CD Skripsi
Pengaruh Lama Perendaman Dengan Air Dan Penambahan Bap Dan Naa Terhadap Perkecambahan Biji Kurma (Phoenix Dactylifera L.) Cv. Khalas Secara In Vitro
Date palm (Phoenix dactylifera L.) is an Arecaceae plant that grows in middle
eastern countries and may live in tropical regions. There are still very few
nurseries, cultivation and production of dates in Indonesia and the cultivation of
dates are still done traditionally, which is an obstacle in producing large quantities
of date seedlings. The rapid propagation of dates can be done in vitro. Constraints
that often occur in date palm seed germination are dormancy. The way to break
dormancy is by soaking the seeds. This study aimed to determine the effect of
soaking seed explants to break dormancy and the effect of BAP and BAP+NAA
combination on the germination response (Phoenix dactylifera L.). This research
was conducted at the Integrated Laboratory, Department of Biology, Faculty of
Mathematics and Natural Sciences, Riau University from November 2020–April
2021 using RAL (phase one research includes NO, N1, N2 and N3) and RAL
Factorial (the second phase of research includes NOPO, N1P0 , N2P0, N3P0,
N4P0, N0P1, N1P1, N2P1, N3P1, N4P1). The results showed that the length of
time soaking date palm seeds (Phoenix dactylifera L.) cv Khalas with water had a
significant effect on root emergence time and a percentage of root formation.
Soaking 5 days is the most optimal treatment with the percentage of root
formation of 87.5%. The giving of BAP, NAA and their interaction had a
significant effect on root length parameters. Other parameters are time of root
emergence, percentage of root formation and percentage of live explants did not
have a significant effect. The interaction of 1.5 mg/L BAP + NAA control was the
most optimal treatment with root length of 4.85% and percentage of root
formation 100%.
Keywords: BAP, NAA, Explants, Phoenix dactylifera, In Vitro
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