scholarly journals SUGAR BEET HYBRIDS OF FLORIMOND DESPREZ COMPANY IN THE FIELDS OF THE LIPETSK REGION

Author(s):  
V.A. Gulidova ◽  

This paper compares the sugar beet hybrids of the Florimond Desprez Company. The studied hybrids (Oural, Ardan, Candimax, Narcos and Danube) showed high yields, high sugar content of root crops and high yields of granulated sugar under the conditions of the Lipetsk Re-gion on leached heavy loamy chernozem. Of the five sugar beet hybrids under the conditions of the Lipetsk Region, the late ripening hybrid Narcos was the most productive one in terms of gross sugar recovery -the key indicator for sugar beet growers. This hybrid ensured a gross sugar recovery of 10.66 t ha. This hybrid also formed the roots with higher sugar content (18.16%) than other hybrids un-der study. The hybrid Maximella (KWS Company) was the control; it turned out to be more productive in the Lipetsk Region than the Florimond Desprez hybrids. This hybrid outyielded the studiedhybrids regarding the gross sugar recovery: Oural hybrid -by 0.666 t ha, Ardan -0.515 t ha, Candimax -0.883 t ha, Narcos -0.303 t ha, Danube -1.221 t ha. The hybrid Danube showed the lowest produc-tivity with high sugar content (17.81%) in the roots. The most processable roots regarding weight were those of the hybrids Ardan (376 g), Narcos (358 g) and Candimax (333 g). The cultivation of Florimond Desprez hybrids was prof-itable; the Narcos hybrid showed the greatest profitability -492.6%

Author(s):  
N. V. Shmeleva ◽  

The article presents the results of field studies aimed at expanding the species composition of herbs and the search for adaptive cereals with a high sugar content in the Upper Volga region in 2015-2020.


1974 ◽  
Vol 52 (12) ◽  
pp. 2533-2538 ◽  
Author(s):  
J. W. Brewer ◽  
K. J. Collyard ◽  
C. E. Lott Jr.

Nectar produced by pistillate flowers of the dwarf mistletoe Arceuthobium abietinum Engelm. was analyzed by thin-layer and gas–liquid chromatography. The inconspicuous (0.5–1.5 mm) flowers produce relatively large (0.24 μliter) droplets of highly concentrated nectar (58–92% total solids, expressed as sugars). The major components were glucose (48%), fructose (39%), and sucrose (11%). Traces of other sugars were also present. It is suggested that nectar of this high sugar content is probably a strong insect pollinator attractant, and this, in turn, may be a major factor in the successful spread of the parasitic dwarf mistletoes.


2021 ◽  
Vol 36 ◽  
pp. 03017
Author(s):  
A.S. Avilov ◽  
N.Ya. Shmyreva ◽  
A.A. Zavalin ◽  
O.A. Sokolov

The studies were carried out under the conditions of a microfield experiment on typical chernozem (Belgorod region) with two soils (pH 5.0 and 6.5) with the addition of urea (enriched in 15N, 17.1 at. %) And effluents from a pig-breeding complex (PSC) at doses of 6 and 12 g N/m2 (against the background of phosphate and potash fertilizers, P6K6). The largest amount of nitrogen was consumed by sugar beets with the combined introduction of CCA and urea (25.8 g N/m2). When the soil was acidified to pHsalt 5.0, the consumption of nitrogen in mineral fertilizers decreased by 15-18%, soil ni-trogen – by 21-52%, and waste nitrogen – by 16%. At the same time, the immobilization of nitrogen in the fertilizer decreased by 13-18%, and the loss of gaseous nitrogen compounds increased by 47-108%. The effluent from the pig-breeding complex increased the immobilization of nitrogen in mineral fertilizers (by 38-46%) and reduced gaseous nitrogen losses (by 22-44%). The highest stability and productivity (root crop yield 1654 g/m2, tops yield 239 g/m2) was exhibited by agrophytocenosis on soil with pH 6.5 with the combined application of CCA and urea. When the soil solution was acid-ified to pH 5.0, the yield of beet root crops decreased by 30% and the yield of tops – by 24%. On soil with pH 5.0, fertilizers increased the sugar content in root crops by 0.2-1.3%, on soil with pH 6.5, they decreased by 1.3-2.0%.


2019 ◽  
Vol 109 (5) ◽  
pp. 328 ◽  
Author(s):  
N C Marais ◽  
N J Christofides ◽  
A Erzse ◽  
K J Hofman

2019 ◽  
Vol 35 (5) ◽  
Author(s):  
Mariateresa Ferone ◽  
Alessia Ercole ◽  
Francesca Raganati ◽  
Giuseppe Olivieri ◽  
Piero Salatino ◽  
...  

1990 ◽  
Vol 42 (12) ◽  
pp. 468-470 ◽  
Author(s):  
Robert J. Henry ◽  
Anthony B. Blakeney ◽  
Reginald C. M. Lance

2011 ◽  
Vol 61 (1) ◽  
pp. 86-92 ◽  
Author(s):  
Kei Matsushita ◽  
Shuichi Iida ◽  
Osamu Ideta ◽  
Yoshihiro Sunohara ◽  
Hideo Maeda ◽  
...  

2005 ◽  
Vol 71 (3) ◽  
pp. 1142-1147 ◽  
Author(s):  
Joaquin Panadero ◽  
Francisca Randez-Gil ◽  
Jose Antonio Prieto

ABSTRACT Evaluation of gene expression in baker's yeast requires the extraction and collection of pure samples of RNA. However, in bread dough this task is difficult due to the complex composition of the system. We found that a liquid model system can be used to analyze the transcriptional response of industrial strains in dough with a high sugar content. The production levels of CO2 and glycerol by two commercial strains in liquid and flour-based doughs were correlated. We extracted total RNA from both a liquid and a flour-based dough. We used Northern blotting to analyze mRNA levels of three stress marker genes, HSP26, GPD1, and ENA1, and 10 genes in different metabolic subcategories. All 13 genes had the same transcriptional profile in both systems. Hence, the model appears to effectively mimic the environment encountered by baker's yeast in high-sugar dough. The liquid dough can be used to help understand the connections between technological traits and biological functions and to facilitate studies of gene expression under commercially important, but experimentally intractable, conditions.


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