scholarly journals Yield quality and performance of three strains black rice from gamma ray irradiation

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. 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. 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.


2018 ◽  
Vol 24 (1) ◽  
pp. 19
Author(s):  
Sobrizal Sobrizal ◽  
Carkum Carkum ◽  
Wijaya M. Indriatama ◽  
Aryanti Aryanti ◽  
Ita Dwimahyani

<p>In the middle of 1980s, rice self-sufficiency in Indonesia has been achieved, but the growth of rice production slowed down since the 1990s. Narrow genetic variability of released rice varieties contributed largely to the occurrence of leveling of potential rice yield over the past decades. To enlarge the genetic variability, an intersubspecies crossing of Koshihikari (japonica) and IR36 (indica) has been performed. Through this crossing, three high yielding and high yield quality promising lines of KI 37, KI 238, and KI 730 have been obtained. The objective of this study was to evaluate the superiorities of these lines through multi-location yield trials, pests, diseases, and grain qualities examinations. Examination methods used followed the release food crops variety procedure issued by the Indonesian Ministry of Agriculture. The result of examinations showed that the average yield of KI 730 was 7.47 t/ha, it was significantly higher than that of Ciherang (6,73 t/ha). KI 730 has a good grain quality, with translucent milled rice, a high percentage of milled rice (78.0%) and head rice (91.01%). The texture of its cooking rice was soft, sticky, with the amylose content of 20.41%. In addition, pests and diseases resistances of KI 730 were better than those of other lines tested. After evaluation by National Food Crops Release Variety Team, the KI 730 line was released as a national superior variety with the name of Tropiko. Tropiko should become an alternative variety to grow widely in order to increase national rice production and farmers income.</p>


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.


2017 ◽  
Vol 6 (3) ◽  
pp. 40 ◽  
Author(s):  
Rodel M. Bulatao ◽  
John Paulo A. Samin ◽  
Joel R. Salazar ◽  
Juvy J. Monserate

This study was conducted to extract and encapsulate anthocyanins from black rice bran using chitosan-alginate nanoparticles. Ten black rice varieties were screened for the anthocyanin content and the variety with the highest anthocyanins was used for the encapsulation. The anthocyanins were extracted by defatting the bran with n-hexane and soaking it with 85% acidified ethanol. The crude anthocyanin extract (CAE) was freeze-dried at -110°C for 48 h and then encapsulated in chitosan-alginate nanoparticles using two processes: ionic pre-gelation and polyelectrolyte complex formation. The mass ratio of chitosan and alginate polymers used in this study was 100:10. The treatments applied were as follows: T0-0 mg CAE, T1-10 mg CAE, T2-20 mg CAE, and T3-30 mg CAE. The resulting capsules were characterized in terms of chemical properties, surface morphology, particle size, polydispersive index, encapsulation efficiency, and 2, 2-diphenyl-1-picrylhydrazyl radical scavenging activity. Screening of rice samples indicated that Ominio bran had the highest anthocyanin content (36.11 mg/g). Anthocyanins were successfully encapsulated in the matrix as shown by the Scanning Electron Microscopy images and Fourier Transform Infrared spectra of the anthocyanin-loaded chitosan-alginate nanoparticles. Among the different concentrations of CAE, T3 had the highest encapsulation efficiency (68.9%) and antioxidant scavenging activity (38.3%) while T1 and T2 had the lowest. Ascending particle size was observed for T0 (358.5 nm), T3 (467.9 nm), T1 (572.3 nm), and T2 (635.9 nm). All anthocyanin-loaded capsules were found to be of nano-size (<1000 nm). The study concluded that chitosan-alginate nanoparticles can be a good encapsulating material for anthocyanin.


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.


2017 ◽  
Vol 1 (1) ◽  
pp. 43 ◽  
Author(s):  
Saravanan Ponnappan ◽  
Arun Thangavel ◽  
Omprakash Sahu

<p><em>Colour rice varieties are rich in antioxidants and functional based properties such as anthocyanin, lutein and phenolic compounds. In this experiment, two of red pigmented (TPS-1and TKM-9), one white (glutinous rice) and black pigmented rice varieties are cultivated from India were analysed to determine their antioxidants and nutrition based functional properties. Based on the result, the anthocyanin content was very high on black rice than other variety contents up to 244.45</em><em> </em><em>mg/100 g. Polyphenol compound were varied significantly within the compared varieties. Highest polyphenol compound content (463.05 mg/100</em><em> </em><em>g) was found in the black rice and also showed rich antioxidant properties. Obviously, black rice rich source of lutein compound was also higher than other varieties where under the experimental condition. DPPH (Determination of 2, 20-diphenyl-1picrylhydrazyl radical scavenging ability) scavenging capacity starting from 69.46% to 76.4% ranged to level of remain DPPH. </em></p>


2020 ◽  
Vol 21 (3) ◽  
Author(s):  
TANTRI PALUPI ◽  
FRANKY PANGARIBUAN ◽  
HEARNES ◽  
FADJAR RIYANTO ◽  
WASIAN ◽  
...  

Abstract. Palupi T, Pangaribuan F, Hearnes, Riyanto F, Wasian, Zulfita D. 2020. Morphological and agronomical characters of four black rice varieties from West Kalimantan, Indonesia. Biodiversitas 21: 1065-1073. The black rice paddy is a variety of rice known to have anthocyanin content which is beneficial to human health. Yet, the black rice paddy is relatively rare to find as not all rice-growing areas develop and plant black rice. West Kalimantan has several potential black rice varieties which are potentials as genetic resources to create a new black rice variety in plant breeding programs. This research was aimed to describe the morphological and agronomical characteristics of four black rice varieties from West Kalimantan, namely Nanga Taman, Mukok, Senakin, and Ensalang. The study was conducted at the experimental garden of Agriculture Faculty, University of Tanjungpura, Pontianak using Completely Randomized Design. Each variety consisted of six replications, and each replication consisted of 3 samples. We observed 12 characters of the vegetative phase and 21 characters of the generative period. The four varieties had similarities in 13 characters and differences in 20 characters. The results showed that the four black rice had superior properties such as the stem angle and the angle of the leaves is upright so that it reduces interference from bird pests. Among them, the Senakin variety had an advantage over the three other varieties in terms of plant height, age, the number of productive tillers, and weight of grains.


2012 ◽  
Vol 48 (2) ◽  
pp. 300-308 ◽  
Author(s):  
Kitsada Pitija ◽  
Muntana Nakornriab ◽  
Tinakorn Sriseadka ◽  
Apichart Vanavichit ◽  
Sugunya Wongpornchai

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