Immobilization and phytoavailability of cadmium in variable charge soils effect of lime addition

... present in soil–root interface. Conclusions Liming increased both the pH and Ca 2+ concentration in soil solution. In soils dominated by variable charge components, pH-induced increases in surface charge resulted ... examined in two soils which varied in their variable- charge components. The effect of Ca(OH) 2 on immobilization and phytoavailability of...

Ngày tải lên: 16/03/2014, 00:25

Ngày tải lên: 15/03/2014, 23:22

... potential to increase uric acid retention [11,13]. The combination of low-dose aspi- rin and diuretics compounds this effect [13]. Clinicians should inquire regarding aspirin usage in patients ... gouty attacks in the first metatarsophalangeal joint he was una- ware that gout could occur in his wrist. Typical presentation includes sudden onset of intense pain, redness and swel...

Ngày tải lên: 25/10/2012, 10:06

... accumulation of As and Se in soils, aquifer sediments and drinking water through various pathways has threatened the health of plants, wildlife, and human beings. The presence of these ions in the environment ... are )3, 0, +3, and +5. The main inor- ganic forms of As in contaminated soils and sediments are +5 and +3 (Harper and Haswell, 1988) but some- times t...

Ngày tải lên: 16/03/2014, 00:25

... adenosine triphosphate (ATP), 4-aminopyridine, aprotinin, 1-chloro- 2,4-dinitrobenzene, clotrimazole, creatine kinase, creatine phosphokinase, daunorubicin, dideoxyforskolin, iso- butylmethylxanthine ... addition of half the original packed cell volume of cold solution L and incubated at 37 °Cfor 30 min resulting in spontaneous formation of spectrin- actin-free vesicles [28]. Afte...

Ngày tải lên: 23/03/2014, 21:20

... oligosaccharide of meningococcal LPS. MATERIALS AND METHODS Growth of organism and isolation of LPS N. meningitidis immunotype strains L3 galE (NRCC #4720) and L4 galE (NRCC #4719) and clinical strains BZ157 ... 2002 Glycine in meningococcal LPS (Eur. J. Biochem. 269) 4171 also performed on two other meningococcal strains of clinical origin and the compositions of the gl...

Ngày tải lên: 23/03/2014, 21:21

... ⁄ trans- port and mRNA processing, which resulted in a six- fold to 50-fold increase in the indicator (CAT) protein [40]. The presence of introns in expression plasmids can also increase by up ... which increase mRNA instability and production of the target protein [43,44]. The results presented in this work agree with previous reports showing that the inclusion of a syn- th...

Ngày tải lên: 29/03/2014, 21:20

... occurring in huge amounts in soils, sediments and waters as a product of the chemical and biological transformation of animal and plant residues. A substantial proportion of carbon-containing ... 2 min after mixing. In the Aldrich humic acid, the amount of DMPO-OH generation increased gradually and did not decreased till 60 min after mixing (Fig. 4a). However, in t...

Ngày tải lên: 05/09/2013, 08:40

... types of w/o microemulsion with the composition: 30 wt.% of S1570, 50 wt.% of tetradecane/1- butanol and 20 wt.% of aqueous solution (containing of 4 wt.% and 14 wt.% of tungsten (VI) chloride and ... contain- ing of 3.1 wt.% and 12.5 wt.% of tungsten (VI ) chloride and ammonia solution respective ly were prepared. After stirring and getting clear solutions, the mi...

Ngày tải lên: 20/03/2014, 13:08

... agents of the Church could be corrupt was evidenced in the inclusion of priests, monks and nuns in the numbers of the damned. These types of contrasting images were secularized in paintings and ... legitimation of monarchs, frequently in terms of conquest and empire, but also in terms of the older claims of divine rights via divine intervention. The images of...

Ngày tải lên: 30/03/2014, 14:20