Streptomyces sp. N11-50 was isolated from deep-sea water and found to produce diketopiperazine (DKP) compounds such as albonoursin cyclo(Phe-Leu). This study aimed reveal the potential synthesize diverse nonribosomal peptide polyketide other secondary metabolites different DKP after clarifying taxonomic position. Strain identified albus, it showed 100% 16S rRNA gene sequence similarities 95.5% ...

the purpose of the present study was to investigate mental health status in physical education teachers (pet) and non-physical education teachers (npet) based on demographic characteristics. 403 teachers consisting of 105 pets and 298 npets from west azerbaijan province were selected by multiphase cluster sampling method and completed mental health inventory (mhi). the results of the study reve...

abstract the present study aimed at investigating the relationship between three main characteristics of teachers; namely, perfectionism, leadership and empowerment, amongst iranian english and math teachers. to do so, two groups of teachers were selected to participate in this study. one consisted of 177 math teachers and the other comprised 200 english teachers. all were teaching in khorasan ...

Results: The response rate was 89% (n=1140). One thousand and sixty four teachers (93.3%) responded to the knowledge part of the questionnaire. The study showed that the school teachers in Bahrain are deficient in diabetic knowledge. The mean knowledge score was 5.34. Married teachers, primary school teachers and female teachers had better knowledge than other teachers. Also, knowledge was rela...

different factors determine language teachers’ degree of success in their teaching practices. among these factors, teachers’ own learning experience can play a pivotal role since it affects teachers’ attitudes toward aspects of the knowledge they are to teach. educators and researchers may have paid less attention to an indispensable component of teachers’ learning experience: learning strategi...

Glioblastoma multiforme (GBM) is one of the most therapeutically refractory human cancers. Elevated cellular polyamine levels are a common feature of cancer cells, including GBM cells, and the polyamine pathway has been explored as a potential therapeutic target to inhibit polyamine biosynthesis or activate polyamine catabolism. In this study, we investigated the effect of N1,N11-diethyl-norspe...

PURPOSE Analogues of the naturally occurring polyamines, alkylated on both terminal amines, are being developed as anticancer drugs. Because bisalkylated derivatives of putrescine (1,4-diaminobutane) are potent inhibitors of the flavin adenine dinucleotide-dependent polyamine oxidase (PAO), we asked whether PAO could detoxify synthetic bisalkylated polyamines with chain lengths longer than putr...

Abstract Background Medical treatment (MT) is key in the management of Inflammatory Bowel Disease (IBD, ulcerative colitis [UC] and Crohn’s disease [CD]) non-adherence a barrier to efficacy. Approximately 30 % patients with IBD non-adherent MT. Self-care defined as; process maintaining health through health-promoting practices managing illness. Adherence an important part self-care IBD. Illness...

UNLABELLED This study aims to investigate how teachers' motivation to teach is related to different teaching styles. A hundred and seventy six physical education teachers from five European countries participated in the study. Teachers' motivation was measured using an instrument developed by Roth et al., 2007 based on the Self-Determination Theory (Deci and Ryan, 1985) which was tested for sui...

this study reports a mixed methods design investigation into language teachers’ conception of research. the study drew on various sources of data, including teachers’ responses to questionnaires items, qualitative comments in follow-up interviews, and contributions to e-mail inquiries. results showed that the teachers’ understanding of research is mainly associated with a standard view of resea...