMR spectroscopy. The synthesized compounds were screened for in-vitro antimicrobial activity against two Gram-positive bacteria (Staphylococcus aureus and Enterococcus faecalis), two gram-negative bacteria (Escherichia coli and Klebsiella pneumonia), and fungal strains (Aspergillus niger, and Candida albicans) by the agar well diffusion method. Few compounds had significant activity against both Gram-positive and Gram-negative bacteria. None of the compounds had antifungal activity except compounds 7 and 9, which had moderate activity.Sponsor Kurum Adı: Fırat Üniversitesi Finansman Kodu: FF.11.0
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