scholarly journals Multiplikasi Anggrek Hitam ( Coelogyne pandurata Lindl ) Pada Media Murashige Skoog (Ms) Dengan Penambahan Ekstrak Pisang Ambon dan Benzyl Amino Purin (BAP)

2018 ◽  
Vol 7 (3) ◽  
Author(s):  
Nurfadilah Mukarlina Elvi Rusmiyanto P.W

Black orchids (Coelogyne pandurata Lindl.) are epiphytic and endemic in Borneo. Habitat damage and over exploitation by the society can cause black orchids to be threatened with extinction. For this reason, alternative ways to increase black orchids are needed through tissue culture techniques with the addition of ambon banana extract and Benzyl Amino Purine BAP. The aim of this study was to determine the effect of ambon banana extract and BAP on the multiplication of black orchids. This research was conducted for 3 months from January to March 2018 at Pontianak Aloe Vera Center (AVC) Tissue Culture Laboratory. This study uses a Completely Randomized Design (CRD) with two factors. The first factor was ambon banana extract (0%; 2,5%; 5%; 7,5% and 10%) and the second factors BAP (0 M; 10-7M; 10-6M; 5x10-6M) with 3 replications, each of which obtained 60 trial unit. The results showed that the ambon banana extract had a significant effect on the time of budding, number of buds and number of leaves. The concentration of ambon banana extract 2,5% resulted in the fastest budding time appearing on the 11,33th day, the number of buds was 8,33 tillers, and the number of leaves was 17,67 strands.

2021 ◽  
Vol 905 (1) ◽  
pp. 012036
Author(s):  
Nandariyah ◽  
L S Mahmudah ◽  
R B Arniputri ◽  
A T Sakya

Abstract Tissue culture techniques can increase the number of garlic seedlings. The purpose of this research is to determine the effect of NAA and coconut water in increasing the number of garlic seeds. This research used a Completely Randomized Design of two factors. The treatment used is NAA with concentrations of 0 ppm, 0.5 ppm, 1 ppm, 1.5 ppm, and coconut water concentrations of 0%, 10%, 20%. The variables observed were shoot emergence time, root emergence time, number of shoots, number of roots, number of leaves, shoot height, root length, and number of plantlets. The results showed that the addition of coconut water 20% without the addition of NAA in 1 bulb can produce 3.33 planlets and the results of explant propagation in 1 bulb can produce the number of shoots as many as 15.33 shoots. Giving coconut water with concentrations of 10% and 20% can increase the number of leaves, shoot height, and some planlets. The concentration of NAA 0.5 ppm can accelerate the root emergence time on garlic explant.


Author(s):  
Dominic, K. Njualem ◽  
Tange Denis Achiri ◽  
Amanwi Climson Yuninwenkeh ◽  
Abdulai Assan Nkuh ◽  
Fornkwa Victorine Yaya

Aims: This study was conducted to enhance germplasm conservation of some indigenous plantain landraces through tissue culture techniques in Cameroon. Study Design: The experiment was laid out in a completely randomized design (CRD) with three treatments in four replications. Place and Duration of Study: The study was conducted in the tissue culture laboratory of the Institute of Agricultural Research for Development (IRAD), Bambui, Cameroon, in the first half of 2018. Methodology: Explants were gotten from three plantain land races (Kwah, Ngumbe and Sangmoh) gotten from Bambui. Shoot tips were excised and cultured on Murashige and Skoog (MS) medium supplemented with 30 g of sucrose, 5 ml of ascorbic acid, 4 ml of 6- benzylaminopurine (BAP 1 mg/l), 1 ml indole-3- acetic acid (IAA 1 mg/l) and 6 g of agar at pH of 5.8±0.1 for shoot initiation and proliferation. Data was collected over a period of 12 weeks every 4th week on the average number of buds, shoot length, number of leaves, number contaminated and number dead. Results: All the landraces responded positively to shoot tip culture, since they could adapt and regenerate by producing buds with Ngumbe giving the highest mean number (7.0) of buds and Sangmoh giving the lowest (3.0). Analysis of variance revealed significant differences (p = 0.05) in most of the parameters measured except for number contaminated. High dead rate was recorded in Kwah with dead mean of 3.0. Ngumbe was found to regenerate better than Kwah and Sangmoh. Conclusion: It is recommended that the three plantain landraces, germplasm be conserved. The ramification of this finding vis-à-vis germplasm conservation and increase productivity is explained.


2021 ◽  
Vol 19 (3) ◽  
pp. 66-70
Author(s):  
Muhklisani ◽  
Panca Dewi Manuhara Karti ◽  
Iwan Prihantoro

Acclimatization is the final stage of plant propagation in tissue culture techniques that can determine the success of the nursery process. This study aimed to observe the growth response during the acclimatization stage of the acid-adapted of Leucaena leucocephala Tarramba variety, which developed from tissue culture techniques. The design used in this study was a completely randomized design (CRD) with the cultivation of 11 mutant lines from tissue culture, namely M1-M11 (an acid-adapted mutant from tissue culture addition of 1 ppm IBA) and 2 controls (lamtoro broodstock without gamma irradiation) namely K0 (lamtoro broodstock resulting from tissue culture addition of 0 ppm IBA), K1 (breeding lamtoro from tissue culture addition of 1 ppm IBA). The variables observed were the level of plant viability, plant height, and number of leaves. The results showed that the acclimatization of the plant Leucaena leucocephala to tissue culture production on the M3 and M9 mutant lines gave the best response to plant morphological growth up to 5 WAP (weeks after planting). Key words:        acclimatization, IBA hormone, Leucaena leucocephala, tissue culture


2021 ◽  
Vol 21 (1) ◽  
pp. 54-57
Author(s):  
Dyah Nuning Erawati ◽  
Yusriatul Mawaddah ◽  
Siti Humaida ◽  
Irma Wardati

Vanilla has a potential to be developed through tissue culture techniques to anticipate the limitations of the parent plant as a source of planting material. The in vitro propagation ability of vanilla shoots needs to be controlled with the regulation of Kinetin and Benzyl Amino Purines. The interests of this study are 1) analysis of the response of vanilla explants at several Kinetin concentrations; 2) analysis of the response of vanilla explants at several concentrations of BAP and 3) analysis of the interaction of Kinetin and BAP on the response of vanilla explants to form shoot multiplication. The research was conducted at the Tissue Culture Laboratory Politeknik Negeri Jember from June to December 2020 using a factorial Completely Randomized Design (CRD). Factor 1 was the Kinetin concentration of 0.0, 1.0, 2.0 mg.L-1 and the second factor was the concentration of BAP 0.5, 1.5, 2.5 mg.L-1. The results proved that the fastest shoot multiplication occurred on MS medium + Kinetin 2 mg.L-1 with a mean of 8.7 days after inoculation. The mean number of shoots was 7.6 shoots/explant with the highest average wet weight of 0.9 grams/explant at the addition of BAP 1.5 mg. L-1 at measurement 70 days after inoculation.


Jurnal BIOMA ◽  
2014 ◽  
Vol 10 (1) ◽  
pp. 34
Author(s):  
Febrina Ariyanti ◽  
Christiani Tumilisar ◽  
Rossa Yunita

Abstract Cashew (Anacardium occidentale L.) is a plant with high economic value. Conventional propagation of this plant still has obstacles, so an alternative techniques using tissue culture could be tried. One of the factors that determine the success of tissue culture techniques is the type and concentration of growth regulators was used. Growth regulator which have effect on shoot elongation is a cytokinin and gibberellin, this research tried to investigate the influence of combination cytokinin and gibberelin on in vitro shoot elongation of cashew. This research was conducted at BB-Biogen, Bogor on June-November 2010. The method in this research was to design experimental method with completely randomized design. The result was cytokinin could increase the length of shoots and quantity of shoots very well until 4 cm and quantity of shoot for 5. With the most effective cytokinin is zeatin of 5 mg/l.   Key words: Anacardium occidentale L., cytokinin, elongation of shoots, gibberelin


OrchidAgro ◽  
2021 ◽  
Vol 1 (1) ◽  
pp. 1
Author(s):  
Reo Sempana ◽  
Lia Amalia ◽  
Wahyono Widodo ◽  
Elly Roosma Ria ◽  
Noertjahyani Noertjahyani

This experiment aims was to study the effect of the concentration of aloe vera juice and to get the concentration of aloe vera juice which shows better growth of the number of leaves and the number of roots on the Dendrobium orchid plantlet in Hybrid-vitro results. This experiment was carried out at the Tissue Culture Laboratory, Faculty of Agriculture, Winaya Mukti University, which began in May to August 2019. The experimental design was used a Completely Randomized Design with 5 treatments in 5 replications and the treatments namely: A (0 g L-1 solution), B (25 g L-1 solution), C (50 g L-1 solution), D (75 g   L-1 solution), E (100 g L-1 solution). The results showed that consentration of B (25 g L-1 solution), C (50 g L-1 solution), D (75 g   L-1 solution) gave plantlet height, number of shoots, number of roots, and root length better than another treatments.


2018 ◽  
Vol 4 (2) ◽  
pp. 60
Author(s):  
Asgar Taiyeb ◽  
Baharuddin Baharuddi

One of problems in the Jabon propagation is the availability of seeds both quality and quantity. Tissue culture technology is one of the alternatives that can be used for the supply of  Jabonseeds to produce organs of plants (buds, leaves, roots). The success of plant tissue culture techniques is determined by the condition of explants, a supportive environment and the addition of growth regulators are expected to provide a response to the cultured explants. This study aimed to know the effect of Benzyl Amino Purine (BAP) and Indole Acetic Acid (IAA) to  in vitro multiplication of Jabon. This research conducted at the Laboratory of Forestry Sciences, Faculty of Forestry, University of Tadulako from March to May 2015. Using a completely randomized design with treatments: 0.1 mg / l IAA + 1 mg / l BAP (JB1), 0.1 mg / l IAA + 1.5 mg / l BAP (JB2), 0.1 mg / l IAA + 2 mg / l BAP ( JB3) and 0.1 mg / l IAA + 2.5 mg / l BAP (JB4). Each treatment was repeated three times to obtain 12 experimental units. The results showed that the difference in response Jabon of treatment tested was the highest number of buds and leaves were in the media added 0.1 mg / l IAA + 1.5 mg / l BAP. Furthermore, the formation of callus obtained in media which added 0.1 mg / l IAA + 1 mg / l BAP.


2019 ◽  
Vol 1 (1) ◽  
pp. 34
Author(s):  
Ridho Dzikrana

Propagation of quality, uniform, and large quantities of Eucalyptus pellita F. Muell seeds as one type of industrial forest plant can be done by tissue culture techniques.  The aim of the study was to determine: 1) the effect of  kinetin concentration on the growth of E. pellita micro cuttings; 2) kinetin concentration which gives the best effect on the growth of E. pellitamicro cuttings.  A single factor experiment, kinetin concentration, was arranged in a Completely Randomized Design (CRD), consisted of five treatments, namely 0; 1; 2; 3; and 4 mg of kinetin L-1 and each treatment was replicated five times.  The variables observed consisted of plant height, leaf color, and number of leaves.  Data were analyzed by analysis of variance (anova) and if the anova was significantly different, to compare between the two treatment averages, followed by a Least Significant Difference  (LSD) test at the level of 5%.  The results showed that different kinetin concentrations had different effects on the height of the culture and number of leaves, but the color of the leaves did not show significant different.  A concentration of  3 mg of kinetin L-1 gave the best effect on the height cuttings at all observation ages: 7; 14; 21; 28; 35; 42; and 49 days after inoculation (DAI) and number of leaves.


2021 ◽  
Vol 2 ◽  
pp. 228-233
Author(s):  
Hasim Ashari ◽  
Zainuri Hanif

Strawberry plant tissue culture techniques have been successful in plantlet propagation. In order to produce strawberry seeds that are ready for planting, plantlets must go through the acclimatization stage. A modified growing environment with a plastic hood or housing needs to be considered to provide optimal environmental conditions for the acclimatization of strawberry plantlets. This study aimed to describe the effect of shading and type of variety on plantlet acclimatization of the Dorit variety and the local Berastagi variety. This research was experimental with RAK using 2 factors, namely shade with the plastic thickness of 0.17 mm and 0.12 mm and types of local varieties of Berastagi and Dorit varieties. Parameters observed were climate data, vegetative growth (percentage of plantlets growing, number of stolons, diameter of stolons, number of leaves). The data were analyzed with Anova 2 factors; if the results were significant, it would be continued with Duncan's test. The results showed that the shade had a significant effect on the growth of strawberry plantlets. In contrast, the variety had a significant effect on the vegetative growth of strawberries, and the variety with the best growth was the Berastagi variety.


2014 ◽  
Vol 4 (1) ◽  
pp. 220-224
Author(s):  
Zarmiyeni Zarmiyeni ◽  
Mahdiannoor Mahdiannoor ◽  
Lisa Lisa

       Bananas are one of the horticultural commodities is very popular in the world because it was delicious, the price is relatively cheap and have high nutritional value. Production of banana plants in Hulu Sungai Utara still relatively low because only bananas cultivated on a small and not available the procurement of seeds. To overcome these obstacles do necessary aside propagated using tissue culture techniques. ZPT which are often used to stimulate the formation of shoots in vitro culture banana is cytokinin as BAP. Cytokines in vitro culture has two important roles that stimulate cell division and the formation and propagation of axillary buds and adventitious buds, but the optimum levels of cytokines that can inhibit the growth and root formation. The purpose of this study is to get (i) the effect of various concentrations of BAP on plant growth kepok banana in vitro, (ii) the best BAP concentration for plant growth kepok banana in vitro. This research was conducted in tissue culture laboratory STIPER Amuntai in April 2013 to August 2013 using a completely randomized design (CRD) single factor with 5 treatments and 4 replications, so there are 20 experimental units. Each experimental unit consisted of 2 explants as a sample. Factors that are tested various concentrations of BAP are b1 : 2 mg / l, b2 : 3 mg / l, b3 : 4 mg / l, b4 : 5 mg / l, b5 : 6 mg / l. The results showed that percentage grows, the percentage of shoot formation, root formation percentage, number of shoots and number of leaves had no effect on treatment.


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