scholarly journals Effects of Heating on Composition and Quality of High Moisture Rice

1970 ◽  
Vol 17 (2) ◽  
pp. 73-76
Author(s):  
TETSUYA IWASAKI ◽  
SHINJIRO CHIKUBU ◽  
TATSUO TANI
Keyword(s):  
2019 ◽  
Vol 41 (3) ◽  
pp. 336-343
Author(s):  
Everson Reis Carvalho ◽  
Victor Moss Francischini ◽  
Suemar Alexandre Gonçalves Avelar ◽  
Júlia Camargos da Costa

Abstract: Seeds harvested on the ears have high moisture content. On that account, this study aimed at evaluating the loss of physiological quality of corn seeds harvested on the ears, as a function of different drying-delay times. Hybrid corn ears were harvested at 31% moisture and then had their drying postponed for 0, 12, 24 and 36 h, while subjected to temperatures of 30, 40, 50 and 60 °C. The physiological quality was evaluated after 0, 4, 8 and 12 months of storage. A completely randomized design was employed, in a 4 x 4 x 4 factorial scheme, with four replications. In addition, a study was performed in a seed-processing unit, reporting the average waiting time before drying and the temperatures of all loads of a corn hybrid received at the facility. The physiological quality was not affected by temperatures below 40 °C, considering 36 h of waiting before drying. At 50 ºC during the drying delay, the germination was impaired 36 h afterward, and the vigor was compromised after 24 h, with the damage effects intensifying as the storage advanced. At the temperature of 60 ºC, the deficits in germination and vigor occurred within the first hours of drying delay.


2021 ◽  
Vol 901 (1) ◽  
pp. 012042
Author(s):  
V N Zolotarev

Abstract Eastern goat’s rue (Galega orientales Lam.) possesses high fodder productivity and accumulates a large amount of vegetative mass with high humidity for harvesting for seeds. This greatly complicates the harvesting of grass stand for seeds. One of the ways to solve this problem is to carry out desiccation of the grass stand. A complicating factor in choosing the optimal harvesting period is the extended flowering and ripening period of goat’s rue beans, the duration of which reaches 25-35 days. The use of the drug Reglon Super based on diquat is a highly effective agrotechnical method that allows increasing the collection of seeds by 24%. The desiccation of the herbage contributes to the production of seeds with high sowing qualities. The seeds with the best sowing qualities are found in beans with yellow, brown, brown or dark brown color of the beans. In light green beans, the seeds are fully formed, but have a high moisture content. Goat’s rue beans do not crack or crumble at the onset of the full ripeness phase. This allows the seed to be harvested when most of the beans are ripe. A comparative assessment of the timing and method of harvesting the seed herbage of the goat’s rue showed that with a ripening of 39% and the presence of 47% of light green and yellow beans, the yield losses ranged from 26 to 56%. The highest seed yield in one confidence interval of 422-453 kg / ha and 444 kg / ha was obtained, respectively, by direct threshing with preliminary desiccation of the grass stand in the ripening phase of 74-97% of beans or by separate harvesting when mowing into swaths during ripening 74 % beans.


1946 ◽  
Vol 24f (6) ◽  
pp. 430-436
Author(s):  
R. L. Hay ◽  
Jesse A. Pearce

Dried sugar–egg powders, obtained from a commercial Canadian source, were adjusted to 1.4, 2.8, and 3.2% moisture and stored at 40°, 80°, and 120° F. from 1 to 52 weeks. Quality of the powder was assessed by measurement of fluorescence, potassium chloride value, pH, and foaming volume. The rate of deterioration increased with an increase in moisture content at 80° and 120° F. The effect of moisture content on fluorescence and potassium chloride values was negligible at 40° F., but high moisture in powders stored at this temperature accelerated the development of acidity and the loss in baking quality as assessed by foaming volume.Packing in carbon dioxide, nitrogen, and in vacuo had a slight beneficial effect on dried sugar–egg powder.


2020 ◽  
Vol 100 (2) ◽  
pp. 323-329
Author(s):  
Valter Harry Bumbieris Junior ◽  
Vinícius André de Pietro Guimarães ◽  
Edson Luis de Azambuja Ribeiro ◽  
Leandro das Dores Ferreira da Silva ◽  
Clóves Cabreira Jobim ◽  
...  

This study aimed to evaluate the productive performance, nutrient intake, and ingestive behavior of lambs fed high-moisture triticale grain (HMTG) ensiled with different additives. Twenty-four intact male lambs with an initial body weight (BW) of 20.05 ± 2.88 kg were assigned to one of four dietary treatments: silage of HMTG, without additive; silage of HMTG ensiled with enzyme–bacterial additive; silage of HMTG ensiled with 0.5% urea; and silage of HMTG ensiled with 1.5% sodium benzoate. No difference (P > 0.05) was seen in the performance (with an average daily weight gain of 210 g d−1), nutrient intake, or ingestive behavior of the lambs. There was a significant difference in the intake of ether extract according to the additive used in the silage. The highest intake (in relation to metabolic BW) was found for HMTG ensiled with enzyme–bacterial additive: 1.49 g kg−1 BW0.75. The silage of HMTG can be used as a single source of concentrate, aiming at moderate weight gains for feedlot lambs, thus providing an alternative for the conservation of nutritional quality of ensiling without causing changes in the performance of the animals.


2020 ◽  
Vol 11 ◽  
Author(s):  
Cheng Wang ◽  
Ruiqi Pian ◽  
Xiaoyang Chen ◽  
Hongjian Lv ◽  
Wei Zhou ◽  
...  

2020 ◽  
Vol 36 (2) ◽  
pp. 239-250
Author(s):  
Snezana Djordjevic ◽  
Violeta Mandic ◽  
Nikola Djordjevic

The main aim of these studies was the characterisation and identification of lactic acid (LAB) bacteria isolated from untreated silage, and the effect of selected bacteria (inoculant was called Silko for maize) on ensiling of maize high-moisture grain. Four isolates of L(L1, L2, L3 and L4) were characterised by the use of phenotypic assays and identified by phylogenetic analysis of 16S rRNA as L. plantarum. The fresh maize high-moisture grain was ensiled with a Silko for maize inoculant, inoculant available in the market (positive control) and no additive (untreated; negative control). After 60 days of ensiling, the results showed that the chemical composition and fermentation characteristics were better in treated silages with inoculants compared to the negative control. The contents of ash, fat and lactic acid (LA) were significantly higher in the silages treated with inoculants than in negative control. In comparison, the contents of cellulose, acid detergent fibre (ADF), neutral detergent fibre (NDF), NH3-N/total nitrogen and butyric acids (BA) were considerably lower in silage treated with Silko for maize compared to the positive control. The Silko for maize improve nutritional value and fermentation of maize grain silage and is a competitive product on the market.


Author(s):  
Oleh Tsurkan ◽  
Dmytro Prysiazhniuk ◽  
Ivan Didyk

One of the important stages of growing seeds of agricultural crops is its post-harvest processing, which includes the drying process, is the main and one of the most effective methods for storing and processing agricultural raw materials. The use of vibration drying equipment is especially effective in high-tech processes taking place in the seed industry, where product moisture is the most important condition for the implementation of technology. The object of research in this article was the technological process of post-harvest processing of high-moisture pumpkin seeds, in particular drying. The purpose of the work was to analyze the current state of post-harvest processing of high-moisture pumpkin seeds and to establish promising methods and means for intensifying this process with a simultaneous increase in the quality of the final raw material obtained. The task of the work was: to review research and publications on the state of post-harvest processing of pumpkin seeds in Ukraine, to establish the features of its post-harvest dues, in particular drying, to get acquainted with the technical means and technologies for performing the technological process of drying pumpkin seeds, to establish the main disadvantages of the existing drying equipment, to determine and to propose new promising technologies and technical solutions for intensifying the drying process of pumpkin seeds with a simultaneous increase in the quality of the final raw material with minimal energy consumption and translate them into a developed model of a vibration dryer, which sequentially implements filtration and convection stages of drying. The research methodology was based on a review analysis of existing studies and publications on the state of post-harvest treatment of pumpkin seeds in Ukraine and the search for ways to intensify this process with a simultaneous increase in the quality of the final raw material obtained. In scientific work, based on the results of the study, it was found that the existing grain drying equipment does not meet the requirements for drying high-moisture pumpkin seeds, therefore there is a need for the development, research and implementation of energy-efficient schemes and structures. The existing samples of domestic equipment for post-harvest processing of high-moisture pumpkin seeds are morally and physically obsolete, do not provide flexibility in the execution of the technological process, are energy- and metal-intensive and cannot be used in processing lots of seed material. The proposed design of a vibrating dryer, which sequentially implements filtration and convection stages of drying pumpkin seeds. The developed installation provides an intensification of this process with minimal energy consumption while increasing the quality of the final raw material obtained.


1969 ◽  
Vol 38 (3) ◽  
pp. 402-407
Author(s):  
Norimitsu ISIKURA ◽  
Yoichiro MASUO ◽  
Isao ENDO ◽  
Shinjiro CHIKUBU

2013 ◽  
Vol 35 (3) ◽  
pp. 276-283 ◽  
Author(s):  
Valquíria de Fátima Ferreira ◽  
João Almir Oliveira ◽  
Thaís Francielle Ferreira ◽  
Leandro Vilela Reis ◽  
Vanessa de Andrade ◽  
...  

Harvest of maize seeds with high moisture levels has been recommended; nevertheless, after harvest, the ears undergo the process of husking and there is a need to assess the compatibility of these processes. The purpose of this study was to assess the effects of mechanical husking on the quality of maize seeds collected at high moisture levels. Dent BM 3061 hybrid maize seeds, manually collected from the ear, with moisture contents of 45%, 40% and 35%, and a 20/64 round sieve were used. The ears were mechanically husked (CWA machine, 312 rpm), dried in a stationary drier at 35 ⁰C until reaching 22% moisture, followed by drying at 42 ºC until reaching 12%. Then, they underwent shelling, followed by a chemical treatment with Maxin® + K-obiol® + Actellic®. Seed quality was assessed according to the occurrence tests of mechanical damage, first count, germination, seedling emergence, emergence speed index, average emergence time, electrical conductivity, accelerated aging, cold test, and seed health test at every quarter for 9 months. The mechanical husking affects maize seed quality, depending on the degree of seed moisture at harvest and on the material studied. This hybrid's seeds can be collected with seed moisture levels at 40% with the use of mechanical husking.


Food Research ◽  
2019 ◽  
Vol 4 (2) ◽  
pp. 327-334
Author(s):  
Rozzamri Ashari ◽  
Atiqah-Izyannie A.M. ◽  
Mat Yusoff M. ◽  
Ismail Fitry Mohamed Rashedi

The crispiness is an important parameter of battered chicken meat products and could be improved by adding leavening agents such as baking powder and dried yeast. This work was aimed to study the effect of different leavening agents added on the quality characteristics of battered chicken meat. Chicken breast meat strips were dipped into batters using different type of leavening agent; control (without a leavening agent); 4% baking powder (1), 4% dried yeast (2) and 2% baking powder + 2% dried yeast (3). The batter was kept in room temperature (RT) and cold temperature (CT) for one hour after coating. Moisture content, fat content, the viscosity of batter formulation, color, texture and sensory of fried battered chicken meat strips were evaluated. Moisture contents of RT3 and CT3 were significantly higher compared to other treatments while the fat content and viscosity of RT3 and CT3 were among the lowest. The RT2 and CT2 resulted in the lightest color. Compared to control samples, the addition of baking powder and yeast increased crispiness (fracturability and hardness) which was higher when used in combination than alone. Sensory evaluation of quality attributes showed crispiness and overall acceptability for RT3 and CT3 were among the highest. From the experiment, formulation 3 displayed the best effect of the leavening agents (a combination of baking powder and dried yeast) in batter system which produced lower fat, high moisture content, and crispier deep-fried chicken breast meat.


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