Livestock manure has gradually become an alternative fertilizer for maintaining soil fertility, whereas excessive application of manure leads to the release of phosphorus (P) and toxic metals that may cause complex environmental risks. To investigate the accumulation and migration of P within soil profiles, a mesocosm experiment was conducted to analyze the content and leaching of soil P, metals, and dissolved organic carbon after different fertilization treatments, including control (no fertilizer, CK), chemical fertilizer (CF), chemical fertilizer combined low (CF + LPM) and high (CF + HPM) rate of manure application. Results showed that a high rate of manure application significantly enhanced the accumulation of total soil P (by ~14%) and P availability (easily-available P, by ~24%; Olsen-P, by ~20%) in topsoil, and also increased the content of easily-available organic P (EA-Po) in both topsoil and subsoil compared to the CK treatment.
View Article and Find Full Text PDFUntil recently, the precise mechanism of clopidogrel resistance remains unclear. Some clinical studies have demonstrated that calcium channel blockers (CCBs) could reduce the antiplatelet effect of clopidogrel in white or black subjects, implicating in clopidogrel resistance. However, that remains to be determined in Chinese patients.
View Article and Find Full Text PDFObjective: To assess the current evidence of effectiveness and safety of Single-incision mini-slings (TVT-S) versus transobturator tension-free vaginal tapes (TVT-O/TOT) in the management of female stress urinary incontinence (SUI).
Methods: Literature searches were conducted for all randomized controlled trials (RCTs) comparing TVT-S and TVT-O/TOT from CNKI, CBM, VIP, MEDLINE, OVID, FMJS and Cochrane Library between November 1996 and November 2011. The Revman 5.
Cancer Detect Prev
August 2007
Background: Gastric carcinoma is one of the most frequently occurring cancers. The aim of this research was to increase the detection efficiency of anti-p53 antibodies in the sera of patients with gastric carcinoma and to improve the diagnosis for patients with gastric carcinoma.
Methods: We prepared phage-displayed peptide DO7 and established an enzyme-linked immunosorbent assay method to detect the anti-p53 antibodies.