scholarly journals Morphological characterization of 3 potential lines Cempo Ireng black rice result of Gamma-Ray irradiation

2021 ◽  
Vol 905 (1) ◽  
pp. 012024
Author(s):  
N Salsabila ◽  
Nandariyah ◽  
E Yuniastuti ◽  
B Pujiasmanto ◽  
Sutarno

Abstract Gamma-ray irradiation on Cempo Ireng can lead to the variation of morphological characteristics; hence, morphological characterization is necessary to determine changes in potential lines. This research aimed to characterize the potential lines as one of the requirements for proposing plant variety release and add black rice genetic diversity information. The research was carried out in the rice fields of Pakahan Village, Jogonalan, Klaten in January-June 2020 with the arrangement of potential lines 8,13 and 44 of M6 in a row. In total 30 plants were selected randomly for each potential line and observed 19 morphological characters. Data analysis was carried out descriptively and qualitatively with the Chi-Square test. The results showed that gamma-ray irradiation affects the characters of leaf angle, auricle color, ligule color, leaf-blade color, leaf surface, panicle type, grain color, apiculus color, and rice length. Potential line 8 had different characteristics compared to non-irradiated Cempo Ireng in the characters of auricle color, leaf-blade color, leaf width, panicle length, grain width, rice length, and rice width, while on potential lines 13 and 44 occur in the characters of the leaf surface and panicle length.

2021 ◽  
Vol 1 (1) ◽  
pp. 1
Author(s):  
Sri Hartati ◽  
Prasetyo Prasetyo ◽  
Endang Setia Muliawati

<p>Vanda Orchid is one of the most popular ornamental plants. Orchids have slow growth. One way to overcome this weakness is by using gamma-ray irradiation. This research aimed to study the morphological characters of various radiation doses resulting from the crossing of the Vanda Orchid. This study was carried out by observing the characters of vegetative growth for each plant on 0 Gy, 10 Gy, 20 Gy, 30 Gy, 40 Gy, and 50 Gy doses of gamma irradiation treatments. The observed variables were the increase in plant height, leaf length, root length, number of roots, number of leaves, leaf width, and leaf color. The results showed that the dose of gamma-ray irradiation were able to increase plant height. 10 Gy and 20 Gy, gamma-ray irradiation doses, resulted in discolored yellowing of orchid leaves. The discoloration of orchid leaves to light green occurs at irradiation doses of 30 Gy, 40 Gy, and 50 Gy. The morphological characteristics of <em>Vanda</em> sp. hybrid results gamma irradiation are high at dose 10-40 Gy.</p><p> </p><p>Keywords:<strong> </strong>characteristics; morphological; orchid.</p>


2021 ◽  
Vol 905 (1) ◽  
pp. 012027
Author(s):  
Nandariyah ◽  
M Rahayu ◽  
B Pujiasmanto ◽  
V P Luxrensa

Abstract Black rice is one of the local Indonesian rice varieties contains high anthocyanins. This research used the treatment of three different strains resulting from gamma ray irradiation (strain 8, 44 and 51) and control (without irradiation). The data was analyzed descriptively and qualitatively to compare three strains of black rice irradiated by gamma ray with control (without irradiation). The result showed that the three strains of black rice “Cempo Ireng” irradiated by gamma ray had better yield quality and performance compare to control (without irradiation). Strain 44 was the strain with the highest anthocyanin content of 75.11 ppm and the best performing strain (organoleptic score of 3.53 and seed pericarp color of 4). Strain 51 had the best amylose content (8.43%), the highest protein content (7.48%), the highest fat content (1.59%), the best vigor (80%) and seed viability (64%).


2018 ◽  
Vol 19 (2) ◽  
Author(s):  
BAIQ DINA MARIANA ◽  
HIDAYATUL ARISAH ◽  
YENNI YENNI ◽  
MARRY SELVAWAJAYANTI

Mariana BD, Arisah H, Yenni, Selvawajayanti M. 2018. Seedless fruit pummelo induced by Gamma Ray irradiation: Fruit morphological characters and stability evaluation. Biodiversitas 19: 656-661. Pummelo is one of native citrus crops found in South East Asia including Indonesia. It is well known due to its big size and distinct taste compared to other citrus fruits. However, it contains many seeds, which may reduce the market demand and customer preferences. Therefore, the objective of this study was to generate seedless citrus by mutation techniques using gamma-ray radiation. The mutant induction of Pamelo Nambangan using gamma-ray radiation was conducted in 2003 using bud wood as plant materials. The bud wood was then irradiated with the dosage of 20, 40, and 60 Gy. The buds then grafted to Japansche Citroen rootstocks and maintained properly until the fruits could be observed. After three years of selection based on performance and fruit evaluation on MV2 generation, a mutant plant derived from 20 Gy irradiation treatments were obtained with improved character on the number of seeds. Pamelo Nambangan has more than 40 seeds/fruit and the mutant has less than 10 seeds/fruit on average. In the seedless mutant, it was observed that the mutant has embryo sac abortion leading to seedless fruit and low pollen viability (7.7%). The mutant has been released in 2016 as a new seedless pummelo variety under the name of ‘Pamindo Agrihorti’.


Genetika ◽  
2017 ◽  
Vol 49 (1) ◽  
pp. 193-202 ◽  
Author(s):  
Galina Pevicharova ◽  
Nikolay Velkov

Cucurbita spp. is one of the most important vegetable crops in the world. They are characterized by great polymorphism according plants and fruits traits. The fruits are consumed in different ways as boiled, baked, dried or processed in puree and juice. The aim of the study was to assess variation of fruit sensory, chemical and morphological characteristics of Cucurbita genotypes in order to find appropriate parental components for the future high quality breeding programme. During 2-year period nine winter squash (Cucurbita maxima Duch.) and three pumpkin (Cucurbita moschata Duch.) genotypes originating from different geographical regions were tested on their morphological characters, basic chemical components and sensory profile. Cluster analysis and Principle component analysis were applied in order to identify similarities of different genotypes. According to the fruit characteristics and plant habitus significant differences were recorded. Considerable variation in the content of dry matter, ascorbic acid, total sugars, total pigments, beta-carotene and sensory assessment of the boiled fruits was established. Accession Moskatna carotina had the best flavour and chemical composition. The studied Cucurbita genotypes are a good basis for performing a breeding program to improve the sensory quality of fruits and increase basic chemical components especially those with antioxidant effect.


2016 ◽  
Vol 17 (2) ◽  
pp. 116 ◽  
Author(s):  
Tri Handayani ◽  
Eri Sofiari ◽  
NFN Kusmana

<p>Morphological Characterization of Potato Clones in the Medium Land Area. Potato, as a subtropical plant, requires low temperature for optimum growing, especially for tuber formation (18oC). In the tropical area, potato is commonly planted at highland area. Planting of potato at medium land area may cause change on its morphological characteristics. The aim of this trial was to determine the morphological characteristics of potato plant cultivated at medium land. The trial was conducted at Majalengka (600 m asl), on April until July 2009. Eleven clones were used as treatment that were arranged in Randomized Block Design with three replications. Observation was done on 12 morphological characters, based on DUS Testing Guide (TG) of Potato published by plant variety production office. Plant height was significantly different among clones, whereas main stem thickness and leaf size were not different among clones. Morphological characteristic of the potato plant cultivated in medium land area, i.e. leaf canopy structure, growth habit, stem anthocyanin color, leaf arrangement, secondary leaf existence, flower frequency and flower color varied among the genotypes. Meanwhile the intensity of green color of leaf was not significantly different among the tested genotypes.</p><p> </p><p><strong>Abstrak</strong></p><p>Kentang sebagai tanaman subtropis menghendaki suhu rendah untuk pertumbuhan, terutama saat pembentukan umbi yang memerlukan suhu optimum 18oC. Di daerah tropis, suhu tersebut ditemukan pada lokasi dengan ketinggian lebih dari 1.000 m dpl. Penanaman kentang di dataran medium memungkinkan terjadinya perubahan karakter morfologis. Tujuan penelitian ini adalah mengetahui karakteristik morfologi tanaman kentang yang dibudidayakan di dataran medium. Penelitian dilaksanakan di Kabupaten Majalengka (600 m dpl), dari bulan April sampai Juli 2009. Perlakuan adalah 11 klon kentang dengan dua varietas pembanding Granola dan MB 17, ditanam di lapang dalam rancangan acak kelompok, tiga ulangan. Hasil pengamatan menunjukkan bahwa tinggi tanaman berbeda nyata antarklon, sedangkan ketebalan batang utama dan ukuran daun tidak berbeda nyata. Berbagai karakteristik morfologi tanaman kentang di dataran medium yang meliputi struktur kanopi daun, kebiasaan tumbuh, pewarnaan antosianin batang, susunan daun, keberadaan daun sekunder, frekuensi bunga, dan warna mahkota bunga sangat beragam, bergantung pada genotipe. Intensitas warna hijau pada daun memperlihatkan keseragaman antar genotipe.</p>


2021 ◽  
Vol 4 (1) ◽  
pp. 55-64
Author(s):  
Intan Sari ◽  
Henri Henri ◽  
Eka Sari ◽  
Suharyanto Suharyanto

Ginseng plant (Phytolacca octandra L.) is a wild plant that has the potential to be used as medicine. The morphological characteristics of ginseng plants in Indonesia are different. Therefore, it is necessary to carry out research aimed at characterizing the morphology and phytochemical screening of ginseng (P. octandra L.) leaves and tubers. The research was conducted first by observing morphological characters and screening phytochemical compounds such as alkaloid test, flavonoid test, phenol test, tannin test, saponin test, terpenoid test, and steroid test. The results of the research on the morphological characterization of ginseng (P. octandra L.) were: having a taproot which was modified into a tuber, a round, smooth, red color, pointed leaf shape, the base and tip of the leaf were pointed, buni fruit type, round flat, colored blackish-purple when ripe, a compound flower is located at the end of the branch and has flat, round seeds. Ginseng tubers have triterpenoid and saponin compounds, while the leaves only have saponin compounds. The potential development of ginseng (P. octandra L.) is currently limited as traditional medicine by local people. This is due to limited knowledge in its development efforts and unknown phytochemical content.


2019 ◽  
Vol 48 (1) ◽  
pp. 187-194
Author(s):  
Mohd Abdul Halim Bin Baharun Azahar ◽  
Abdul Shukor Juraimi ◽  
Mohd Rafh Yusof ◽  
Abdul Rahim Harun ◽  
SM Samsuzzaman ◽  
...  

Study of Zoysia japonica morphological improvement and breeding by induced mutation using gamma ray irradiation was conducted. Mutagenesis by gamma ray irradiation was employed using 0, 20, 40, 60, 80, 100, 120 and 140 Gy to treat 30 single node stolons per treatment. It was demonstrated that single node stolon is suitable for gamma ray irradiation mutagenesis in Z. japonica. It has been identified that 76 Gy as the value LD50 is effective to induce mutagenesis on Z. japonica. Survival rate of Z. japonica stolon was greatly reduced when irradiated with higher dosages. This experiment was repeated using LD50 on 1500 single node stolons. Thirty nine morphological mutants were identified and evaluated. Most of the mutants were semi-dwarf and have horizontal growing pattern with reduced internode length and leaf blade length. The altered morphological traits were stable after third cutting back (M1V3) shown by their morphological performance. Mutation breeding is effective in improving Z. japonica when easily recognized cultivars are needed.


Author(s):  
Puspita Deswina ◽  
Sri Indrayani ◽  
Ambar Yuswi Perdani ◽  
Enung S Mulyaningsih

ABSTRACT Garut (Maranta arundinaceae L.) is one crop a potential alternative source of carbohydrate that has enormous potential to be developed. Food made from arrowroot flour has the advantage that is easy to digest up to very good for health. These plants are generally propagated vegetative, so it has a narrow genetic diversity. To increase the genetic diversity of arrowroot plants, gamma ray irradiation was performed at the Center for Radiation and Isotopes, BATAN, at a dose of 10 to 140 Gy with intervals of 10.  Analysis of morphological changes and the selection was done by observing the characteristic changes of the plant began generating plant shoots up to a maximum plant growth or plant produces flowers. The research objective was to determine the optimal dose of irradiation in determining the LD 50 for expanding the arrowroot plant genetic diversity. The method used was completely randomized design with 15 treatments and two replications. Based on the results revealed that the radiation could be affect to the morphological characteristics of plants such as leaves, number of shoots, plant height and tubers production. Key words: gamma ray radiation, alternative food, Garut plant (Maranta arundinaceae L).


2017 ◽  
Vol 4 (7) ◽  
pp. 25-34
Author(s):  
Esan Edward Babatunde ◽  
Adaramola Feyisara Banji ◽  
Odutayo Foluke ◽  
Aina David Ayandiran ◽  
Kotun Fatima

Differences in terms of morphology, phytochemical, mineral and proximate compositions created as a result of a natural spontaneous mutation that produced a stable bud-sport on the vegetative parent body of a member of the Euphorbiacea Family Codiaeum variegatum cv. ovalifolium was compared. Morphological characterization of the leaves was done by leaf skeletonization, proximate and mineral analyzes were carried out by method of Association of Official Analytical Chemists while the phytochemical screening was carried out on 80% methanol extracts of the leaves using standard methods. From the results of the morphological characteristics, the mutant showed more vegetative vigor than the parent plant. Results of phytochemical screening showed that; while flavonoid was absent in both, cardiac glycosides and tannins were highly present in the parent but slightly present in the mutant. For both mutant and the parent, calcium had the highest concentration. Copper was absent in the parent while it occurred at the lowest concentration in the mutant. Also, the concentrations of magnesium, potassium, phosphorus, iron and zinc were higher in the parent plant. Results of proximate composition of the plants showed that both mutant and the parent plant have high nutritive values. Conclusively, the morphological characters of the mutant were shown to distinctly differ from those of the parent plant. Also, both the mutant and its parent plant showed considerably good amount of important phytochemicals, minerals and proximate compositions, making them good prospects for food and medicine.


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