Paper · 2019 · Ciência e Agrotecnologia

Sucrose concentration and volume of liquid medium on the in vitro growth and development of blackberry cv. Tupy in temporary immersion systems

Ricardo Antônio Ayub; Jessé Neves dos Santos; Luiz Antônio Zanlorensi Junior; et al.

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verbatim quotes
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citations
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Open access · cc-by

Abstract

ABSTRACT Micropropagation of small fruits such as blackberry has been employed due to the need to obtain plants with high phytosanitary quality. Bioreactor technology has been used to improve efficiency in seedling production. Thus, the objective of this work was to evaluate the best culture medium volume and sucrose concentration for blackberry micropropagation in a temporary immersion bioreactor. In vitro blackberry shoots were segmented containing two buds and an internode (1.0 cm) and placed into MS medium supplemented with inositol (0.1 g L-1), BAP (1 mg L-1) and sucrose (10, 20, 30 or 40 g L-1) at different medium volumes (150, 175 and 200 mL). The total length, number of leaves, number of shoots, and number of hyperhydric shoots were evaluated 56 days after start of the project. For blackberry development and propagation in a bioreactor system, the best results were shown at a medium volume of 175 ml and a sucrose concentration of 20 g L-1.

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Claims 1

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

A 175 ml medium volume and 20 g L-1 sucrose gave the best blackberry development and propagation results.

Taxon
blackberryRubuse0
Treatment
a medium volume of 175 ml and a sucrose concentration of 20 g L-1e0
Outcome
development and propagatione0
Direction
best resultse0
Setting
bioreactor systeme0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Rubus
Rubus · Taxon · picture of the genus (one of its species)George Chernilevsky · Public domain · Wikimedia Commons ↗

Verbatim

e0

“For blackberry development and propagation in a bioreactor system, the best results were shown at a medium volume of 175 ml and a sucrose concentration of 20 g L-1.”

✓ located verbatim in the source · abstract, characters 797–961 · show in text ↑

sucrose · growth · Rubus (bramble)Results agree

3 papers: 3 positive, 0 negative or no effect

2 papers in the same direction as this paper

  1. positive
  2. positive
See all 3 papers →

in vitro · growth · Rubus (bramble)Positive and negative results

17 papers: 13 positive, 4 negative or no effect

12 papers in the same direction as this paper · 4 in the opposite direction

  1. no effect
  2. negative
  3. negative

13 papers more in this group

See all 17 papers →

Claims are grouped by organism, treatment and what was measured or targeted. A paper counts as positive when any of its claims in the group is positive.