Complete instant medium with gelling agent, ready to use. |
Developed by Hengduan Mts. Biotechnology for replating protocorms |
of Paphiopedilum for stage II of in-vitro sowing of paphiopedilums. |
After germination protocorms need to be reflasked to insure constant |
and speedy development and to avoid over-crowding. If reflasked to |
strong maintenance media which promote speedy and healthy growth |
of older seedlings, protocorms of many species and sensible hybrids |
cease development for a long time or simply die. Therefore a second |
stage has to be used before final reflasking of seedlings to insure |
speedy growth and broad survival of protocorms. Usually neither the |
germination medium nor the final replating medium are suitable for |
this purpose. HPM 1a was developed in the tissue culture laboratory |
of Hengduanbiotech with the result of highly improved survival rate |
and good growth of protocorms of many paphiopedilum types that are |
usually difficult to propagate in vitro. Young seedlings developed on |
HPM 1a should be replated on a stronger medium when they have |
developed first leaves and roots. This medium does not contain |
plant growth regulators! The pH is pre-adjusted to 5.7-5.9. |
|
38 g per liter |
Hygroscopic! Sealed in heavy duty plastic bag. To be |
used immediately after opening. |
Sterilization: autoclavable |
Storage Temp.: RT (max. 1 year). For longer shelf life (>1 year) store at 4 ˇăC, for maximum |
shelf life (>3 years) store at -20 ˇăC or below. Use up opened bags immediately and |
do not store left-over powder from open bags! | |
Proprietary composition. |