17 research outputs found
Effect of organic fertilizers combined with benzo (1,2,3) thiadiazole-7-carbothioic acid S-methyl ester (BTH) on the cucumber powdery mildew and the yield production
Organic fertilizers such as compost, compost tea and seaweed extracts (Algean) combined with benzo (1,2,3) thiadiazole-7-carbothioic acid S-methyl ester (BTH)) showed significant effect on the powdery mildew-infected cucumber leaves with Sphaerotheca fuliginea. We have shown that spraying the infected cucumber leaves with the BTH (0.05 mM) combined with the organic fertilizers strongly decreased the disease severity of the cucumber powdery mildew fungus from 85.1% to 3.4% as compared to the control leaves which infected only with the pathogen. Furthermore, organic fertilizers combined with BTH increased significantly vegetative growth characters of cucumber (stem length, number of leaves /plant, leaf area /plant and chlorophyll content) especially at the earlier stage of growth as compared to the control plants (chemical fertilizer only). Also, most of the organic materials produced the highest cucumber early yield and fruit quality, but total yield was equal or less than the chemical fertilizers. Interestingly enough, that organic fertilizers combined with BTH elevated the ascorbic acid content (chemical quality of cucumber fruits) and decreased the nitrate content which very harmful as well as increased the fruit yields as compared to the control plants
EFFICACY AND SAFETY OF MULTI-TARGETED KINASE INHIBITORS IN PROGRESSIVE, RADIOIODINE-REFRACTORY DIFFERENTIATED THYROID CANCERS: A META-ANALYSIS
Purpose: A meta-analysis was conducted to evaluate the impact of oral multitargeted kinase inhibitors (MTKIs) in radioactive-iodine refractory locally advanced, recurrent/metastatic differentiated thyroid cancer (DTC) on disease control rate (DCR), progression-free survival (PFS) and overall survival (OS) rates. Materials and Methods: The PubMed/MEDLINE, CANCERLIT, EMBASE, Cochrane Library database and other search engines were searched to identify randomised controlled trials (RCTs) comparing MTKIs with placebo in locally advanced, recurrent/metastatic DTC. Pooled data were expressed as odds ratio (OR), with 95% con dence intervals (CIs, Mantel–Haenszel xed-effect model). Results: Three RCTs with a total patient population of 954 patients were identi ed. The use of MTKIs was associated with improved PFS (OR: 0.262, 95% CI: 0.19–0.35; heterogeneity (I2) = 22.4%; P < 0.0001), improved DCR (complete and partial responses + stable disease, P < 0.0001) and improved OS 0.66, 95% CI: 0.46–0.96 (I2 = 43%, P = 0.034). Lenvatinib (compliance = 87%) was associated with more grade ≥3 hypertension. However, its other adverse effects were much lower than sorafenib (compliance = 56%) and vandetanib. Conclusion: In radioactive iodine-refractory recurrent, metastatic DTC patients, lenvatinib and sorafenib were associated with improved PFS, DRC and OS rates, while the compliance was better with lenvatinib. Key words: Meta-analysis, multitargeted kinase inhibitors, progressive differentiated thyroid cancer, radioactive iodine- refractory
Cost-Efficient Storage for On-Demand Video Streaming on Cloud
Video stream is converted to several formats to support the user's device,
this conversion process is called video transcoding, which imposes high storage
and powerful resources. With emerging of cloud technology, video stream
companies adopted to process video on the cloud. Generally, many formats of the
same video are made (pre-transcoded) and streamed to the adequate user's
device. However, pre-transcoding demands huge storage space and incurs a
high-cost to the video stream companies. More importantly, the pre-transcoding
of video streams could be hierarchy carried out through different storage types
in the cloud. To minimize the storage cost, in this paper, we propose a method
to store video streams in the hierarchical storage of the cloud. Particularly,
we develop a method to decide which video stream should be pre-transcoded in
its suitable cloud storage to minimize the overall cost. Experimental
simulation and results show the effectiveness of our approach, specifically,
when the percentage of frequently accessed videos is high in repositories, the
proposed approach minimizes the overall cost by up to 40 percent.Comment: International IEEE World Forum for Internet of Thing
Parapharyngeal space hemangiopericytoma treated with surgery and postoperative radiation- a case report
Hemangiopericytoma (HPC) is a rare tumor of uncertain malignant potential arising from mesenchymal cells with pericytic differentiation. It accounts for 3-5% of soft tissue sarcomas and 1% of vascular tumors. It usually presents in 5th to 6th decade of life. Most common sites are limbs, pelvis and head and neck. About 20% of all hemangiopericytomas are seen in head and neck, mostly in adults. Usually it presents in orbit, nasal cavity, oral cavity, jaw, parotid gland, parapharyngeal space, masticator space and jugular foramen. Long term follow up is important because of imprecise nature of the histological criteria for prediction of biologic behavior
Clinicopathological features and treatment outcomes of brain stem gliomas in Saudi population
Photograph of a scene along Talimena Drive, in the Ouachita National Forest