We prove that every graph of minimum degree at least r and girth at least 186 contains a subdivision of Krþ1 and that for r5435 a girth of at least 15 suffices. This implies that the conjecture of Haj ! os that every graph of chromatic number at least r contains a subdivision of Kr (which is false in general) is true for graphs of girth at least 186 (or 15 if r5436). More generally, we show tha...

Ebola viruses are the causative agents of a severe form of viral haemorrhagic fever in man, designated Ebola haemorrhagic fever, and are endemic in regions of central Africa. The recent west African outbreak of Ebolavirus has brought this filoviral infection again in limelight, Indian government has issued guidelines to various airports to screen travelers coming from Africa and middle east Haj...

Bu vefayatta Rifa’at Hoca’n?n k?sa akademik hayat?, Osmanl? tarihçili?indeki yeri, talebeleriyle olan yak?n ili?kisi ve özel hayat? çok olarak verilmi?tir. 1933 y?l?nda Filistin’de do?an hoca üniversite e?itimi kariyeri de dahil olmak üzere hayat?n?n büyük ço?unlu?unu ABD’nde geçirdi 89 ya??nda New York’ta vefat etti. Sürekli ö?renme bilgisini payla?ma a???? bir birçok ö?rencisinin tarihe bak??...

this paper is a farsi translation of the first chapter of thesecond edition of “theory and methods in politicalscience” edited by david marsh and gerry stoker. thischapter was not included in the first edition of the bookpreviously translated by haj yoosefi. the new edition hasmajor differences with the previous one and the otherchapters in the book are written on the basis of the approachexpla...

Rift Valley fever (RVF) is a zoonotic disease that affects both humans and domestic animals. In humans, it can cause a fatal haemorrhagic fever disease. When domestic animals such as sheep, goats, camels and cattle are infected, the infection may or may not be accompanied by clinical signs of disease. Both sub-clinical and clinically affected animals present a hazard as a source of infection fo...

Two experiments were designed to evaluate the addition of essential oils to preservative solution and subsequent effects on postharvest quality and vase life of Gladiolus ‘Sorati’ cut flowers. In first experiment, the solutions of savory (Satureja hortensis.), ajowan (Trachyspermum ammi) and thyme (Thymus vulgaris) were applied at the concentrations of 2, 4, and 6 (mg L−1), distilled water + 2%...

Abstract Using Soviet foreign ministry documents found in the Russian State Archive of Socio-Political History, this article seeks to shed a new light on identity those behind assassination Haj ʻAli Razmara 1951, and reasons for it. In seeking power back his aspirations become ruler Iran, hopped between USSR United States, finally gambling USSR. spite this, States was not hurry get rid him; ins...