Air Pollution Effects on Plant Growth by Mack Dugger (Eds.)

By Mack Dugger (Eds.)

content material: Air pollutant results encouraged through plant-environmental interplay / O.C. Taylor --
impression of ozone on plant mobilephone membrane permeability / Irwin P. Ting, John Perchorowicz, and Lance Evans --
response of ozone with lysozyme / F. Leh and J.B. Mudd --
Ozone precipitated changes within the metabolite swimming pools and enzyme actions of crops / David T. Tingey --
The position of potassium and lipids in ozone harm to plant membranes / Robert L. Heath, Phrosene Chimiklis, and Paula Frederick --
Mechanisms of ozone damage to crops / Saul wealthy and Harley Tomlinson --
extra statement at the results of ozone at the ultrastructure of leaf tissue / William W. Thomson, Jerry Nagahashi, and Kathryn Platt --
Phenols, ozone, and their involvement in pigmentation and body structure of plant damage / Robert ok. Howell --
The influence of ozone at the bioenergetics of plant platforms / Eva J. Pell --
Acute inhibition of obvious photosynthesis through phytotoxic air toxins / Jesse H. Bennett and A. Clyde Hill --
An early website of physiological harm to soybean and cucumber seedlings following ozonation / Hugh Frick and Joe H. Cherry.

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Ch003 egg lysozyme. Exposure o f a n i m a l s t o ozone l o w e r s t h e i r r e s i s t a n c e t o b a c t e r i a l i n f e c t i o n o f t h e l u n g s ( 2 ) . Ozone e x p o s u r e a l s o c a u s e s c h a n g e s i n t h e p r o p e r t i e s o f m a t e r i a l t h a t can b e l a v a g e d f r o m the lungs: t h e r e i s i n a c t i v a t i o n o f t h e enzymes a c i d p h o s ­ phatase, ^-glucuronidase and lysozyme, and t h e r e i s a tendency f o r t h e s e enzymes t o have b e e n r e l e a s e d f r o m t h e a l v e o l a r macrophage c e l l s ( 3_).

B a r n e s , W a r r e n and Gordon ( 1 9 ) r e c e n t l y d e m o n s t r a t e d t h a t t h e 258 nm band i n l y s o z y m e a r i s e s p r i m a r i l y f r o m t h e i n t r a m o l e c u l a r d i s u l f i d e bands and 3. ch003 a l t e r s w i t h t h e c o n f o r m a t i o n a l c h a n g e s . B a s e d o n t h e amino a c i d a n a l y s i s showing t h a t the d i s u l f i d e bonds a r e not r e a c t e d w i t h o z o n e , t h e i n t e n s i t y o f t h e CD b a n d n e a r 255-265 nm c o u l d b e u t i l i z e d f o r t h e d i a g n o s i s o f s t r u c t u r a l change.

01M NaCl. Fractions of 2 ml were collected. The results of four columns are plotted. v. s p e c t r a t h a t k y n u r e n i n e makes o n l y a s m a l l c o n t r i b u t i o n ( E 2 8 O ) t o t a l a b s o r b a n c e a t 280 nm make i t r e a s o n a b l e t o c a l c u l a t e t h e e x t e n t o f t r y p t o p h a n and t y r o s i n e m o d i f i c a t i o n f r o m a b s o r b a n c e measurements a t 288 and 280 nm b y t h e method o f E d e l h o c h ( 1 6 ) . F u r t h e r c o n f i r m a t i o n c a n be o b t a i n e d by a d e t e r m i n a t i o n o f t r y p t o p h a n f r o m t h e a b s o r p t i o n b a n d a t 365 nm d e v e l o p e d b y sulfenylation with 2-nitrophenyl sulfenyl chloride (15).

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