The s ingle most c r i t i c a l f a c t o r a f f e c t i n g t h e h e a l t h and s a f e t y o f workers engaged i n t h e coa l -winning p r o c e s s i s the mine envi ronment ; which i s b r o a d l y d e f i n e d as t h e space i n which man works when underground and i n c l u d e s t h e p h y s i c a l and c h e m i c a l c o n d i t i o n s of t h e s u r r o u n d i n g e n c l o ...

We have developed measures which combine b o t h t h e r e l i a b i l i t y and t h e performance c h a r a c t e r i s t i c s o f comp u t i n g systems. These measures a r e p a r t i c u l a r l y u s e f u l i n comparing t r a d i t i o n a l computer a r c h i t e c t u r e s , such as un ip rocessors and standby redundant systems, w i t h g r a c e f u l l y degrad ing systems. Mu1 t i...

A new me thod is p r e s e n t e d for s impl i fy ing t h e l o g i c a l e x p r e s s i o n s u s e d to r e p r e s e n t u t t e r a n c e m e a n ing in a n a t u r a l l a n g u a g e sys t em. 1 This s i m p l i f i c a t i o n m e t h o d u t i l i z e s t he e n c o d e d knowledge a nd t h e l imi t ed i n f e r e n c e m a k i n g c a p a b i l i t y of a t a x o n o m i c k n o w l...

R e s u l t s o f p r e l i m i n a r y t e s t s t o measure i c e g r o w t h on an a i r f o i l d u r i n g f l i g h t i c i n g c o n d i t i o n s a r e p resen ted . U l t r a s o n i c pu lse-echo measurements o f i c e t h i c k n e s s a r e o b t a i n e d f rom an a r r a y o f e i g h t u l t r a s o n i c t r a n s d u c e r s mounted f l u s h w i t h t h e l e a d i n g edge o ...

M?c tiêu: ?ánh giá k?t qu? s?m ?i?u tr? ung th? ??i tràng trái b?ng ph?u thu?t n?i soi (PTNS) 3D c?t trái. ??i t??ng và ph??ng pháp nghiên c?u: Nghiên c?u h?i c?u, mô t? ngang, không có nhóm ch?ng trên 33 b?nh nhân ???c t?i BV K Trung ??ng c? s? Tân Tri?u t? 3/2016 ??n tháng 12/2018. K?t qu?: Tu?i trung bình 58,51 ± 8,99 tu?i. Có 18 nam 15 n?. Giai ?o?n I chi?m 18,2%, giai II 54,6%, III 27,2%. ...

background: mycobacterium tuberculosis lipid antigens take part in pathogenicity of the bacterium but the response of monocytes/macrophages to these antigens in tubercu-losis is not well known. objective: the aim of current investigation was to study the m. tuberculosis lipid antigens in tuberculosis pathogenesis. methods: in the present study m. tuberculosis lipid antigens were extracted. mono...

Q u a n t u m c o n d e n s a t i o n o f a n i n t e r a c t i n g f e r m i o n o r b o s o n g a s is f o r m u l a t e d w i t h t h e h e l p o f t h e m e t h o d o f t h e q u a s i e x p e c t a t i o n v a l u e 1 . A c o n v e n i e n t v e r s i o n o f th i s m e t h o d w a s , f o r t h e b o s o n g a s , g i v e n r e c e n t l y b y t h e a u t h o r 2> 3 . I t is a d a p t e d...

C a r b o n f u n c t i o n a l s i l a n e s b e a r i n g c o u m a r i n t y p e f u n c t i o n a l g r o u p s a r e o f i n t e r e s t d u e t o t h e i r p o t e n t i a l i m p o r t a n c e as p r e c u r s o r s i n c o s m e t i c i n d u s t r i e s . W e r e p o r t t h e s y n t h e s i s o f s o m e 4 o r g a n o s i l i c o n d e r i v a t i v e s o f 7 h y d r o x y c o u m a ...

The f r a c t i o n a l d i s t r i b u t i o n o f l y m p h o c y t e subsets was d e t e r m i n e d i n t h r e e m a l e s u b j e c t s . I t s c o n t r i b u t i o n t o t h e c i r c a d i a n v a r i a t i o n i n t h e exp r ess i on o f ß2~adrenoceptor s i t e s on pe r iphera l m o n o n u c l e a r l e u c o c y t e s ( M N L ) was c a l c u l a t e d t o be 92 .7 -107 .3 % o f t ...

i m e n t S t a t i o n , S o u t h e r n I n s t i t u t e o f F o r e s t G e n e t i c s , 1925 34’” S t ree t , Gu l fpor t , MS 395052008 (Ne lson and N a n c e ) a n d t h e L o u i s i a n a S t a t e U n i v e r s i t y A g r i c u l t u r a l C e n t e r , L o u i s i a n a A g r i c u l t u r a l E x p e r i m e n t S t a t i o n , S c h o o l o f F o r e s t r y , W i l d l i f e a n...