Anthurium andraeanum Plantlets Produced from Callus Tissues Cultivated in vitro

1976 ◽  
Vol 37 (1) ◽  
pp. 80-82 ◽  
Author(s):  
R. L. M. PIERIK
2014 ◽  
Vol 69 (3) ◽  
pp. 193-195 ◽  
Author(s):  
Halina Ekiert ◽  
Wanda Kisiel

Four furanocoumarins: bergapten, xanthotoxin, isopimpinellin (linear furanocoumarins) and sphondin (angular furanocoumarin) were isolated for the first time from callus tissues of <em>Pastinaca sativa</em> L.(<em>Apiaceae</em>) cultured in vitro on solid medium. The compounds were identified using spectral methods. They are well-known secondary metabolites of the intact plant. This is the first report on the isolation of sphondin from in vitro plant cultures.


1974 ◽  
Vol 2 (2) ◽  
pp. 193-198 ◽  
Author(s):  
R.L.M. Pierik ◽  
H.H.M. Steegmans ◽  
J.A.J. Van Der Meys

1986 ◽  
Vol 52 (4) ◽  
pp. 343-346 ◽  
Author(s):  
J.F. Finnie ◽  
J. van Staden

Euphytica ◽  
2011 ◽  
Vol 181 (2) ◽  
pp. 137-145 ◽  
Author(s):  
Chao Chen ◽  
Xilin Hou ◽  
Hongxin Zhang ◽  
Guilan Wang ◽  
Limin Tian
Keyword(s):  

2020 ◽  
Vol 17 (2(SI)) ◽  
pp. 0591
Author(s):  
Zainab Salman et al.

This study was conducted to describe a protocol for the callus establishing culture of Lavandula angustifolia plant and estimating their content of volatile oil. The quantity of volatile oil callus tissues was compared with that of leaves production. Callus was induced from leaf explants on Murashige and Skoog medium (MS) supplemented with Naphthalene acetic acid (NAA) and Benzyl adenine (BA) in different concentrations. Maximum callus fresh weight was obtained in the combination of 10 mg/L BA and 3 mg/L NAA which reached 18 g after four weeks. The results of this work showed that the  quantity of volatile oil from the highest fresh weight callus was 6 ml compared with quantity of 18g of leaves which gave 0.5 ml. Volatile oil of leaf and callus extracts were analyzed using gas chromatography mass spectrometry method (GC-MS) which showed linoleic acid (56.61%) and oleic acid (57.93%) as main components.


2012 ◽  
Vol 22 (4) ◽  
pp. 279-286 ◽  
Author(s):  
Murat Özgen ◽  
Aslı Özdilek ◽  
Melahat A. Birsin ◽  
Sertaç Önde ◽  
Derya Şahin ◽  
...  

AbstractSeven ancient seeds, about 1600 years old, were found during an archaeological excavation in Asar Island which is located in south-western Turkey. These seeds were subjected to germination, in vitro callus induction and molecular characterization experiments to test the viability and plant origin of the seeds. Six of the seven seeds had viable seed components (such as cotyledons) and produced callus tissue in Murashige and Skoog medium supplemented with 2 mg l− 1 6-benzylamino purine (BAP), 0.2 mg l− 1 1-naphthaleneacetic acid (NAA), 20 g l− 1 sucrose, 2 mg l− 1 glycine and 7 g l− 1 agar, but the calli from these seeds failed to yield adventitious shoots. DNA samples from callus tissues produced by ancient seeds in vitro were of good quality. The internal transcribed spacer (ITS) region in nuclear DNA (nDNA) of ancient seeds was amplified successfully. The sequences from amplified ITS DNA products of six ancient seeds indicated that their ITS sequences matched those of Anagyris foetida after subjecting them to BLAST searches in international sequence databases (NCBI). A. foetida is a relict species endemic to the Mediterranean region and used as a herbal medicine. We believe that seed characteristics such as the very hard, extremely smooth and shiny testa, toxic anagyrine alkaloid content and their storage in a pot further improved the longevity of these ancient seeds.


2005 ◽  
Vol 11 (1) ◽  
Author(s):  
M. G. Fári

The knowledge of tissue culture deserves attention in respect of understanding the development of universal biology. This study intends to contribute to the past of the plant tissue culture by such data of the history of science which have been unprocessed so far. It seems that the life-work of the Hungarian biologist, Dr. Ottó Orsós is a missing and essential link between those early plant hormone researchers and the representatives of the pioneers of tissue culture schools who have contributed substantially to the development of the modern in vitro plant morphogenesis and plant cell biology. Orsós cultured kohlrabi tuber cubes on White culture medium in a sterile manner. This way, he could efficiently direct the in vitro morphogenesis of the kohlrabi, the regeneration of its shoot and root, and the formation and steps to subculture of pure callus tissues in 1938. He supported the correctness of its statements by means of detailed anatomical examinations. Orsós successfully rooted and aclimatized complete regenerated plants. We may as well call the above system — in remembrance of the creators of the original concept — "Haberlandt-Orsós model". Between the publishing of his main paper in 1938 and 2003, a period of 65 years has lapsed. On the occasion of this anniversary, we bow before this forgotten pioneer.


1979 ◽  
Vol 27 (3) ◽  
pp. 221-226 ◽  
Author(s):  
R.L.M. Pierik ◽  
P. van Leeuwen ◽  
G.C.C.M. Rigter

Leaf explants were cultured on a basic nutrient agar medium to which were added growth substances (adenine, benzyladenine, kinetin, 2-iP [isopentenyladenine], zeatin or 2,4-D) and NH4NO3, (NH4)2SO4 or NaNO3 in various concentrations. The effects of using the surfactant Tween 20 during leaf sterilization and of growing explants in light and/or darkness for 20 weeks were also investigated. There was a strong positive correlation between callus formation and shoot regeneration. Regeneration was optimal under the following conditions: addition of 0.25-1.00 ml/litre Tween 20 during leaf sterilization, adding a growth substance (adenine 0.1 mg/litre, zeatin 1 mg/litre, or 2,4-D 0.08 mg/litre), culture during 16 weeks in darkness followed by 4 weeks of light, and including 206 mg/litre NH4NO3 in the medium. The promoting effect of low levels of NH4NO3 on shoot regeneration in callus was caused by the NH4+ ion and not by the NO3- ion. (Abstract retrieved from CAB Abstracts by CABI’s permission)


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