scholarly journals GRAIN QUALITY OF RICE VARIETIES GROWN IN ABINSKY DISTRICT, KRASNODAR REGION IN 2016 – 2019

Author(s):  
E.Y. Papulova ◽  
◽  
K.K. Olkhovaya ◽  
Author(s):  
T.B. Kumeyko ◽  
◽  
N.G. Tumanian

The article studies the technological grain quality traits of rice varieties of Russian breeding Rapan, Flagman, Olimp, Azov, Patriot in the yield of 2017-2019 grown in the Abinsky district, Krasnodar region. Purpose of the research was to study the effect of doses of nitrogen fertilizers on the technological grain quality traits of rice varieties with a low amylose content. Rice varieties were evaluated by mass of 1000 absolutely dry grains, filminess, vitreousity, and fracture when grown with different doses of nitrogen fertilizers N60, N120. With an increase in the dose of nitrogen to N120, "the mass of 1000 absolutely dry grains", "vitreousity", "fracture" remained unchanged or the "filminess" changed. The pattern of changes in grain quality traits may indicate an intensive type of varieties Rapan and Olimp.


Author(s):  
N.G. Tumanian ◽  

An increase in the doses of nitrogen fertilizers applied during the cultivation of new rice varieties Nautilus and Yakhont in the old-deltoid and valley agrolandscape zones led to significant changes in grain quality traits. The grain size of the varieties grown in the Krasnoarsmeysky district did not change due to the level of nitrogen fertilizers, for those grown in the Abinsky district, decreased by 0.3 g in variety Nautilus and increased in variety Yakhont with increased dose of applied nitrogen. The vitreousity of grain increased in Nautilus in the Krasnoarmeysky district by 2%, in Abinsky - by 7%; in the variety Yakhont - increased by 2% and practically did not change, respectively. A tendency toward a decrease in grain fracture in the Krasnoarmeysky district and an increase in head rice content in the variety Nautilus in the Krasnoarmeysky and Abinsky districts was noted.


Author(s):  
E.Y. Papulova ◽  
◽  
K.K Olkhovaya

The work shows that application of increased doses of nitrogen does not significantly affect the total milling yield and affects the head rice content. The ambiguous nature of the variability of the grain quality of rice varieties under conditions of different doses of nitrogen fertilizers confirms the need for further studies of the varietal reaction to the level of nitrogen nutrition, based on it - the development of rice cultivation technology modes in order to obtain rice yield with high grain quality.


2018 ◽  
Vol 87 (1) ◽  
pp. 43-52
Author(s):  
Akira Fukushima ◽  
Hisatoshi Ohta ◽  
Narifumi Yokogami ◽  
Naoto Tsuda

2005 ◽  
Vol 3 (3) ◽  
pp. 310 ◽  
Author(s):  
A. Marzal ◽  
J.M. Osca ◽  
V. Castell ◽  
J. Martínez ◽  
C. Benedito ◽  
...  

2020 ◽  
Vol 224 ◽  
pp. 04021
Author(s):  
N G Tumanian ◽  
Zh M Mukhina ◽  
L V Esaulova ◽  
E Yu Papulova ◽  
E G Savenko ◽  
...  

In order to develop rice breeding material of a functional direction, technological and biochemical grain quality traits of varieties bred by the Federal Scientific Rice Centre (Rubin, Mars, Mavr, Gagat, Yuzhnaya noch) with a colored grain pericarp, high content of anthocyanins and intended for functional nutrition were studied. The varieties were grown in the valley agrolandscape zone of Krasnodar region (Russia) in 2017–2019. The studied rice varieties are included in the State Register of Protected Breeding Achievements. The grain size by weight of 1000 absolutely dry grains (weight of 1000 a.d.g.) was determined according to GOST 10842-89, fracturing on a DSZ-3 diaphanoscope, protein content was measured using an Infralum FT-10 device. The determination of amylose was carried out colorimetrically using the amylose-iodine reaction according to Juliano. The varieties have a medium-sized caryopsis (21.5-27.0 g of 1000 grains); of them, the variety Yuzhnaya noch is characterized by the smallest grain. The variety Mars belongs to the low amylose group, varieties Mavr, Rubin and Gagat to the medium amylose group, Yuzhnaya noch to the waxy group. In terms of protein content in grain, all varieties are classified as medium protein. The maximum grain fracture was in variety Mavr in the range of 19-25% and the minimum in Mars and Gagat, respectively 2-5 and 2-6%. Variations in grain size indicators, amylose and protein content of varieties are weak in all varieties of special purpose, which testified to their high stability under growing conditions.


2015 ◽  
Vol 18 (2) ◽  
pp. 73-81 ◽  
Author(s):  
Zhi Guo ◽  
Hongjiang Liu ◽  
Haiyan Yuan ◽  
Guoying Yang ◽  
Jianchu Zheng ◽  
...  

Author(s):  
Liangmei Chen ◽  
Wenge Wu ◽  
Fengxiang Han ◽  
Jiangxia Li ◽  
Wenling Ye ◽  
...  

Selection of rice varieties and application of amendments are effective measures to ensure food safety. Here we report that in the non-Cd area, the grain quality of all rice varieties met the Chinese National Grain Safety Standards (CNGSS). In the high-Cd area, rice varieties showed significant different bioaccumulation of Cd with lower rice yields than those in non-Cd area with the average decrease of 31.1%. There was a negative correlation between grain Cd content and yields. A total of 19 rice varieties were selected as low Cd accumulating rice varieties and their Cd content met CNGSS in the low-Cd area. Six of them met CNGSS in the high-Cd area. The application of amendments significantly reduced Cd content in rice grains by 1.0–84.7% with an average of 52.6% and 13 of varieties met CNGSS. The amendments reduced available Cd content in soils by 1.1–75.8% but had no significant effects on rice yields. Therefore, the current study implied that proper agronomic management with selection of rice varieties and soil amendments was essential in controlling Cd accumulation in rice grains.


Author(s):  
S.S Chizhikova ◽  
◽  
K.K. Olkhovaya

The article presents the results of evaluation of new rice varieties Veles, Ezhik and Signal on technological grain quality traits. The effect of various doses of nitrogen fertilizers on the main traits of quality indicators is analyzed. It was found that with an increase in the dose of nitrogen nutrition (Background + N30), the mass is 1000 absolutely grains, fracturing, and head rice content decreased or remained unchanged, the filminess increased or remained unchanged. To determine the variability of rice varieties by grain quality traits, depending on the level of nitrogen nutrition, variability and average values of quality traits were calculated. Variety Ezhik has shown itself as the best variety in terms of grain quality based on low variability in terms of grain quality traits.


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