Antioxidant Activity of Pea (Pisum sativum L.) Seed Coat Acetone Extract

LWT ◽  
2002 ◽  
Vol 35 (2) ◽  
pp. 158-164 ◽  
Author(s):  
Agnieszka Troszyńska ◽  
Isabel Estrella ◽  
M.Luisa López-Amóres ◽  
Teresa Hernández
2020 ◽  
Vol 72 (9-10) ◽  
pp. 1900228 ◽  
Author(s):  
Manolo Gonzalez ◽  
Jose Alvarez‐Ramirez ◽  
E. Jaime Vernon‐Carter ◽  
Isabel Reyes ◽  
Lurdes Alvarez‐Poblano

2009 ◽  
Vol 89 (1) ◽  
pp. 73-75 ◽  
Author(s):  
Deng-Jin Bing ◽  
Don Beauchesne ◽  
Al Sloan ◽  
Yantai Gan ◽  
Cecil Vera ◽  
...  

Hugo is a high-yielding field pea (Pisum sativum L.) cultivar with yellow cotyledons. It has a semi-leafless leaf type, and is powdery mildew resistant. It has round seed shape, medium seed size and high seed coat integrity. The cultivar is adapted to field pea growing regions in western Canada. Key words: Field pea, Pisum sativum, cultivar description


2017 ◽  
Vol 69 (3) ◽  
pp. 503-512 ◽  
Author(s):  
Jelena Lazarevic ◽  
Lana Zoric ◽  
Djura Karagic ◽  
Branko Milosevic ◽  
Dunja Karanovic ◽  
...  

In this paper, we present the morphological characteristics of the seed and micromorphological, anatomical and chemical characteristics of the seed coat of pea (Pisum sativum L.) genotypes, Jezero, Javor and NS Junior. Our aim was to investigate whether these genotypes can be differentiated based on seed coat morphoanatomical characteristics, depending on the harvest treatment. The observations and measurements of seed coat cross-sections were performed using light microscopy. The seed coat surface was observed using SEM. A tuberculate seed coat surface characterized all examined pea genotypes, and the average diameter of the tubercle was about 12 ?m. Statistical and laboratory analyses revealed that major damage was the most frequent defect type as the result of mechanized harvest in all the examined genotypes. Genotype NS Junior had the shortest seed length (6.1 mm). Micromorphological analysis revealed that the seed surface was tuberculate in all genotypes. The genotype Jezero had the highest number of tubercle ribs (11.0) and a significantly higher proportion of parenchyma tissue (50.6%), while NS Junior was characterized by the greatest share of macrosclereids (49.8%). The highest number of osteosclereids (832/mm2) was counted in genotype Javor. In addition, genotype NS Junior stands out due to the highest percentage of crude fiber (62.75 g/100g) in the seed coat. There was a marked difference among the studied genotypes with regard to the seed coat morphoanatomical characteristics, which is confirmed by the results of multivariate discriminant analysis (MDA). These results suggested that the morphological, micromorphological and anatomical characteristics of the seed might have an impact on the seed coat damage level at harvest.


1987 ◽  
Vol 67 (3) ◽  
pp. 667-674 ◽  
Author(s):  
R. D. REICHERT ◽  
A. O. F. EHIWE

Seed coat breakage of field pea (Pisum sativum L.) during harvesting and handling increases dockage and reduces seed quality. A laboratory-scale abrasive dehulling device was used to evaluate seed coat durability of field peas grown in 1983 (20 cultivars, 6 locations) and 1984 (17 cultivars, 5 locations). Analysis of variance revealed significant (P < 0.05) effects due to cultivar and location of growth for both years. Mean cultivar seed coat breakage ranged from 1.5 to 22.3% in 1983 and from 0.6 to 14.9% in 1984. The seed coat breakage of several cultivars in 1983 (MP 913, Line 32, Tipu, MP 926 and MP 942) and 1984 (MP 939 and Sv20565) was greater (P < 0.05) than that of Century, the current standard in the industry. The seed coat breakage of Bellevue was less (P < 0.05) than that of Century in both years. Locations which experienced hot or dry fall conditions produced seed with poor seed coat durability. Broad sense heritability of seed coat durability, based on the components of variance method, was 57.5 and 56.2% in 1983 and 1984, respectively. Seed coat breakage was not correlated (P > 0.05) with seed coat content or thickness, protein, lignin, neutral detergent fiber, hemicellulose content, 1000-seed weight or strength of adhesion between the cotyledons. Cellulose content of the seed coat was negatively correlated (r = −0.77, P < 0.05) with seed coat breakage in 1984, but not in 1983 (P > 0.05).Key words: Pea, Pisum sativum L., seed coat durability


2018 ◽  
Vol 25 ◽  
pp. 32-38 ◽  
Author(s):  
Amna Chahbani ◽  
Nahed Fakhfakh ◽  
Mohamed Amine Balti ◽  
Mahmoud Mabrouk ◽  
Halima El-Hatmi ◽  
...  

Planta ◽  
1997 ◽  
Vol 201 (2) ◽  
pp. 128-137 ◽  
Author(s):  
A. D�jardin ◽  
C. Rochat ◽  
S. Maugenest ◽  
J. -P. Boutin

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