scholarly journals Induksi Kalus Kentang Asal Desa Dombu (Solanum tuberosum L.) Dengan Zpt Indole-3-Acetic Acid (IAA)

Author(s):  
Lyly Zulraufianti ◽  
Asri Pirade Paserang

The research of callus induction in potato (S. tuberosum  L.) from Dombu Village with indole-3-acetic-acid (IAA) was conducted from Januari to April 2019 in Laboratory of Tissue Culture, Biology Department, Faculty of Mathematics and Natural Science, Tadulako University. The research was aimed to determine of concentration IAA of the best to induce callus. This study was designed based on Completely Randomized Design (CRD) with 5 treatments, 3 replications and 3 explants on each unit. The treatments were P1= MS + 0 ppm, P2= MS + 0.5 ppm, P3= MS + 1.0 ppm, P4= MS + 2.0 ppm, P5= MS + 3.0 ppm. The results showed that  the best and the efficient treatments for induction of callus treatment was P4= MS + 2.0 ppm with to induce callus up to 100%, the callus colour was yellow to brown and intermediate texture.

2019 ◽  
Vol 7 (1) ◽  
pp. 1
Author(s):  
Husri Meli ◽  
Zozy Aneloi Noli ◽  
Suwirmen Suwirmen

The research about Callus Induction of Puspa (Schima wallichii (DC.) Korth) with several concentrations addition of Benzyl Amino Purine (BAP) and 2,4-Dichlorophenoxyacetid acid  (2,4-D) had been done from October until November 2016 at Plant Physiology dan Tissue Culture Laboratory, Biology Department, Faculty of Mathematics and Natural Science, Andalas University. The aim of this researh is to get the combination of 2,4-D and BAP to induce the best callus of Schima wallichii. This research used a Completely Randomized Design Method with 10 treatments and 3 replications. The result showed that combination of 2 ppm 2,4-D + 0,75 ppm BAP was the best concentration to induce callus of Schima wallichii.


Biocelebes ◽  
2022 ◽  
Vol 15 (2) ◽  
pp. 157-166
Author(s):  
Apri Salfiani ◽  
Asri Pirade Paserang

Provision of Vanilla (Vanilla planifolia Andrews) with traditional cultivation often has problems, including the availability of unhealthy seeds due to disease caused by Fusarium oxysporum. This disease can thwart vanilla plantations up to 85% because the pathogen can infect all parts of the vanilla plant making it difficult to control efforts. Alternative efforts were made to overcome this problem, namely through the initiation process in tissue culture by combining the hormones IAA (indole-3-acetic acid) and BAP (6-benzylaminopurine). This study aims to determine the effect and the maximum concentration of the combination of IAA and BAP on the initiation of vanilla plants. This study was conducted based on a completely randomized design (CRD) with 5 treatments and 3 repetitions. This treatment consisted of: A (MS + 0.1 ppm IAA + 1 ppm BAP), B (MS + 0.2 ppm IAA + 1 ppm BAP), C (MS + 0.3 ppm IAA + 1 ppm BAP), D (MS + 0.4 ppm IAA + 1 ppm BAP), and E (MS + 0.5 ppm IAA + 1 ppm BAP). Observations were made after 40 days from the planting process. The results showed that the concentration of the combination of IAA and BAP can affect the growth and organogenesis of the initiation of vanilla plants (Vanilla planifolia Andrews). Treatment C (MS + 0.3 ppm IAA + 1 ppm BAP) was the best concentration from this study, with average values: number of shoots (1), shoot length (1.73 cm), number of roots (1), and number of leaves (1.33).


Author(s):  
Siti RLR Idris ◽  
Asri Pirade Paserang

This research was aimed to determine the effect of the PGR 2.4-D (Dichlorophenoxy Acetid Acid) in various concentrations on induceing callus of Dombu potato (Solanum tuberosum L.). This research was performed based on Completely Randomized Design (RAL) with 6 treatments and 3 times repetation, so there were 18 experiment units. Each experiment used 3 explants so as there were 54 explants. The combination of concentration of the tested PGR in the culture media were T1 = MS0+ 2.4-D 0 ppm (control), T2 = MS0+ 2.4-D 0.5 ppm, T3 = MS0+ 2.4-D 1 ppm, T4= MS0+ 2.4-D 1.5 ppm, T5 = MS0+ 2.4-D 2 ppm and T6 = MS0+ 2.4-D 2.5 ppm. The results showed that callus induction was appeared in the concentration of 1.0, 1.5, 2.0, and 2.5 ppm. Callus was generally formed on the Day-8 after plantation. Callus color was mostly greenish transparent, callus texture was mostly crumb type, and callus formation percentage was almost 100%. The best media for inducing the callus was in treatment T4 (1.5 ppm 2.4-D), it referred to the formed callus biomass


2019 ◽  
Vol 7 (2) ◽  
pp. 109
Author(s):  
Azharia Khalida ◽  
Suwirmen Suwirmen ◽  
Zozy Aneloi Noli

The research about callus induction of Aerides odorata L. by adding 2,4 Dichlorophenoxyacetic Acid (2,4-D), has been done from August to October 2018 in Plant Physiology and Tissue Culture Laboratory, Department of Biology, Faculty of Mathematics and Natural Science, Andalas University, Padang. The aim of this research was found the effective consentration of 2,4-D to induce somatic embryo of A.odorata. The research used Completely Randomized Design (CRD) with 5 treatments and 6 replications. The treatments were: 0 mg/L 2,4-D; 0,25 mg/L 2,4-D; 0,5 mg/L 2,4-D; 0,75 mg/L 2,4-D; 1 mg/L 2,4-D. The result showed that the treatmeant were able induction callus of A.odorata, with compact until the friable texture, color of the resulting callus is yellowish green and greenish yellow. 2,4-D 1 mg/L was the best concentration to increase fresh weight of callus.


2018 ◽  
Vol 3 (01) ◽  
pp. 26-33
Author(s):  
Efriana Jon

Potato (Solanum tuberosum L) isan agricultural crop that has high economic value, it gets priority to be developed. This research at was conducted Screen House of Balai Benih Induk Kentang (BBIK) Kayu Aro subdistrict Kerinci regency.The purpose of this research was to know the effect of planting media On Micro Cutting Growth Of Granola Potato Variety (Solanum Tuberosum L). This study was used Completely Randomized Design (RAL) with 6 Treatment 10 Deuteronomy. The observed parameters were percentage of live micro cuttings potato, the high micro cuttings, number of shoots, numbr of leaves, and length of rootwere analyzed by the variance of investigation and followed by DNMRT advanced test at 5% level. The investigation result of the highest percentage (%)of micro cutting potato live was 90%. The High of micro cuttings, number of shoots and number of leaves of micro cuttings granola varieties was showed that no significant effect on the treatment given. Whereas for the root length of micro cuttings showed thatthere was a significantly different effect.


2019 ◽  
Vol 32 (4) ◽  
pp. 858-866
Author(s):  
GABRIELA TEODORO ROCHA ◽  
AYURE GOMES DA SILVA ◽  
JULIANA BEZERRA MARTINS ◽  
NEI PEIXOTO ◽  
FABRICIO RODRIGUES

ABSTRACT The objective of this work was to evaluate the effect of six indole-3-acetic acid (IAA) concentrations and three immersion times in IAA solutions on the vegetative propagation of Spondias dulcis and Spondias tuberosa by stem cuttings. The experiment was conducted in a greenhouse, using a completely randomized design, with a 6×3 factorial arrangement consisting of six indole-3-acetic acid concentrations (0, 2, 4, 6, 8, and 10 g L-1) and three immersion times (8, 16, and 24 seconds), with ten cuttings of S. dulcis and S. tuberosa per plot, and three replications. Percentage of surviving cuttings, and percentage of rooted cuttings, number of leaf buds, number of roots per cutting, root length, and total fresh weight were evaluated at 180 days after planting. Data were subjected to analysis of variance by the F test and to regression analysis. Vegetative propagation from woody cuttings of S. dulcis is not viable to produce seedlings, thus, new studies on this technique for this species are needed. Vegetative propagation from woody cuttings of S. tuberosa is satisfactory, but with low efficiency for improvement and emergence of new shoots and roots; it is more effective when using a concentration of 10 g L-1 of indole-3-acetic acid and immersion time in the solution of 16 seconds.


2017 ◽  
Vol 1 (1) ◽  
pp. 42
Author(s):  
Dicky Hasian Zulkarnain ◽  
Awang Maharijaya ◽  
Muhamad Syukur

Potatoes (Solanum tuberosum L.) highly consumed in the form of vegetable and processed potato so that the needs of potatoes have not been fulfilled by domestic production. One effort to increase national potato production is to assemble high-yield varieties of potato. This study aimed to test the production of several IPB potato promising clones. This research was conducted in Garut, West Java in May to August 2016. This research used Completely Randomized Design with clone as the factor and repetition as many as three replications as the group. The planting material used was IPB Potato promising clones which consisted of PKHT 2, PKHT 4, PKHT 6, PKHT 9, and PKHT 10 and Granola and Atlantik as the comparison. The results showed that PKHT 4, PKHT 6, PKHT 9, and PKHT 10 are IPB potato promising clones that have high production equivalent to Granola and higher than Atlantik as commercial varieties. Based on physical criteria PKHT 4 and PKHT 6 suitable to be processed potato chips and PKHT 9 and PKHT 10 suitable to be vegetable potato.Keywords: atlantic, granola, potato as vegetable, processed potato


2020 ◽  
Vol 22 (1) ◽  
pp. 39
Author(s):  
Amalina Wahyuni ◽  
Benni Satria ◽  
Aprizal Zainal

<p>Agarwood has a high economic value because they have many benefits that cause agarwood to be hunted to meet the increasing market demand and its presence in nature is decreasing due to unwise conventional retrieval systems.The research objectives were to study the effect and determine the best concentration of NAA and BAP in callus induction of agarwood (Aquilaria malaccensis Lamk.). This research was conducted in the Tissue Culture Laboratory, Faculty of Agriculture, Andalas University from October 2018 until January 2019. The leaves of Agarwood were used as explants. The method used was completely randomized design (CRD) with different combinations of NAA and BAP (1.5 + 0.5 ppm, 3.0 + 0.5 ppm, 1.5 + 1.0 ppm, and 3.0 + 1.0 ppm). Data were analyzed using the F test and continued with Duncan’s Multiple Range Test at a level of 5%. The results showed that there was the effects of combination of growth regulator substances NAA and BAP on callus induction of agarwood. The concentration of NAA 3.0 ppm + BAP 0.5 ppm was the best in inducing callus with the percentage of explants life and explants form callus with 100%. The color of callus obtained varies, yellow, brownish yellow and brown. All structures callus gained in this research was compact.  Yellow callus and compact structure could be utilized for organogenesis.</p>


2021 ◽  
Vol 17 (10) ◽  
Author(s):  
Matheus Gabriel Modesto Santos ◽  
Wesley Costa Silva ◽  
Pedro Henrique Pinto Ribeiro ◽  
Vitor Corrêa de Mattos Barretto ◽  
Ednaldo Cândido Rocha ◽  
...  

Cyperus rotondus tubers possess substances with allelopathic qualities. Some of these substances can act as synergists of plant hormones and be used for root induction in cuttings. This study aimed to shed light on the development and rooting of Eucalyptus urophylla cuttings treated with C. rotondus (nutgrass) tuber extract and IAA (indole-3-acetic acid). The experiments were conducted using a completely randomized design (0; 25; 50; 75 and 100% nutgrass extract and 0; 50; 250; 500; 750 and 1000 mg L-1 of IAA), with four repetitions per treatment and four cuttings per plot. Plantlet height, stem width and root length were measured. The greatest width and height values were recorded for the control (0% nutgrass extract and 0 mg L-1 of IAA), indicating that these substances did not contribute to the development of these variables. However, treatments of nutgrass extract up to 50% were associated with greater root length. C. rotundus extract concentrations of 53% can be used to improve root development in E. urophylla cuttings, and contribute to the production of higher quality plantlets.


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