background previous studies using cell culture systems for the replication of hepatitis c virus have opened new research dimensions, and paved the ways for further and detailed studies of the virus in vitro. objectives the purpose of the present study was to cultivate hepatitis c virus in a cell culture system and evaluate viral amplification. materials and methods in order to propagate hepatit...

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conclusions these results suggest that toxins induce inflammatory responses, particularly through expression of chemokine. recombinant stx and native toxin induced apoptosis by balancing between different pro- and anti-apoptotic bcl-2 family-factors in epithelial cells. in this study, for the first time, recombinant and native stx induction of apoptotic factors and stimulation of immune respons...

an investigation was conducted on the effects of vermicompost as an organic matter and a substitute for fertilizers during year 2007 in ferdowsi university of mashhad (fum). vermicompost was applied at five levels (0, 10, 25, 50, 100%) and phosphorus at two levels with 3 replications for each treatment, as a factorial based on completely randomized design for super strain b tomato cultivar. the...

root rot is one of the important diseases of bean in zanjan province and two fungal pathogens, rhizoctonia solani and fusarium solani are the major causal agents of this disease in the region. in this research, the inhibitory effect of n-hexane, di-ethyl-ether, chloroform and ethanol extracts of five plant species, hermel (peganum harmala), thyme (thymus kotschyanus), yarrow (achillea wilhelmsi...

"̂T^ H A T P O T E N T I A L F O R T E 1 E E N R I C H M E N T O F I s c i e n c e is w h a t B a r r o w h a s se t o u t t o e x p l o r e _JL i n Impossibility. A p r o f e s s o r o f a s t r o n o m y a t t h e U n i v e r s i t y o f S u s s e x i n E n g l a n d , B a r r o w w r i t e s w i t h g r e a t s c h o l a r s h i p , e l e g a n c e a n d w i t . H e classif ies t h e l i m i ...

Môi tr??ng ??u t? là m?t trong nh?ng nhân t? có ?nh h??ng l?n t?i ho?t ??ng thu hút v?n tr?c ti?p n??c ngoài. Trong n?m qua, t?nh Thái Nguyên ?ã ??t ???c thành t?u nh?t ??nh vi?c c?i thi?n môi nh?m Tuy nhiên, làm th? nào ?? th? nâng cao h?n n?a ngoài bài toán mà c?n ph?i xem xét. Nghiên c?u c?a tác gi? phân tích thông qua ch? s? n?ng l?c c?nh tranh c?p t?nh, ??n vào Nguyên. Ngu?n li?u th? tích,...

Xác ??nh t? l? stress và các y?u t? liên quan ? gi?ng viên c?a b?n tr??ng ??i h?c t?i thành ph? H? Chí Minh n?m 2022. Nghiên c?u c?t ngang mô t? ???c th?c hi?n t? tháng 11 2021 ??n 08 2022, s? d?ng thang ?o (Perceived Stress Scale) ?? ?ánh giá tình tr?ng viên. S? li?u thu th?p thông qua b? câu h?i t? ?i?n. Có 394 tham gia nghiên c?u, tu?i trung bình 38,6 ± 8,7 tu?i, gi?i n? (60,7%) chi?m ?a s?....

background: in the current study the effect of shielded colpostat on rectum received dose was calculated in cervical brachytherapy using monte carlo (mc) method. materials and methods: two 60co sources of gzp6 brachytherapy unit used for intracavitary treatments were simulated using mcnpx monte carlo code. also the two types of colpostats including shielded and unshielded were simulated inside ...