نتایج جستجو برای: grafting time
تعداد نتایج: 1916291 فیلتر نتایج به سال:
An experiment was conducted to the effect of methods grafting and age rootstock in off-season jackfruit propagation. Higher success observed cleft with 7, 10 14-day old (89.24, 89.24 63.58%, respectively) that lower splice 118, 22, 26 30- day (0.91%). The higher values (84.99%) found 7 day-old highest time required bud break (35 days), emergence first leaf (38.78 flush (42.83 days) 14 -day root...
Polypropylene (PP) has poor adhesion to metals and other surfaces for its chemical structure. Hence, chemical modification of PP is necessary for metal surface coating application. In this research, grafting of maleic anhydride (MA) onto co(propylene-b-ethylene) in the presence of a dicumyl peroxide (DCP) was accomplished in a single screw extruder. Characteristics of the modified polymer were ...
in this research, (carboxy-3-oxopropylamino)-3-propylsilylcellulose (copapsc) as an organocatalyst, has been synthesized by grafting of succinic anhydride on the nh2-modified cellulose (cellulose functionalized with 3- aminopropyltriethoxysilane). the –co2h group-functionalized cellulose (copapsc) is used as a catalyst for the synthesis of coumarin derivatives from the reaction of phenolic subs...
Chemical grafting of Polyaniline (PAni) and chitosan (CS) as has been carried out with formaldehyde as grafting agent and ammonium persulfate as an initiator. For this reason aniline monomers were copolymerized with chitosan and were chemically polymerized. The synthesized copolymer was Characterized using Fourier transform infrared spectroscopy (FTIR), UV-Visible, scanning electron microscopy ...
This study aims to determine the influence of location buds and mechanical treatment after grafting on growth orange seedlings. The used a Randomized Group Design (RAK), arranged factorially with nine combinations treatments three tests. first factor is budding eye system (P), consisting 3 levels, namely P1: Fourth Budding Eye; P2: Fifth P3: Sixth Eye. second (K) K1: Rootstock Cutting; K2: Rest...
OBJECTIVE We sought to delineate the predictor of saphenous vein graft (SVG) failure and to evaluate the impact of sequential grafting of SVG on graft flow as the significant predictor of patency. METHODS Angiograms and clinical records of 439 patients who underwent coronary artery bypass grafting with aortocoronary SVG were reviewed. Of these, 708 distal anastomoses were created by 480 SVGs....
BACKGROUND Successful non-viral gene delivery currently requires compromises to achieve useful transfection levels while minimizing toxicity. Despite high molecular weight (MW) branched polyethylenimine (bPEI) is considered the gold standard polymeric transfectant, it suffers from high cytotoxicity. Inversely, its low MW counterpart is less toxic and effective in transfection. Moreover, chitosa...
All studies were categorised according to the strength of the evidence based on the following revised classification system. Level I Evidence obtained from a systematic review of all relevant randomised controlled trials. Level II Evidence obtained from at least one properly designed randomised controlled trial. Level III.1 Evidence obtained from well designed pseudo-randomised controlled trial...
Congenital muscular torticollis is a well-known pathological condition caused by the contracture and shortening of the sternocleidomastoid muscle. This condition is manifested by a neck postural deformity often accompanied by some kind of facial asymmetry. Once diagnosed, treatment by early physiotherapy is generally successful in a high percentage of patients if performed during the first year...
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