After three subcultures on sorbitol medium, mature apple cultures showed enhanced shoot proliferation.

glucitol · growth · Malus domestica (apple)Positive and negative results

7 papers in the same direction as this claim · 1 in the opposite direction

1. negative
   Sorbitol medium produced the lowest shoot length.

   Carbon nutrition of Ottawa 3 apple rootstock during stages ofin vitropropagation · 1985

   Opposite direction

2. positive
   Sorbitol medium stimulated apple microshoot axillary branching.

   Sugar Use in Relation to Shoot Induction by Sorbitol and Cytokinin in Apple · 1997

   Same direction

3. positive
   Sorbitol at 35 g/l was the optimal carbon source for in vitro shoot proliferation in both apple rootstocks.

   In vitro shoot proliferation competence of apple rootstocks M. 9 and M. 26 on different carbon sources. · 2009 · compared with sucrose, glucose and mannitol

   Same direction

4. positive
   Sorbitol at 35 g/l gave the best root number of 5.0.

   ASSESSMENT OF APPLE ROOTSTOCKS M 9 AND M 26 FOR IN VITRO ROOTING POTENTIAL USING DIFFERENT CARBON SOURCES · 2009

   Same direction

5. positive
   Sorbitol induced 50 % regeneration in leaves.

   IN VITRO SHOOT REGENERATION OF APPLE CULTIVAR GALA · 2000

   Same direction

6. positive
   164 mM sorbitol produced the most and longest shoots per M 9 explant versus other tested concentrations.

   Sucrose and sorbitol effects on shoot growth and proliferation in vitro , nutritional status and peroxidase and catalase isoenzymes of M 9 and MM 106 apple ( Malus domestica Borkh.) rootstocks · 2006 · compared with 82 and 329 mM sorbitol, and to all the sucrose concentrations tested

   Same direction

7. positive
   Morspur Golden had 53% regeneration at the optimal saccharose/sorbitol ratio of 29,2 mM.

   Plant regeneration from leaf tissues of apple cultivars Granny Smith, Morspur Golden and Starkrimson · 2000

   Same direction

8. positive
   Pretreatment with sorbitol regeneration medium for two hours produced the highest shoot formation rate.

   Optimal culture methods for plant regeneration via shoot organogenesis in the ‘Fuji’ apple · 2023

   Same direction

in vitro · growth · Malus domestica (apple)Positive and negative results

33 papers in the same direction as this claim · 4 in the opposite direction

1. negative
   Activated charcoal in the rooting medium reduced the rooting percentage in both apple rootstocks.

   Factors affecting induction and development of in vitro rooting in apple rootstocks. · 2007

   Opposite direction

2. no effect
   Regenerated plants showed no morphological or growth abnormalities versus controls.

   Cryopreservation of Malus shoot tips and subsequent plant regeneration · 2010 · compared with control plants

   Opposite direction

3. negative
   Vertical transfer of three-week-old shoots to proliferation medium completely inhibited later rooting.

   Influence of aromatic cytokinins on shoot multiplication and their after-effects on rooting of apple cv. Húsvéti rozmaring · 2000

   Opposite direction

4. no effect
   Recovered and control plants showed no morphological differences.

   Molecular characterization of apple (Malus × domestica Borkh.) genotypes originating from three complementary conservation strategies · 2019 · compared with controls

   Opposite direction

5. positive
   IBA induction followed by initiation culture and nutrient endosperm was the best rooting protocol.

   Effect of different treatments on the conversion of M.26 apple rootstock synthetic seeds obtained from encapsulated apical and axillary micropropagated buds · 1998

   Same direction

6. positive
   Sorbitol medium stimulated apple microshoot axillary branching.

   Sugar Use in Relation to Shoot Induction by Sorbitol and Cytokinin in Apple · 1997

   Same direction

7. positive
   Longer periods without subculture increased apple shoot tip regrowth.

   Cryopreservation of apple shoot tips : importance of cryopreservation technique and of conditioning of donor plants · 1999

   Same direction

8. positive
   An additional subculture increased shoot length of ‘G.41’ from 1 to 15 mm.

   Increasing In Vitro Shoot Elongation and Proliferation of ‘G.30’ and ‘G.41’ Apple by Chilling Explants and Plant Growth Regulators · 2016 · compared with from 1

   Same direction

29 papers more in this group