scholarly journals Yield quality and performance of line 13, 46 and 52 black rice from gamma ray irradiation

2021 ◽  
Vol 905 (1) ◽  
pp. 012033
Author(s):  
B Pujiasmanto ◽  
A A Wicaksono ◽  
Supriyono ◽  
Nandariyah ◽  
Sutarno ◽  
...  

Abstract Black rice is a functional food plant with high fiber and anthocyanin content. It has a weakness that is a high content of amylose which causes rice texture to harden. The study used a different treatment of the plant line, namely three promising lines of irradiated black rice M7 (lines 13, 46, and 52) and lines without irradiation (control). The data were analyzed descriptively and qualitatively. The results showed that the three promising lines had better yield quality and performance than the control plants. The highest anthocyanin content and the best fat content were found in line 52, which were 75.04 ppm and 1.35%. Line 46 had the best protein content, vigor, and viability of 7.88%, 88%, and 67%, respectively. Line 13 had the highest amylose content of 14.92%. Line 52 was the best performing line (organoleptic staining and seed pericarp) compared to the other lines, namely 3.25 and 3.

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%).


2021 ◽  
Vol 905 (1) ◽  
pp. 012042
Author(s):  
B Pujiasmanto ◽  
M U Ningrum ◽  
M Rahayu ◽  
Nandariyah ◽  
Sutarno ◽  
...  

Abstract Cempo Ireng rice is local rice that is rich in anthocyanins. The issue with Cempo Ireng rice is its lengthy harvest life, high habitus, and low production. Plant mutations are one method for overcoming this. The study’s goal is to create better mutant plants with high yields. The study was conducted by placing three lines in plots from December 2019 to August 2020. The results were descriptively evaluated and compared to the control using the T-test. The results showed that the mutant plant was superior to black rice without irradiation (control). The line with the highest productivity value (per hectare) was line 51 which was 8.45 tons/ha. Line 44 has the highest average anthocyanin content of 75.10 ppm.


2020 ◽  
Vol 4 (1) ◽  
pp. 32-42
Author(s):  
Nanda Funna Ledita ◽  
Efendi Efendi ◽  
Rita Hayati

Abstrak.  Beras (Oryza sativa L.) merupakan salah satu tanaman pangan yang berfungsi sebagai tanaman pokok selain gandum dan jagung di Indonesia, dikarenakan mengandung nutrisi yang dibutuhkan tubuh seperti karbohidrat, protein, air  dan lemak. Meningkatnya jumlah penduduk maka permintaan terhadap beras semakin meningkat. Permintaan tersebut sangat ditentukan oleh selera konsumen yang dipengaruhi oleh kualitas beras yaitu mutu fisik (ukuran dan bentuk butiran, rendemen dan pengapuran), mutu tanak (kadar amilosa dan suhu gelatinisasi) dan mutu rasa (tekstur dan aroma). Penelitian ini bertujuan untuk mengetahui kualitas beberapa galur padi mutan M4 hasil iradiasi sinar gamma. Penelitian ini dilaksanakan di Laboratorium Ilmu dan Teknologi Benih, Laboratorium Analisis Pangan dan Hasil Pertanian, Laboratorium Ilmu Nutrisi dan Teknologi Pakan dan Laboratorium Fisiologi Tumbuhan Fakultas Pertanian Universitas Syiah Kuala, serta Laboratorium Departemen Ilmu dan Teknologi Pangan Fakultas Teknologi Pertanian Institut Pertanian Bogor, yang berlangsung pada bulan April hingga Juli 2018. Rancangan yang digunakan dalam penelitian ini adalah Rancangan Acak Lengkap (RAL) pola non faktorial dengan 3 ulangan. Perlakuan penelitian ini berupa galur (G) dengan 5 taraf, yaitu i-Snb (G0) kontrol, O-39e (G1), O-57d (G2), O-57e (G3) dan O-88j (G4). Parameter yang diamati yaitu sifat fisik beras (densitas kamba, derajat sosoh, dimensi beras rendemen beras giling, dan warna). Hasil penelitian menunjukkan bahwa galur  mutan M4 berpengaruh sangat nyata terhadap kualitas sifat fisik rendemen beras giling dan warna nilai L (kecerahan). Rendemen beras giling terbaik galur O-39e (70,33%) dan warna nilai L (kecerahan) galur O-88j (117,90).  Perlakuan terbaik secara kumulatif  untuk sifat fisik beras yaitu pada i-Snb.. Physical Quality of Rice (Oryza sativa L. ) M4  Mutant Results of Gamma Ray IrradiationAbstract. Rice (Oryza sativa L.) is one of main food which the function is to be staple food beside wheat and corn in Indonesia because it contains nutrients such as carbohydrates, protein, water, and fat. Towards the increasing populations, the demand of rice is increasing as well. The demand is largerly depends on the consumer taste affected by the quality of rice which are physical quality (size and grain shape, rendemen, and calcification), cooked quality (amylose content and gelatinization temperature) and flavor quality (texture and smell). The purpose of this research was to investigate the quality of rice from several M4 mutant line resulting from gamma ray irradiation. This research was conducted at the Laboratory of Seed Science and Technology and Laboratory of Food and Agricultural Analysis, Faculty of Agriculture, Syiah Kuala University, Banda Aceh, from the month April to July 2018. The design used in this study was based on a non-factorial completely randomize design with 3 replications and continued with the Least Significant Difference Test (LSD) level of 5% on a significant F test results. The results showed that the M4 mutant line had a very significant effect on the quality of physical properties, the yield of milled rice and the best color L (brightness), namely on the O-88j and O-39e line.


Polymers ◽  
2020 ◽  
Vol 12 (1) ◽  
pp. 111 ◽  
Author(s):  
Jin-Oh Jeong ◽  
Jong-Seok Park ◽  
Young-Ah Kim ◽  
Su-Jin Yang ◽  
Sung-In Jeong ◽  
...  

Conducting polymer (CP)-based hydrogels exhibit the behaviors of bending or contraction/relaxation due to electrical stimulation. They are similar in some ways to biological organs and have advantages regarding manipulation and miniaturization. Thus, these hydrogels have attracted considerable interest for biomedical applications. In this study, we prepared PPy/PVP hydrogel with different concentrations and content through polymerization and cross-linking induced by gamma-ray irradiation at 25 kGy to optimize the mechanical properties of the resulting PPy/PVP hydrogel. Optimization of the PPy/PVP hydrogel was confirmed by characterization using scanning electron microscopy, gel fraction, swelling ratio, and Fourier transform infrared spectroscopy. In addition, we assessed live-cell viability using live/dead assay and CCK-8 assay, and found good cell viability regardless of the concentration and content of Py/pTS. The conductivity of PPy/PVP hydrogel was at least 13 mS/cm. The mechanical properties of PPy/PVP hydrogel are important factors in their application for biomaterials. It was found that 0.15PPy/PVP20 (51.96 ± 6.12 kPa) exhibited better compressive strength than the other samples for use in CP-based hydrogels. Therefore, it was concluded that gamma rays can be used to optimize PPy/PVP hydrogel and that biomedical applications of CP-based hydrogels will be possible.


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.


2018 ◽  
Vol 10 (3) ◽  
pp. 691-697
Author(s):  
Eka Puji Lestari ◽  
Ahmad Yunus ◽  
Sugiyarto Sugiyarto

Dendrobium sylvanum orchid is categorized as lowland habitus orchid and able to survive wihtout any shade. Orchid cultivation takes a very long time so it needs faster cultivation and producing large quantities. Therefore, it is necessary to do orchid culture by using tissue culture processes and then given gamma ray irradiation to bring up new characters in the orchid .The purpose of this research was to discover the impact of gamma ray irradiation in vitro to the diversity of D. sylvanum. The doses of gamma ray used in this research were 0 Gy, 15 Gy, 30 Gy, 45 Gy, and 60 Gy. The results obtained indicated that mutation mostly occurred on the treatment with 15 Gy (4.4 cm of plant height, 2.67 of leaves, 2.36 cm of leaf length, 0.49 cm of leaf width, and 5.33 of root strands) compared to the other doses and the control plants. The new finding in this research is the gamma ray dose that can optimally stimulate the mutation in D. sylvanum. This information is useful to generate the new variety in orchid cultivation in Indonesia. This research provides innovation in orchid cultivation and new variety that is possible to arise after the mutation.


2020 ◽  
Vol 39 (2) ◽  
pp. 117
Author(s):  
Suarni Suarni ◽  
Muh. Aqil ◽  
Muh. Azrai

<p>One of the sources of functional foodstuff is carbohydrate-based commodities which contain anthocyanin. These commodities include black rice, purple corn, and purple sweet potato. The anthocyanin compound is a pigment which is responsible for the purple color to the produced commodities. This compound possesses antioxidative activities which are able to bind with free radical compounds and protect human body against various diseases.Physiological function of the anthocyanin in foodstuff has attract particular interest for further exploration, particularly on its bioavailability nature, functional food ingredients, and its product’s appearances. Several anthocyanin-rich varieties such as Jeliteng black rice, Srikandi Ungu corn, and Antin purple sweet potato has been released by Indonesian Agency for Agricultural Research and Development (IAARD). In the future, development of processed functional food product is expected to raise in line with the increase in the public’s interest on the important of the health. The specific function of antioxidant derived from the anthocyanin compound enable human immunity increase which is recently getting popular, particularly during Covid-19 pandemic. Potential development of the foodstuffs associated with anthocyanin involves various research from upstream to downstream, starting from superior varieties development which contain higher anthocyanin content, by product creation with higher functional values and preferred by the consumers.</p><p>Keywords: Carbohydrates, anthocyanin, functional food, diversification.</p><p> </p><p><strong>Abstrak</strong></p><p><strong>PROSPEK PENGEMBANGAN KOMODITAS SUMBER KARBOHIDRAT KAYA</strong><br /><strong>ANTOSIANIN MENDUKUNG DIVERSIFIKASI PANGAN FUNGSIONAL</strong></p><p>Salah satu sumber bahan pangan fungsional adalah komoditas berbasis karbohidrat dan mengandung antosianin. Komoditas tersebut antara lain padi beras hitam, jagung ungu, dan ubi jalar ungu. Senyawa antosianin merupakan pigmen yang memberikan warna ungu pada produk yang dihasilkan. Antosianin memiliki aktivitas antioksidan, yang mampu mengikat senyawa radikal dan melindungi tubuh dari penyakit. Fungsi fisiologis dari antosianin dalam bahan pangan telah menarik perhatian untuk dilakukan eksplorasi sifat bioavailability, fungsi pangan fungsional, dan tampilan produknya. Beberapa varietas unggul komoditas sumber karbohidrat kaya antosianin seperti padi hitam Jeliteng, jagung Srikandi Ungu, dan ubi jalar ungu Antin telah dilepas oleh Balitbangtan. Ke depan, pengembangan produk olahan pangan fungsional diharapkan semakin meningkat seiring dengan meningkatnya perhatian masyarakat akan pentingnya kesehatan. Fungsi khusus antioksidan dari senyawa antosianin dapat menaikkan imun tubuh yang sangat dibutuhkan masyarakat, apalagi dalam masa pandemi Covid-19. Potensi pengembangan bahan pangan berantosianin memerlukan penelitian dari hulu hingga hilir, mulai dari perakitan varietas unggul mengandung antosianin lebih tinggi sampai teknologi pengolahan untuk menghasilkan produk olahan yang lebih berkualitas, dengan sifat fungsional yang lebih tinggi, dan disenangi oleh konsumen.</p><p>Kata kunci: Karbohidrat, antosianin, pangan fungsional, diversifikasi.</p>


2021 ◽  
Vol 905 (1) ◽  
pp. 012016
Author(s):  
E Purwanto ◽  
A M Ula ◽  
Parjanto

Abstract The aims of this study to determine the growth and leaf chlorophyll content in black rice (Oryza sativa L. Indica) which were induced by gamma rays as responses to the drought stress conditions. This study was carried out on July–November 2020, at the experimental field (screenhouse), Medicinae Street, UNS Perum, Jati Village, Jaten District, Karanganyar Regency. Meanwhile, the chlorophyll content test was carried out at Plant Tissue Culture and Biotechnology Laboratory, Faculty of Agriculture, Universitas Sebelas Maret. The study was a field trial research design without replication. The research treatments were 24 genotypes as follows: 10 genotypes of 100 gray gamma-ray irradiation with 2 control genotypes; and 10 genotypes of 200 gray gamma-irradiation with 2 control genotypes. The results showed that the plant height was lower in plants with irradiation compared to the Control-01 plant. The crown-root ratio showed irradiated plants had higher average results than control plants. The leaf chlorophyll of 100 gray irradiated plants showed higher results than control; while 200 gray irradiated plants showed similar results.


2021 ◽  
Vol 3 (2) ◽  
pp. 62-67
Author(s):  
Roza Yunita ◽  
Siti Nurhidayah

Increasing the genetic diversity of plants can be done through physical mutations with gamma-ray irradiation. This study aims to determine gamma-ray irradiation on the growth of six M1 generation black rice accessions. This research was conducted in May-October 2019 at the Experimental Rice Fields of the Tasikmalaya Perjuangan University, West Java. The materials used in this study were six accessions from Tasikmalaya (PH, PH2, PH3, PH5, PH7, and PH8) without 0 Gy irradiation and with 200 Gy gamma-ray irradiation of M1 generation. The results showed that gamma-ray irradiation reduced germination characteristics, seedling height, and flowering age. Some of the accessions showed different effects; there were a decrease and an increase in the characters of root length, plant height, number of productive tillers, number of unproductive tillers, and the total number of tillers.


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