scholarly journals Production of quince nursery trees by different grafting methods

2010 ◽  
Vol 40 (5) ◽  
pp. 1049-1052 ◽  
Author(s):  
Rafael Pio ◽  
Edvan Alves Chagas ◽  
Wilson Barbosa ◽  
Maria Luiza Sant'anna Tucci ◽  
Francisco de Assis Alves Mourão Filho ◽  
...  

Cutting propagation was the system to produce quince nursery trees (Cydonia oblonga). Experiments have been carried out in order to identify news propagations methods. As a result of this research, the 'Japonês' quince (Chaenomeles sinensis) was selected with rootstock, due to its good plant vigor for grafting, rusticity, and adequate performance in the field, mainly in the first years after planting. However, the best grafting period and grafting method must be determined for this rootstock. This research evaluated three grafting methods and five quince scion cultivars on 'Japonês' rootstock. The quince cultivars 'Provence', 'Mendoza Inta-37', 'Portugal', 'Smyrna', and 'Japonês' were grafted by winter cleft grafting, winter budding, and summer budding on 90cm long plants of 'Japonês' quince rootstock seedlings, cultivated in 3-liter plastic bags. Plant growth evaluations started as early as 60 days, and were concluded 150 days after grafting. Cleft grafting resulted in the highest graft survival rate for 'Smyrna', 'Mendoza Inta-37' and 'Japonês' cultivars. Although the higher graft survival rate was recorded in the winter, the buds grafted in the summer had better development.

2020 ◽  
Vol 5 (4) ◽  
pp. 2473011420S0038
Author(s):  
Gregory F. Pereira ◽  
John Steele ◽  
Amanda N. Fletcher ◽  
Samuel B. Adams ◽  
Ryan B. Clement

Category: Ankle Introduction/Purpose: The term osteochondral lesion of the talus (OLT) refers to any pathology of the talar articular cartilage and corresponding subchondral bone. In general, OLTs can pose a formidable treatment challenge to the orthopaedic surgeon due to the poor intrinsic ability of cartilage to heal as well as the tenuous vascular supply to the talus. Although many treatment options exist, including microfracture, retrograde drilling, autologous chondrocyte implantation (ACI), and osteochondral autograft transfer system (OATS) these options may be inadequate to treat large cartilage lesions. Osteochondral allografts have demonstrated promise as the primary treatment for OLTs with substantial cartilage and bone involvement. To our knowledge, this is the first systematic review of outcomes after fresh osteochondral allograft transplantation for OLTs. Methods: PudMed, the Cochrane Central Register of Controlled Trials, EMBASE, and Medline were searched using PRISMA guidelines. Studies that evaluated outcomes in adult patients after fresh osteochondral allograft transplantation for chondral defects of the talus were included. Operative results, according to standardized scoring systems, such as the AOFAS Ankle/Hindfoot scale and the Visual Analog Scale were compared across various studies. The methodological quality of the included studies was assessed using the Coleman methodology score. Results: There were a total of 12 eligible studies reporting on 191 patients with OLTs with an average follow-up of 56.8 months (range 6-240). The mean age was 37.5 (range 17-74) years and the overall graft survival rate was 86.6%. The AOFAS Ankle/Hindfoot score was obtained pre- and postoperatively in 6 of the 12 studies and had significant improvements in each (P<0.05). Similarly, the VAS pain score was evaluated in 5 of the 12 studies and showed significant decreases (P<0.05) from pre- to postoperatively with an aggregate mean preoperative VAS score of 7.3 and an aggregate postoperative value of 2.6. The reported short-term complication rate was 0%. The overall failure rate was 13.4% and 21.6% percent of patients had subsequent procedures. Conclusion: The treatment of osteochondral lesions of the talus remains a challenge to orthopaedic surgeons. From this systematic review, one can conclude that osteochondral allograft transplantation for osteochondral lesions of the talus results in predictably favorable outcomes with an impressive graft survival rate and high satisfaction rates at intermediate follow-up. [Table: see text]


2018 ◽  
Vol 7 (4) ◽  
pp. 292-296 ◽  
Author(s):  
Mousa Ghelichi Ghojogh ◽  
Shaker Salarilak ◽  
Ali Taghizadeh Afshari ◽  
Hamid Reza Khalkhali ◽  
Mohammad Reza Mohammadi-Fallah ◽  
...  

1983 ◽  
Vol 61 (1) ◽  
pp. 17-23 ◽  
Author(s):  
G. A. M�ller ◽  
C. M�ller ◽  
H. Bockhorn ◽  
V. Lenhard ◽  
K. Dreikorn ◽  
...  

1994 ◽  
Vol 7 (s1) ◽  
pp. 281-285 ◽  
Author(s):  
Y. Ichikawa ◽  
M. Hashimoto ◽  
T. Kinoshita ◽  
M. Yamasaki ◽  
T. Hanafusa ◽  
...  

2017 ◽  
Vol 9 (4) ◽  
Author(s):  
Mousa Ghelichi Ghojogh ◽  
Shaker Salarilak ◽  
Ali Taghezadeh Afshari ◽  
Hamid Reza Khalkhali ◽  
Mohammad Reza Mohammadi-Fallah ◽  
...  

2020 ◽  
Vol 50 ◽  
Author(s):  
Francisco Laurimar do Nascimento Andrade ◽  
Silvia Marcela Ferreira Monteiro ◽  
Carla Caroline Santana Muniz ◽  
Rafaelle Fazzi Gomes ◽  
Lucas da Silva Santos

ABSTRACT The little-known use of okra grafting, mainly to incorporate nematode resistance, requires evaluation of interspecific compatibilities. This study aimed to determine the compatibility of the okra ‘Santa Cruz 47’ cultivar grafted onto different rootstocks of the Malvaceae family. The research was divided into two experimental stages, with the treatments consisting of non-grafted, self-grafted or grafted okra plants onto rootstocks of mallow, roselle and pima cotton. In the first stage, a completely randomized design was used, with four replications and seedlings grown in a humidity chamber. In the second stage, the seedlings were transplanted to a greenhouse and a randomized block design was used, with five replications. The results of the first stage demonstrated that the self-grafting provided the best results for the growth characteristics assessed, except for the diameter of the grafted region. There was no difference among the treatments for the graft survival rate. In the second stage, the use of roselle as a rootstock enabled an adequate vegetative development, but did not differ from the treatments of self-grafting and mallow rootstock for the graft survival rate. The treatments did not differ for fruit diameter, length and average mass. Grafts onto roselle were the most precocious ones, with estimated means for production per plant (478.75 g), commercial yield (10.07 t ha-1) and total yield (10.64 t ha-1) similar to those observed for self-grafted and non-grafted plants. Hence, among the assessed rootstocks, roselle was identified as the most promising one for grafting with okra.


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