scholarly journals Yield performance of several promising lines of black rice as affected by application of mycorrhiza biofertilizer and additive intercropping with soybean under aerobic irrigation system on raised-beds

2021 ◽  
Vol 913 (1) ◽  
pp. 012005
Author(s):  
W Wangiyana ◽  
N Farida ◽  
I G P M Aryana

Abstract Mycorrhiza-biofertilizer and legume intercropping were reported to increase yield and anthocyanin content of red-rice. This study was conducted to investigate the effects of mycorrhiza-biofertilizer and soybean-intercropping in additive series on yield of black-rice of different genotypes in irrigated aerobic-systems on raised-beds. The experiment, conducted on farmer’s ricefield from April to August 2021, was designed using SSP design, with black-rice genotypes (G3, G9, G4/15) as main plots; intercropping (T0=monocrop; T1=intercropping) as subplots, and mycorrhiza-biofertilizer (without and with mycorrhiza) as the sub-subplots. The results indicated that mycorrhiza-biofertilizer showed the most significant effects in increasing yield of back-rice followed by soybean-intercropping and genotypes. However, the significant interaction effects especially between mycorrhiza-biofertilizer and genotypes (M*G) indicated that G3 was not responsive but both G9 and G4/15 were highly responsive to application of mycorrhiza-biofertilizer with the highest grain yield (56.79 g/clump or 10.54 t/ha) was on G4/15 with biofertilizer and the lowest (27.48 g/clump or 5.5 t/ha) was on G9 without biofertilizer. Mycorrhiza-biofertilizer was also resulted in higher increase in grain yield under soybean-intercropping (31.9%) compared with under monocropped black-rice (15.5%).

2019 ◽  
Vol 1 (3) ◽  
pp. 208-219
Author(s):  
Thuy Thi Phan ◽  
Trung Quoc Nguyen ◽  
Huong Thi Do

The objectives of this study were to investigate the morphological characteristics, grain yield, and anthocyanin content of 36 black rice accessions that were collected from different locations in Vietnam. The results showed that the black rice accessions varied in growth duration (130 to 150 days), plant height (91.5 to 143.6 cm), morphological characteristics, and yield components. Grain yield of the black rice accessions ranged from 2.8 to 8.7 tons ha-1. The black rice accessions were classified into four groups based on their anthocyanin content: group I > 0.1% anthocyanin, group II 0.05%-0.1%, group III 0.001%-0.05%, and group IV < 0.001%. BR7 had the highest anthocyanin content (0.1438%), followed by BR5 (0.1317%). Anthocyanins with the strongest antioxidant activities were extracted from BR8, BR35, BR6, BR27, BR30, BR32, BR18, BR17, BR19, and BR1 with IC50 values less than 2 µg mL-1. Seven promising black rice accessions, namely BR1, BR14, BR17, BR25, BR30, BR34, and BR35, were selected for further research based on their high anthocyanin contents, and good grain yield and yield components.


2020 ◽  
Vol 49 (3) ◽  
pp. 425-435
Author(s):  
BM Dushyantha Kumar ◽  
AP Purushottam ◽  
P Raghavendra ◽  
T Vittal ◽  
KN Shubha ◽  
...  

Effects of genotype, environment and their interaction for grain yield and yield attributing characters in 20 advanced breeding lines of rice across six environments was investigated. Yield stability and adaptability of yield performance were analyzed by Eberhart and Russel model and (GGE) bi-plot. The AMMI analysis of variance indicated that mean squares due to genotypes, location and genotype location contributed per cent 59.08, 5.79 and 21.63, respectively for total variability in grain yield per hectare. Estimates of GGE bi-plot revealed that the lines G1, G3, G11, G13, G15, G12, G16, G7 and G10 were positioned near GGL bi-plot origin indicating wider adaptation for the trait grain yield per hectare. Eberhart and Russel Model and GGE biplot model showed the advanced breeding lines viz., JB 1-11-7 (G1) and JA 6-2 (G15) exhibited wider adaptability across the tested environments for number of productive tillers per plant and yield per hectare.


2018 ◽  
Vol 22 (2) ◽  
pp. 68 ◽  
Author(s):  
Dio N. Wijaya ◽  
Febri Adi Susanto ◽  
Yekti Asih Purwestri ◽  
Dyah Ismoyowati ◽  
Tri Rini Nuringtyas

Pigmented rice may have a black or red color due to higher anthocyanin content in its grain. A natural antioxidant, many studies on anthocyanin have reported its positive effects on human health. This fact has spurred the development of pigmented rice as a functional food. This study aimed to compare the metabolite profiles of black and red rice. Three black rice cultivars, namely Melik, Pari Ireng, and Cempo Ireng Sleman, and two red rice cultivars, Inpari 24 and RC 204, were used. After husk removal, grain samples were ground in liquid nitrogen and dried with a freeze dryer. The dried samples were extracted using 50% MeOD4 (in a D2O phosphate buffer pH 6 containing 0.01% TSP as an internal standard). Metabolomic analysis was performed using 500 MHz NMR followed by multivariate data analysis. An orthogonal partial least squares-discriminant analysis (OPLS-DA) model ađer PCA was constructed to discriminate between the five different cultivars. The resulting OPLS-DA score plot revealed a clear separation between black rice and red rice. The metabolites that could influence the separation of red rice and black rice were valine, threonine, alanine, glutamate, galactinol, β-glucose, α-glucose, raffinose, and fumaric acid.


Author(s):  
R. P.S. Verma ◽  
A. S. Kharab ◽  
J. Singh ◽  
Vishnu Kumar ◽  
I. Sharma ◽  
...  

The highly significant effects of environments, genotypes and interactions were observed for forage and grain yield. The environmental effects explained the major portion of the total variance as of 82.3% and 58.8% respectively. Indicated that the environments were diverse and a major part of variation in yield resulted from environmental changes. The highly significant interaction effects partitioned into IPCA1, IPCA2 and IPCA3, IPCA4; which explained 30.4, 19.4, 14.8 & 13.2% for forage and 37.0, 17.2, 16.1 and 12.5% for harvested grain yield. AMMI stability value(ASV) identified promising genotypes G12(UPB 1035), G6(UPB 1034), G7(BH 971) and G13(RD 2857), G7 (BH 971) & G11(NDB 1570) for forage and grain respectively. AMMI distance (D) marked G3(RD 2035) G9(BH 970) & G13(RD 2857) for former while genotypes G15(RD 2856) G11(NDB 1570) & G7(BH 971) for grain yield. GSI score advocated G13(RD 2857), G11(NDB 1570) G3(RD 2035),G5(RD 2715 ) and G7(BH 971), G2(RD 2552) G14(AZAD) desirable genotypes for selection with forage and grain yield. Genotypes with IPCA-1 scores close to zero identified G4(UPB 1036), G7(BH 971), G16(NDB 1566) and G11(NDB 1570), G2(RD 2552) for forage and yield respectively would have wider adaptation to the tested environments as per AMMI graphical plots.


2020 ◽  
Vol 1 (2) ◽  
pp. 66-71
Author(s):  
Md. Rashedur Rahman ◽  
Md. Rakibur Rahman ◽  
Md. Jahid Fazal ◽  
Md. Parvez Anwar

Black rice is considered as super food due to its various health benefits to the human being. In Bangladesh this rice is cultivated in a very limited area of Chittagong hill tracts and its cultivation technique in plain land ecosystem is still unknown. Therefore, a study was undertaken to evaluate the performance of few black rice cultivars cultivated year-round in plain land environment. The experiment was performed at the Agronomy Field Laboratory of Bangladesh Agricultural University, Mymensingh. The experiment comprised two factors viz. A) three rice cultivars: Kongnam ene, Gelong ni and Gelong se; and B) Twelve date of transplanting starting from 01 July 2018 to 01 June 2019. The experiment was laid out in a split plot design where date of transplanting was distributed in main plots and rice cultivars were allocated in sub plots. It has been found that cultivar Kongnam ene can be cultivated as a short duration variety as it required only 40 days to panicle initiation, 60 days to flowering and 80 days to harvesting after transplanting. All the three cultivars can be cultivated in all the three seasons viz. aus, aman and boro. The cultivar Gelong ni produced significantly highest grain yield (4.0 t/ha) among the cultivars when transplanted in January (boro season).


2021 ◽  
Vol 913 (1) ◽  
pp. 012003
Author(s):  
I G M Kusnarta ◽  
A Mawaddah ◽  
N W D Dulur ◽  
W Wangiyana

Abstract The objective of this study was to evaluate the effect of organic waste application on some soil physical properties, growth and yield of red rice between conventional and aerobic irrigation systems on permanent raised-beds. The experiment was carried out in May to August 2020, under Split Plot design with two factors namely techniques of rice cultivation (conventional, T1; aerobic irrigation system, T2) as main plots, and organic wastes (L0=without organic waste, L1=rice husk, L2=rice husk ash, L3=rice husk ash and cattle manure) as the subplots. Results indicated that both treatment factors affected some physical properties of the soil, growth, and yield of red rice. Some variables showed significant interaction namely soil bulk density, red-rice height, leaf number and dry straw weight. Changing rice cultivation technique from conventional to aerobic irrigation system significantly reduced soil bulk density, especially under application of rice husk ash together with cattle manure or without cattle manure, resulting in the highest red rice grain yield of 37.78 g/clump whereas under conventional without organic wastes, grain yield was only 21.27 g/clump. On average, changing from conventional technique to aerobic irrigation system could increase red rice grain yield by 40.13%.


Euphytica ◽  
2020 ◽  
Vol 216 (5) ◽  
Author(s):  
Abe Shegro Gerrano ◽  
Willem Sternberg Jansen van Rensburg ◽  
Isack Mathew ◽  
Admire I. T. Shayanowako ◽  
Michael Wolday Bairu ◽  
...  

2018 ◽  
Vol 24 (2) ◽  
pp. 125
Author(s):  
Kristina Dwiatmini ◽  
Higa Afza

<p>Local varieties of pigmented rice are highly valuable genetic resources as a functional food in the future. Pigmented rice contains anthocyanins which function as nutrient bioactive components, called antioxidants. The aim of this research was to characterize anthocyanin content on 27 accessions of pigmented local rice, 2 varieties of released red rice varieties (Aek Sibundong and Inpari<br />24), and 1 control varieties of white rice, Ciherang. The content of anthocyanin was analyzed by using High Performance Liquid Chromatography (HPLC) with cyanidin-3-glucoside as a standard. The results showed that local rice Aen Metan and Melik had the highest anthocyanin content were reached 0.7953 mg/g and 0.7806 mg/g. These content were higher than 2 released red rice varieties, Aek Sibundong and Inpari 24 which had anthocyanin content reached 0.6496 mg/g and 0.4423 mg/g, respectively. Aen Metan and Melik were local black rice varieties and frequently have used as a parent in the breeding program. The white rice as control, Ciherang was showed the lowest anthocyanin content. Four pigmented local rice, Baliman Putih, Sari Kuning, Karamanting, and Iden had higher anthocyanin content than the two released red rice breeding varieties.</p>


2017 ◽  
Vol 36 (2) ◽  
pp. 91 ◽  
Author(s):  
Buang Abdullah

<p>improving nutritional status of human health. Rice as a staple food for Indonesian community is potential to be increased its nutritional content to produce rice with high vitamin, mineral and/or antioxidant (anthocyanin) which is benefit for human health. Anthocyanin is a compound that produced by plants. Biofortification of rice for high content of anthocyanin was carried out through development of red and black rice through conventional breeding. Bio-fortification is more effective than fortification to combat generative diseases. Two red improved rice varieties were released with high anthocyanin content were released by IAARD, namely Inpari 24 Gabusan as a red rice variety with anthocyanin content of 8 ug/100g and Inpari 25 Opak Jaya as a waxy red rice variety with anthocyanin content of 11 ug/100g. Red rice varieties produced from biofortification are rapidly adopted by farmers and stake-holders. Several number of red and black rice advanced lines having higher anthocyanin content are being tested in the field for their yield trial. These lines could be released as red and black rice varieties that better than the existing varieties. In order to overcome degenerative diseases such as cancer, diabetes, and high blood consuming functional food from bio-fortification would be more efficient than that from fortification, because the important compound which added through bio-fortification is derivative and eternal.</p><p>Keywords: Red and black rice, anthocyanin, bio-fortification</p><p> </p><p><strong>Abstrak</strong></p><p>Biofortifikasi adalah paradigma baru di dunia pertanian dan merupakan salah satu pendekatan dalam meningkatkan gizi masyarakat. Beras yang merupakan makanan pokok di Indonesia dapat ditingkatkan kandungan gizinya melalui program pemuliaan tanaman guna menghasilkan varietas padi yang berasnya mengandung vitamin, mineral, dan/atau senyawa lain seperti antosianin yang bermanfaat bagi kesehatan. Antosianin dapat dihasilkan oleh tanaman secara alami. Biofortifikasi beras yang mengandung antosianin tinggi telah dilakukan melalui program perakitan varietas padi beras merah dan beras hitam dengan prosedur pemuliaan konvensional. Dua varietas unggul padi fungsional yang mengandung antosianin tinggi telah dilepas yaitu Inpari-24 Gabusan sebagai varietas unggul padi beras merah dengan kandungan antosianin 8 ug/100g dan Inpari-25 Opak Jaya sebagai varietas ketan merah dengan kandungan antosianin 11 ug/100g. Varietas unggul padi beras merah hasil biofortikasi telah berkembang luas di beberapa daerah karena disukai konsumen dan menguntungkan petani. Beberapa galur harapan padi beras merah dan beras hitam yang mengandung antosianin lebih tinggi masih dalam tahap pengujian daya hasil dan multilokasi. Beberapa di antara galur tersebut diharapkan dapat dilepas sebagai varietas unggul padi beras merah dan beras hitam yang lebih baik dari varietas yang sudah ada. Untuk mengatasi penyakit degeneratif seperti kanker, diabetes, dan hipertensi, dengan mengonsumsi pangan fungsional hasil biofortikasi lebih efisien dan lebih efektif dibandingkan dengan pangan hasil fortifikasi karena senyawa penting yang ditambahkan melalui biofortifikasi bersifat diwariskan dan langgeng. Kata kunci: Padi, beras merah, beras hitam, antosianin, biofortifikasi</p>


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