DATE PALM CROP IMPROVEMENT VIA T X D HYBRIDIZATION INTEGRATED WITH IN VITRO CULTURE TECHNIQUE

2009 ◽  
pp. 219-224 ◽  
Author(s):  
C. Sudhersan ◽  
Y. Al-Shayji ◽  
S. Jibi Manuel
2010 ◽  
Vol 7 (3) ◽  
pp. 1113-1119
Author(s):  
Baghdad Science Journal

This study on the plant of Ain –AL Bason Catharanthus roseous showed the ability of callus cells that is produced by In Vitro culture technique and transformed to the accumulated media (MS 40gm/L sucrose ,2gm/L IAA Indole acetic acid , 0.5gm/L Tryptophan) to produce Vinblastine and Vincristine compounds. Extraction, purification and quantitive determination of Vinblastine and Vincristine compounds using High performance liquid chromatography technique (HPLC)were carried out. The results showed that the highest concentration of Vinblastine and Vincristine compounds were ( 4.653,12.5 (ppm /0.5 dry Wight respectively from transformed callus cells from MS 40 gm /L sucrose , 2 gm / L NAA Naphthaline acetic acid .


2021 ◽  
Vol 306 ◽  
pp. 01001
Author(s):  
Siti Fatimah Syahid ◽  
Hera Nurhayati ◽  
Budi Hartoyo

Valeriana officinalis belongs to the Valerianaceae family, is a well-known herb and medicinal plant. Plant roots are commonly used as medicine by the pharmaceutical industry. Observation on morpho-agronomic characteristics of valerian propagated in vitro is needed to determine their morphological characteristics and production in the field. The study aimed to observe the morphological characteristics of valerian derived from in vitro culture. The experiment was conducted at the Indonesian Spices and Medicinal Crops Research Institute (ISMCRI) Bogor, arranged in a Completely Randomized Design with three replications. Each replication consisted of ten individual plants. Valerian plantlets from in vitro culture were acclimatized in the greenhouse and planted in media composed of a mixture of soil, compost, and husk. Afterward, 3 months old valerian was then transferred into a polybag. The plants were harvested at 9 and 12 months after planting (MAP). Valerian plantlets from in vitro propagation were successfully acclimatized in the greenhouse. Furthermore, the morphological characteristics of the plant were similar to the parents. The yield was significantly higher at 12 MAP than 9 MAP. The tissue culture technique was prospective for valerian propagation to support rapid plant material provision for seeds or raw material for the pharmaceutical industry.


2020 ◽  
Vol 0 (0) ◽  
pp. 0-0
Author(s):  
Reda Abdelbaset ◽  
Soheir Hassan ◽  
Mohamed Hewidy ◽  
Faisal Sadaawy

Blood ◽  
1970 ◽  
Vol 36 (3) ◽  
pp. 385-389 ◽  
Author(s):  
CLARENCE H. BROWN ◽  
GEORGE P. CANELLOS ◽  
PAUL P. CARBONE

Abstract L-asparaginase administered in therapeutic doses to mice was found to reduce the total number of nucleated marrow cells and colony-forming cells when assayed 4 hours after administration by a methylcellulose bone marrow culture technique. Both marrow cellularity and the fraction of surviving IVCFC/femur were normal by 24 hours after injection, except with very large doses, at a time when there were sufficient quantities of L-asparaginase free or cellularly bound within the marrow to be toxic to the culture system. The enzyme could be removed from the marrow specimens with repeated washings. It is postulated that the bone marrow of the mouse is similar to the regenerating rat liver in that both have the ability to compensate for Lasparagine depletion, even in the presence of active L-asparaginase. The rarity of clinically observed myelosuppression in human subjects could be the result of a similar mechanism.


genesis ◽  
2003 ◽  
Vol 35 (3) ◽  
pp. 164-168 ◽  
Author(s):  
Billie A. Moore-Scott ◽  
Julie Gordon ◽  
C. Clare Blackburn ◽  
Brian G. Condie ◽  
Nancy R. Manley

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