scholarly journals Does crop succession and nitrogen splitting fertilization change the technological quality of common bean?

Bragantia ◽  
2021 ◽  
Vol 80 ◽  
Author(s):  
Fábio Luiz Checchio Mingotte ◽  
Celso Antônio Jardim ◽  
Anderson Prates Coelho ◽  
Marcela Midori Yada ◽  
Fábio Tiraboschi Leal ◽  
...  
Bragantia ◽  
2014 ◽  
Vol 73 (1) ◽  
pp. 14-22 ◽  
Author(s):  
Eliana Francischinelli Perina ◽  
Cássia Regina Limonta Carvalho ◽  
Alisson Fernando Chiorato ◽  
Rodrigo Lorencetti Tunes Lopes ◽  
João Guilherme Ribeiro Gonçalves ◽  
...  

The traits that provide technological quality to common bean grains exhibit genetic and environmental variation and variation in the genotype x environment interaction. In this context, the aim of this study was to assess the effect of different periods of the growing season on the technological quality of common bean grains. The experiment was conducted with 25 bean genotypes (carioca [beige with brown stripes] and black commercial group) that are part of the Value for Cultivation and Use (Valor de Cultivo e Uso - VCU) trials in three growing seasons, namely, the 2009/2010 rainy season, the 2010/2011 dry season and the 2010/2011 winter season, in a randomized block experimental design with three replications in which the following items were assessed: cooking time (CT), water absorption capacity before cooking (Peanc) and after cooking (Peapc), percentage of whole grains (PWG), total soluble solids in the broth (TSSb), volume expansion before cooking (EXPVbc) and after cooking (EXPVac), and dry grain density (DD), grain density after maceration (SD) and grain density after cooking (CD). Assessments showed that the different growing seasons for obtaining grains for the purpose of analysis of technological quality have an effect on the results and on differentiation among genotypes, indicating genotype x environment interaction. They also showed that the genotypes C2-1-6-1, C4-8-1-1, LP04-03, IAC-Imperador, P5-4-4-1 and Pr11-6-4-1-2 had the best results in relation to cooking time in the mean values of the three growing seasons. The use of early selection based on phenotypic correlations that exist among the technological features is not expressive, due to the variation of magnitude among the different growing seasons.


Author(s):  
M.B.O. Silva ◽  
A.J. Carvalho ◽  
A.M.S.S. David ◽  
I. Aspiazú ◽  
É.E. Alves ◽  
...  

2016 ◽  
Vol 37 (4) ◽  
pp. 1721 ◽  
Author(s):  
Marina Borges de Oliveira Silva ◽  
Abner José de Carvalho ◽  
José Eustáquio De Souza Carneiro ◽  
Ignacio Aspiazú ◽  
Érika Endo Alves ◽  
...  

Common bean variety improvement programs focus on productivity increase as their main goal. However, some characteristics related to technological quality must also be analyzed in order to assure that new recommended cultivars satisfy key commercial standards, related to consumer acceptance. This study evaluated the technological quality of seeds from different ‘carioca’ bean genotypes. We tested seeds from 25 bean genotypes, selected by the State Consortium for Research on Common Bean Improvement (including EMBRAPA, UFLA, UFV and EPAMIG) for the VCU assay of the carioca variety, including 21 new lines and 4 commercial cultivars, used as controls. The experiment was arranged in a randomized complete block design with three replications. We assessed the following traits: seed shape, seed constriction, 1000-seed weight, percentage of hard seeds, soluble solids content, cooking time, seed coat percentage, and hydration capacity. According to our results, the cultivars that met the commercial standards for seed shape and constriction were EMB14, CNFC 10432, CNFC 10408, EMB4, P-18163, Pérola and BRSMG Madrepérola. Genotypes MAIV-18259, VC-20, VC-23, RCII-219, CVIII-2, EMB4, MAIV-15204, CVIII-5, and BRSMG Majestoso had 1000-seed weight within carioca bean commercial standards (a minimum of 23g per 100 seeds). Most genotypes had no hard seeds. Lines CNFC 10408, MAIV-18259 and P-18163 had the highest soluble solids content. Twenty genotypes had cooking times below the maximum required by commercial standard, with lines EMB9, EMB4, MAIV-18524, CNFC 11965, VC-17, and CNFC 10432 having the shortest cooking time. Lines CNFC 11965, EMB4, EMB14, and CNFC 10432 also had the shortest time to soaking.


2013 ◽  
Vol 43 (11) ◽  
pp. 2101-2108 ◽  
Author(s):  
Eveline Lopes Almeida ◽  
André Luis Marangoni ◽  
Caroline Joy Steel

This study evaluated and compared the effect of the utilization of five different non-conventional starches (chickpea, common bean, Peruvian carrot, sweet potato and white bean) and four different commercial starches (cassava, corn, potato and rice) in pound cake. Common bean starch, followed by Peruvian carrot starch were the non-conventional starch sources that showed tendency to improve the technological quality of pound cake, mainly in relation to corn starch, the most common commercial source. With these sources, the batters presented lower specific gravity and the cakes presented higher specific volume, lighter color, lower crumb moisture reduction during the storage period, and better texture attributes during all the cake shelf-life. Moreover, common bean starch provided higher scores in the cake sensory evaluation; especially for grain and texture attributes (moisture, tenderness and softness). Chickpea and white bean starches were more similar to corn starch in pound cake application.


2011 ◽  
pp. 85-89 ◽  
Author(s):  
Giorgio Pezzi

No real improvement in the technological quality of beet has been recorded over the last 15 years in Northern Italy. Among the possible explanations for the quality stagnation is that the traditional formulae cannot correctly differentiate between sugarbeet varieties which produce thick juice of very high purity. This seems to be connected with the role of potassium. The use of a standard purification procedure gives reliable and accurate data which is immediately comparable with the factory data. Research projects on medium/long term storage are currently being performed by Co.Pro.B., Italy, in cooperation with Syngenta and Beta. Up to now the results have shown that storage of sugarbeet in autumn time in northern Italy is possible provided that suitable varieties and proper handling of the roots are employed. Results obtained in the storage trials are reported. Correlations have been found between quality parameters (purity, color and lime salts) of the purified juice with the glucose content of the raw juice. An interesting correlation is reported between purified juice purity and raw juice purity.


2018 ◽  
Vol 36 (No. 5) ◽  
pp. 378-385
Author(s):  
Vytautas Januskevicius ◽  
Grazina Januskeviciene ◽  
Gintare Zaborskiene

The aim of this study was to investigate the possible harmful effect of Sarcocystis parasites on bovine diaphragm meat quality. Meat samples were collected from 120 bulls aged 20–24 months. Meat quality was investigated using microbiological and physico-chemical (RP-HPLC, GC) methods 48 hours after slaughter. Sarcocystis infection was associated with increased fat content, lightness L* and drip loss, and decreased ash and protein percentages. Infection also had a significant effect on the amount of amino acids (AAs), which slowly decreased as the number of sarcocysts increased. The total amount of AAs correlated with glutamic acid content (R = 0.966, P &lt; 0.05). Heavily infected samples contained significantly lower amounts of putrescine, histamine, spermine and spermidine (P &lt; 0.05) and<br /> a noticeable increase in the total count of aerobic microorganisms, but no change in the numbers of E. coli and coliform bacteria in comparison with no infected samples. Sarcocysts in beef diaphragms did not cause serious changes in the technological quality of the meat, but the biological quality of infected meat was reduced.  


Plants ◽  
2021 ◽  
Vol 10 (2) ◽  
pp. 370
Author(s):  
Arkadiusz Artyszak ◽  
Dariusz Gozdowski ◽  
Alicja Siuda

Water shortage and drought are a growing problem in Europe. Therefore, effective methods for limiting its effects are necessary. At the same time, the “field to fork” strategy adopted by the European Commission aims to achieve a significant reduction in the use of plant protection products and fertilizers in the European Union. In an experiment conducted in 2018–2020, the effect of the method of foliar fertilization containing silicon and potassium on the yield and technological quality of sugar beet roots was assessed. The fertilizer was used in seven combinations, differing in the number and time of application. The best results were obtained by treating plants during drought stress. The better soil moisture for the plants, the smaller the pure sugar yield increase was observed. It is difficult to clearly state which combination of silicon and potassium foliar application is optimal, as their effects do not differ greatly.


2007 ◽  
Vol 37 (2) ◽  
pp. 99-100
Author(s):  
G. L. Borshchevskaya ◽  
G. M. Tirakov ◽  
V. I. Dmitrienko ◽  
R. A. Gizatulin
Keyword(s):  
X Ray ◽  

Author(s):  
Maria Eugenia Araujo Silva Oliveira ◽  
Thais de Oliveira Alves ◽  
Luiz Carlos Gutkoski ◽  
Martha Zavariz de Miranda ◽  
Mariana Simões Larraz Ferreira ◽  
...  

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