Employing Aeroponic Systems for the Clonal Propagation of Cannabis

Author(s):  
Trevor Regas ◽  
Joon-Hee Han ◽  
Christopher S. Pauli ◽  
Sang-Hyuck Park
Keyword(s):  

2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Luciano Calderón ◽  
Nuria Mauri ◽  
Claudio Muñoz ◽  
Pablo Carbonell-Bejerano ◽  
Laura Bree ◽  
...  

AbstractGrapevine cultivars are clonally propagated to preserve their varietal attributes. However, genetic variations accumulate due to the occurrence of somatic mutations. This process is anthropically influenced through plant transportation, clonal propagation and selection. Malbec is a cultivar that is well-appreciated for the elaboration of red wine. It originated in Southwestern France and was introduced in Argentina during the 1850s. In order to study the clonal genetic diversity of Malbec grapevines, we generated whole-genome resequencing data for four accessions with different clonal propagation records. A stringent variant calling procedure was established to identify reliable polymorphisms among the analyzed accessions. The latter procedure retrieved 941 single nucleotide variants (SNVs). A reduced set of the detected SNVs was corroborated through Sanger sequencing, and employed to custom-design a genotyping experiment. We successfully genotyped 214 Malbec accessions using 41 SNVs, and identified 14 genotypes that clustered in two genetically divergent clonal lineages. These lineages were associated with the time span of clonal propagation of the analyzed accessions in Argentina and Europe. Our results show the usefulness of this approach for the study of the scarce intra-cultivar genetic diversity in grapevines. We also provide evidence on how human actions might have driven the accumulation of different somatic mutations, ultimately shaping the Malbec genetic diversity pattern.



Oecologia ◽  
2021 ◽  
Vol 195 (1) ◽  
pp. 131-144
Author(s):  
Zimeng Li ◽  
Jinfeng Wu ◽  
Qing Han ◽  
Kunyan Nie ◽  
Jiani Xie ◽  
...  


2003 ◽  
Vol 39 (2) ◽  
pp. 217-222 ◽  
Author(s):  
Surya Prakash ◽  
Veena Agrawal ◽  
S. C. Gupta


2014 ◽  
Vol 2014 ◽  
pp. 1-9 ◽  
Author(s):  
Reza Azadi Gonbad ◽  
Uma Rani Sinniah ◽  
Maheran Abdul Aziz ◽  
Rosfarizan Mohamad

The use ofin vitroculture has been accepted as an efficient technique for clonal propagation of many woody plants. In the present research, we report the results of a number of experiments aimed at optimizing micropropagation protocol for tea (Camellia sinensis(L.) O. Kuntze) (clone Iran 100) using nodal segments as the explant. The effect of different combinations and concentrations of plant growth regulators (PGR) (BAP, TDZ, GA3) on shoot multiplication and elongation was assessed. The influence of exposure to IBA in liquid form prior to transfer to solid media on rooting of tea microshoots was investigated. The results of this study showed that the best treatment for nodal segment multiplication in terms of the number of shoot per explant and shoot elongation was obtained using 3 mg/L BAP in combination with 0.5 mg/L GA3. TDZ was found to be inappropriate for multiplication of tea clone Iran 100 as it resulted in hyperhydricity especially at concentrations higher than 0.05 mg/L. Healthy shoots treated with 300 mg/L IBA for 30 min followed by transfer to 1/2 strength MS medium devoid of PGR resulted in 72.3% of shoots producing roots and upon transferring them to acclimatization chamber 65% survival was obtained prior to field transfer.



1979 ◽  
Vol 11 (3) ◽  
pp. 241-246 ◽  
Author(s):  
Joseph Roggemans ◽  
Marie-Christine Claes


2017 ◽  
Vol 27 ◽  
pp. 196-202 ◽  
Author(s):  
Stephen J. Trueman ◽  
Tracey V. McMahon ◽  
Elektra L. Grant ◽  
David A. Walton ◽  
Peter H. Theilemann ◽  
...  




2008 ◽  
Vol 136 ◽  
pp. S162
Author(s):  
Md. Asraful Alam ◽  
Tamanna A. Jahan ◽  
Fazlima Parveen ◽  
Mujib Khan ◽  
Rownak Jahan ◽  
...  


Author(s):  
David W. Still ◽  
John F. Hubstenberger ◽  
Gregory C. Phillips ◽  
Ronald F. Hooks


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