scholarly journals Polyphenolic Profile of Seed Components of White and Purple Flower Pea Lines

Crop Science ◽  
2019 ◽  
Vol 59 (6) ◽  
pp. 2711-2719 ◽  
Author(s):  
Ambuj B. Jha ◽  
Randy W. Purves ◽  
Fatma M. Elessawy ◽  
Haixia Zhang ◽  
Albert Vandenberg ◽  
...  
Author(s):  
Mohamed G. Shehata ◽  
Tarek S. Awad ◽  
Dalal H. Asker ◽  
Sobhy A. El sohaimy ◽  
Nourhan M. Abd El- Aziz ◽  
...  

2020 ◽  
Vol 69 (1-2) ◽  
pp. 5-11
Author(s):  
Dijana Kulačanin ◽  
Sandra Bijelić ◽  
Jovana Šućur ◽  
Borivoje Bogdanović ◽  
Sezai Ercisli ◽  
...  

SummaryThe beneficial effects of walnuts and walnut products on human health, due primarily to their rich polyphenolic content, have been appreciated as an empirical fact for centuries. The purpose of this study is to determine the polyphenolic contents of liqueurs made from the walnut selections ‘Rasna’ and ‘Sava’ and the walnut cultivar ‘Šampion’ (all harvested at three different times), as well as the polyphenolic contents of their green husks. The walnut liqueurs were prepared according to two traditional recipes using young walnut fruits. The highest antioxidant capacity was recorded in the liqueur made from the ‘Rasna’ walnut selection (89.94%), whereas the highest contents of phenols (83.28 mg GAE/g FW), flavonoids (0.83 mg QE/g FW) and proanthocyanidins were found in the liqueur made from the ‘Šampion’ cultivar (14.75 mg CE/g FW). The youngest ‘Rasna’ walnuts, harvested at the first experimental time point, exhibited the highest phenolic and tannin contents, whereas the highest flavonoid content was observed in the ‘Šampion’ cultivar. The biochemical results obtained indicate a decrease in the polyphenolic content of walnut fruits with their growth and development. Moreover, the polyphenolic profiles of the walnut liqueurs considered were found to be greatly affected by the method of preparation and the cultivar/selection of walnuts.


Author(s):  
Takaaki Nishijima ◽  
Natsu Tanikawa ◽  
Naonobu Noda ◽  
Masayoshi Nakayama
Keyword(s):  

2019 ◽  
Vol 18 (2) ◽  
pp. 215-223
Author(s):  
Sri Rahayu ◽  
Kartika Ning Tyas ◽  
Hary Wawangningrum

Hoya purpureofusca Hook.f. (Apocynaceae: Asclepiadoideae) has been used as an ornamental plant and the international trade of this species has become increasing. This species has restricted distribution on the high elevation of Java and Bali mountains. This epiphyte climber has succulent leaves and umbellate delicate flowers. Flower has star shape, succulent and waxy, purple., c.1 cm in diameter. The observation on the morphological characteristic is aimed to select the best sample for ornamental plant. The total of 17 observed samples were obtained from three populations at Gunung Gede Pangrango National Park, West Java, Indonesia. The selection was based on the node length, size of the leaves, and flower number, size and color. The result showed that P01 from Cibodas could be developed as leaf ornamental plant, because its shortest node and small leaves. SP1 from Selabintana could be developed as flower ornamental plant, it has numerous, larger and deep purple flower. SP1 and P01 have the farest relatives distance among all observed accessions, but still have a similarity of 75%.  


Philologus ◽  
1983 ◽  
Vol 127 (1-2) ◽  
Author(s):  
ROBERT J. EDGEWORTH
Keyword(s):  

Author(s):  
Živoslav Lj. Tešić ◽  
Uroš M. Gašić ◽  
Dušanka M. Milojković-Opsenica
Keyword(s):  

2014 ◽  
Vol 9 (2) ◽  
pp. 1934578X1400900 ◽  
Author(s):  
Ilija Mitreski ◽  
Jasmina Petreska Stanoeva ◽  
Marina Stefova ◽  
Gjoshe Stefkov ◽  
Svetlana Kulevanova

In the present work, the polyphenolic profile and content of four Teucrium species ( T. chamaedrys L., T. montanum L., T. polium L., T. scordium L.) from the Macedonian flora were examined. A LC/DAD/ESI-MS n chromatographic method was optimized and 31 phenolic compounds were identified, quantified and classified into four groups: hydroxycinnamic acid derivatives (2), phenylethanoid glycosides (12), flavonoid glycosides (11) and flavonoid aglycones (6). The total phenolic content (mg/g dry herb) ranged from 28.2 ( T. montanum), 30.9 ( T. scordium), 35.1 ( T. polium) to 52.1 ( T. chamaedrys). Phenylethanoid glycosides were the predominant group of polyphenols in the studied samples contributing 60% of the total phenolic content for T. polium and T. scordium and around 90% for T. montanum and T. chamaedrys. The systematic analysis for identification and quantification of all present phenolic compounds contributes to the chemotaxonomy of the investigated Teucrium species and to the valorization based on their phenolic profiles and content.


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