304 research outputs found

    The Features of Crime of Threat in the Iran and US Criminal Law

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    Threat is one of behaviors which punishment is considered for it in the criminal law of Iran and US. The importance of investigating on crime of threat is where, persons and civilians in accordance with domestic laws and international instruments have the very important right as “freedom of speech” and the mentioned right violation is accompanied by criminal sanctions, on the other hand, some words or committing a specific behavior by them and according the same rules is banned and considered as is criminal threats. Nevertheless, laws of both countries have adopted different approaches in regards to terms of realization of the crime and its various manifestations. Knowing the characteristics of the crime play a significant role in explaining and analyzing criminal behavior and compliance with legal cases. Some of these features in the laws of both countries explicitly and others have been stated implicitly. The lack of clear rules regarding certain characteristics of the threat, made it difficult that jurists, judges and lawyers to understand these features. Therefore, in this paper determine the characteristics of the threat in the Iran an US law.

    A new computerized program for grain yield stability analysis in wheat

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     Abstract. Advanced statistical codes we present in MINITAB statistical environment, produces comprehensive computational and graphical outputs for the best stability analysis, additive main and multiplicative interaction effect (AMMI). The experiment comprised of a population of doubled-haploid wheat lines at 2006-2009 ys. As lattice designs. The results of AMMI analysis of grain yield showed the significant (P0.01) effect of years, lines, and their interaction effect, along with 49.1, 7.80 20.63% of the total variation, respectively. Also the written macro partitioned the GEI effect to three IPCA scores, accounted for 40.70, 35.32 23.96% of the GEI, respectively. The results of the cross-validation with FR (Cornelius) indicated the appropriateness of AMMI2 model, whereby the biplots of genotypes years drawn, by which the stable genotypes were chosen. This program provided useful computations such as: principal component analysis, cluster analysis, Finlay-Wilkinson stability regression analysis and so on. In general, this program has a high potential for AMMI yield (etc) stability analyses, following estimating their parameters and could be applied by researchers working with stability analysis in plant breeding programs to obtain the most tolerant/resistant cultivars during multienvironment trials

    Cyclic Biamperometry

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    In this thesis, cyclic biamperometry (CB) as a new method in electrochemistry, has been introduced and investigated. The hallmark of this method is the absence of a reference electrode which potentially allows simplification and miniaturization of the measurement apparatus. Similarities and differences of this method and cyclic voltammetry (CV) have been studied and it was shown that under conditions of using standard electrodes, CB has a better sensitivity and a lower detection limit than CV. A new equivalent circuit model for the cell has been proposed and parameters affecting the sensitivity of CB, such as keeping the concentration of one redox species in excess and having a larger W2 electrode, have been described. The redox cycling effect in biamperometric systems has been investigated and it is shown that improvements of at least two orders of magnitude in sensitivity can be achieved by using interdigitated electrodes (IDEs). In addition, an example for applications of this method, including biamperometric dead-stop titration of 1-naphthol with ferricyanide, has been presented and possible fields in which CB can be incorporated (e.g. monitoring the activity of alkaline phosphatase) have been illustrated. Finally, a few suggestions for future studies and further improvements have been outlined

    Words of Doom in Winter Poems Akhavan Sales

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    Words in everday language have their dictionary meaning . But as they pass through normal norm, begins resurrection of words. Literature , especially poetry , is associated with deviating from the norm. This feature in the  contemporary literature is analyzed in different ways. Akhavan that is from showbiz and popular poets has done most resurrection in his poems. The most important aspect of the resurrection of words in poetry ancient potand benefit structures of ancient poetry is with an array of spiritual and imagery. Omid in contemporary poetry is made construction that is rooted in times past. Words khorasani style has novel poem. And could use every day words and phrases create  . new compounds cause  them to be resurrected. And there by make a major contribution to the enrichment  and development of the Persian language . in this paper an attempt has been the factors in the field of linguistics and the new stylistics are made resurrection words in poetry akhavan, should be identified and analyzed. Key words: akhavan, resurrection words, escape norm , defamiliarization, contemporary poetry

    Molecular identification of Pseudomonas aeruginosa recovered from cystic fibrosis patients

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    Objective. Precise identification of various morphotypes of Pseduomonas aeruginosa which developed during cystic fibrosis (CF) is of prime importance. We aimed to identify the isolates of P. aeruginosa recovered from CF patients at the genus and species level through primers targeting oprI and oprL genes via PCR. Methods. Sputum samples or throat swabs were taken from 100 CF patients and plated on cetrimide agar. All suspected colonies were primarily screened for P. aeruginosa by a combination of phenotypic tests. Molecular identification of colonies was per- formed using specific primers for oprI and oprL genes.Results. Based on phenotypic tests, P. aeruginosa isolates were recovered from 40% of CF patients. Forty isolates yielded ampli- con of oprI gene using genus-specific primers confirming the identity of fluorescent pseudomonads. However, 37 of 40 isolates yielded amplicon of oprL gene using species-specific primers, verifying the identity of P. aeruginosa. Conclusion. This study showed that the species-specific PCR tar- geting oprL gene can be used as accurate test for identification of highly adaptable P. aeruginosa in CF patients. This procedure may provide a simple and reliable method for identification of various morphotypes

    Effects of monosodium glutamate on apoptosis of germ cells in testicular tissue of adult rat: An experimental study

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    Background: Monosodium glutamate (MSG) is used as a flavoring and food seasoning. Some studies have reported the oxidative effects of using this substance on various tissues. Objective: This study has investigated the effects of MSG and the protective effect of vitamin C (vit C) on apoptosis of testicular germ cells and biochemical factors. Materials and Methods: In this experimental study, 24 adult male Wistar rats were randomly divided into four groups: control (received distilled water), vit C group (150 mg/kg), experimental group 1 (MSG 3 gr/kg), experimental group 2 (MSG 3 gr/kg + vit C 150 mg/kg). The rats were gavaged for 30 days, and then were sacrificed, the right testis was isolated for biochemical examinations for the glutathione, malondialdehyde, and left testis used in histological experiments. Tunnel staining was used to determine the number of apoptotic cells. Results: The results showed that apoptotic cells in the MSG group had a significant increase compared to the control group (P = 0.001), but the number of these cells in the MSG co-administered with vit C and vit C groups were significantly lower than the MSG group. Germinal epithelial thickness also decreased in MSG group compared to the control group. Conclusion: MSG can lead to increase apoptotic changes in the germinal epithelial of the testicle, and vit C as an antioxidant can modify the pathological and biochemical changes induced by MSG

    The protective effect of vitamin E on rats’ ovarian follicles following an administration of diazinon: An experimental study

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    Background: Diazinon (DZN) is an organophosphate insecticide that has been widely utilized in agriculture all over the world and caused many negative effects on different species such as plants and animal species, especially on a human. Objective: The aim of the present study was to evaluate the protective effect of vitamin E on rats’ ovarian follicles following an administration of diazinon. Materials and Methods: A total of 30 adult female Wistar rats were divided into five groups: a control group (without any intervention), sham group (received only pure olive oil, as solvent), experimental group I (DZN+olive oil, 60 mg/kg), experimental group II (vitamin E, 200 mg/kg), and experimental group III (DZN: 60 mg/kg+vitamin E: 200 mg/kg). All drugs were injected intraperitoneally, except vitamin E which was administrated by gavage. The animals were sacrificed after two weeks and the left ovary was used to measure proliferation of ovarian follicles. Tissues were analyzed by the PCNA technique and viewed with an optical microscope for evaluating cell proliferation. Results: The result of the present study revealed that the number of proliferative cells in the experimental group I decreased significantly in contrast to the control group in secondary and Graffian follicles (p< 0.001). The administration of vitamin E plus DZN significantly increased proliferative cells compared to the DZN group (p< 0.001). Primordial follicles showed that all study groups were lacking PCNA positive cells, which means no expression of PCNA in these follicles. The results of this study showed that primary follicles in all study groups had a few and scattered PCNA positive cells with no significant difference between the groups (p> 0.05). Conclusion: Results showed that DZN reduced proliferation in secondary and Graffian follicles and vitamin E increased it. The results of this study suggested that vitamin E by its antioxidant activity was able to improve the DZN-induced ovarian toxicity. Key words: Diazinon, Proliferation, Ovary, Vitamin E, Rat

    Identification of Klebsiella pneumoniae Carbapenemase-producing Klebsiella oxytoca in Clinical Isolates in Tehran Hospitals, Iran by Chromogenic Medium and Molecular Methods

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    Objectives: Production of carbapenemase, especially Klebsiella pneumoniae carbapenemases (KPC), is one of the antibiotic resistance mechanisms of Enterobacteriaceae such as Klebsiella oxytoca. This study aimed to investigate and identify KPC-producing K. oxytoca isolates using molecular and phenotypic methods. Methods: A total of 75 isolates of K. oxytoca were isolated from various clinical samples, and were verified as K. oxytoca after performing standard microbiological tests and using a polymerase chain reaction (PCR) method. An antibiotic susceptibility test was performed using a disc diffusion method according to the Clinical and Laboratory Standards Institute guidelines. CHROMagar KPC chromogenic culture media was used to examine and confirm the production of the carbapenemase enzyme in K. oxytoca isolates; in addition, PCR was used to evaluate the presence of blaKPC gene in K. oxytoca strains. Results: Of a total of 75 K. oxytoca isolates, one multidrug resistant strain was isolated from the urine of a hospitalized woman. This strain was examined to assess its ability to produce carbapenemase enzyme; it produced a colony with a blue metallic color on the CHROMagar KPC chromogenic culture media. In addition, the blaKPC gene was confirmed by PCR. After sequencing, it was confirmed and deposited in GenBank. Conclusion: To date, many cases of KPC-producing Enterobacteriaceae, in particular K. pneumoniae, have been reported in different countries; there are also some reports on the identification of KPC-producing K. oxytoca. Therefore

    The Association between Fruit and Vegetable Intake and Liver Enzymes (Aspartate and Alanine Transaminases) in Tehran, Iran

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    BACKGROUND: Intake of fiber and antioxidants and following hypocaloric diets has beneficial effects on reduction of the liver enzymes. Fruits and vegetables are low in calorie and rich in fiber and antioxidants. There are few studies about special dietary effects on liver function. The aim of this study was to evaluate the association between fruit and vegetables intake and liver function enzymes.METHODS: This cross-sectional study was conducted on 265 Tehrani healthy adults. Fruit and vegetable intake was assessed by a 147-items semi-quantitative food frequency questionnaire. Serum glucose, lipids, liver enzymes (alanine aminotransferase (ALT), aspartate aminotransferase (AST)), hs-Crp and body composition were measured in a fasting state.RESULTS: The mean age (± SD) of the participants was 35 ± 8.78. In the higher quartiles of vegetable intake, low-density lipoprotein (LDL) serum and total cholesterol (TC) levels were lower after adjusting for confounders (p = 0.03 and 0.02 respectively). Individuals in the upper quartile of vegetable intake were less likely to have elevated ALT (OR=0.21; 95% CI =0.08-0.49) and AST (OR=0.33; 95% CI =0.15-0.75) levels before adjusting for confounders. After controlling for potential confounders, only the association between vegetable intake and ALT level remained significant (OR=0.32; 95% CI =0.12-0.90). Liver enzymes had no significant relationship with the quartiles of fruit intake. In the higher quartiles of fruit intake, the visceral fat rating was lower after adjustment (p = 0.04) but not in the higher vegetable intake (p = 0.50).CONCLUSIONS: The results of this study showed that vegetable intake is reversely associated with LDL, TC and ALT level in Tehrani healthy adults, whereas fruit intake is only associated with lower visceral fat rating.KEYWORDS: AST (SGOT), ALT (SGPT), fruit, vegetables, Anthropometric status, Biochemical teste
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