Arils of Dried Fruits and Their Relationship with Dissemination

2021 ◽  
Vol 14 (6) ◽  
pp. 690-700
Author(s):  
N. A. Trusov
Keyword(s):  
2020 ◽  
Vol 10 (4) ◽  
pp. 488-494 ◽  
Author(s):  
Venugopal Singamaneni ◽  
Sudheer Kumar Dokuparthi ◽  
Nilanjana Banerjee ◽  
Ashish Kumar ◽  
Tulika Chakrabarti

Background: Emblica officinalis Gaertn. which belongs to the family Euphorbiaceae, Terminalia chebula Retz. and Terminalia bellerica Roxb. belong to the family Combretaceae. These are well known medicinal plants with phytochemical reservoir of great medicinal values and possess a vast ethnomedical history. Objective: The aim of the present study is to isolation of major compounds and to evaluate antimutagenic potential of the ethanol extracts of these plants. Methods: The dried fruits of E. officinalis, T. bellirica and T. chebula were powdered and extracted with 95% ethanol. The ethyl acetate portions were chromatographed over silica gel to isolate major compounds. Antimutagenic activity was determined by Ames test using TA98 and TA100 strains of Salmonella typhimurium. Results: Two major known compounds, gallic acid and ellagic acid were isolated from the dried fruits of Emblica officinalis, Terminalia chebula and T. bellirica. All the three extracts counteracted the mutagenicity induced by different genotoxic compounds in a dose dependent manner. Conclusion: This study showed that ethyl acetate portion of three extracts contain two major compounds, gallic acid and ellagic acid which might be responsible for potent antimutagenic activity of these extracts.


2021 ◽  
Author(s):  
Giuliano Cerasa ◽  
Gabriella Lo Verde

AbstractOzognathus cornutus (LeConte, 1859) (Coleoptera: Ptinidae: Ernobiinae), species native to North America, is a saproxylophagous species and is known to feed on decaying tissues within conspicuous galls and on vegetal decaying organic material such as dried fruits or small wood shavings and insect excrements in galleries made by other woodboring species. A few years after the first record in 2011, its naturalization in Italy is here reported. The insect was found as successor in galls of Psectrosema tamaricis (Diptera Cecidomyiidae), Plagiotrochus gallaeramulorum, Andricus multiplicatus and Synophrus politus (Hymenoptera Cynipidae). The galls seem to have played an important ecological role in speeding up the naturalization process. The lowest proportion of galls used by O. cornutus was recorded for P. tamaricis (23%), the only host belonging to Cecidomyiidae, while the percentages recorded for the other host species, all Cynipidae forming galls on oaks, were higher: 43.6%, 61.1% and 76.9% in A multiplicatus, S. politus and P. gallaeramulorum, respectively. Although O. cornutus is able to exploit other substrates like dried fruits and vegetables, for which it could represent a potential pest, it prefers to live as a successor in woody and conspicuous galls, which thus can represent a sort of natural barrier limiting the possible damages to other substrates.


Plants ◽  
2021 ◽  
Vol 10 (4) ◽  
pp. 803
Author(s):  
Trid Sriwichai ◽  
Jiratchaya Wisetkomolmat ◽  
Tonapha Pusadee ◽  
Korawan Sringarm ◽  
Kiattisak Duangmal ◽  
...  

The aim of this research is to evaluate the relationship between genotype, phenotype, and chemical profiles of essential oil obtained from available Zanthoxylum spp. Three specimens of makhwaen (MK) distributed in Northern Thailand were genetically and morphologically compared with other Zanthoxylum spices, known locally as huajiao (HJ) and makwoung (MKO), respectively. HJ was taxonomically confirmed as Z. armatum while MKO and MK were identified as Z. rhetsa and Z. myriacanthum. Genetic sequencing distributed these species into three groups accordingly to their confirmed species. Essential oil of the dried fruits from these samples was extracted and analyzed for their chemical and physical properties. Cluster analysis of their volatile compositions separated MKO and MK apart from HJ with L-limonene, terpinen-4-ol, β-phellandrene, and β-philandrene. By using odor attributes, the essential oil of MKO and MK were closely related possessing fruity, woody, and citrus aromas, while the HJ was distinctive. Overall, the phenotypic characteristic can be used to elucidate the species among makhwaen fruits of different sources. The volatile profiling was nonetheless dependent on the genotypes but makwoung and makhwaen showed similar profiles.


2015 ◽  
Vol 78 (4) ◽  
pp. 836-842 ◽  
Author(s):  
JEFFREY D. PALUMBO ◽  
TERESA L. O'KEEFFE ◽  
YVONNE S. HO ◽  
CARLO J. SANTILLAN

Ochratoxin A (OTA) is a mycotoxin produced by several species of Aspergillus and Penicillium and is a potential contaminant of a wide variety of food products. To determine the incidence of OTA contamination in dried fruits and tree nuts, retail packaged and bulk raisins, dates, figs, prunes, almonds, pistachios, and walnuts were collected from small and large supermarkets in seven areas of the United States between 2012 and 2014. Of the 665 samples analyzed, OTA was detected in 48 raisin samples, 4 fig samples, 4 pistachio samples, and 1 date sample. OTA contamination levels ranged from 0.28 to 15.34 ng/g in dried fruits and 1.87 to 890 ng/g in pistachios; two raisin samples and one pistachio sample exceeded the European Union regulatory limit of 10 ng/g. PCR detection of potential OTA-producing Aspergillus species revealed the presence of A. niger, A. welwitschiae, and A. carbonarius in 20, 7, and 7 of the 57 OTA-contaminated samples, respectively. However, OTA-producing A. carbonarius was isolated from only one raisin sample, and no other OTA-producing Aspergillus species were found. These results suggest that raisins are more frequently contaminated with low levels of OTA than are other dried fruits and nuts and that Aspergillus species are the likely source of that contamination.


1997 ◽  
Vol 25 (03n04) ◽  
pp. 301-306 ◽  
Author(s):  
Hellen Jeng ◽  
Chao Mei Wu ◽  
Shuen-Jiing Su ◽  
Wen-Chang Chang

The effects of a Chinese herb, Cornus officinalis, on the motility of human sperm was studied. An aqueous extract was prepared from the dried fruits of the herb and used in this study. The crude extract at a final concentration of 0.5 μg/μl in phosphate buffered saline (pH 7.4) increased sperm motility from 25.8 ± 7.7% to 42.8 ± 10.3% (i.e. 68% increase, n = 7), as determined by the computer-aided-sperm-analysis (CASA) method. The crude extract was fractionated by high-performance liquid chromatography (HPLC) into four fractions: Cl , C2, C3 and C4. Their effects on sperm motility were further studied by CASA. Only the C4 fraction showed substantial stimulatory effects on sperm motility. At a concentration of 5 ng/μl, C4 increased the sperm motility from 15.7 ± 3.8% to 34.5 ± 6.4% (i.e. 120% increase, n = 6) by CASA and from 14.9 ± 4.3 to 28.5 ± 8.1 (i.e. 91% increase, n = 8) by transmembrane migration ratio (TMMR) method. This result suggests that C4 is the active component in Cornus officinalis that enhances sperm motility.


2015 ◽  
Vol 75 ◽  
pp. 112-117 ◽  
Author(s):  
Evelien Van de Perre ◽  
Liesbeth Jacxsens ◽  
Carl Lachat ◽  
Fouad El Tahan ◽  
Bruno De Meulenaer

Author(s):  
Iga Rybicka ◽  
Justyna Kiewlicz ◽  
Przemysław Łukasz Kowalczewski ◽  
Anna Gliszczyńska-Świgło

AbstractDried fruits are an excellent alternative to unhealthy snacks. Twelve commercially available dried fruits were selected: dates, raisins, prunes, Goji berry, chokeberry, rose hip, sea buckthorn, berberis, physalis, haritaki, noni and juniper. The nutritional value in terms of moisture, ash, protein, fat, carbohydrate, dietary fiber, energy value, mineral composition, antioxidant activity and tannins was compared. It is a novelty in the literature in relation to the particular analytes (e.g., minerals, tannins) and/or fruits (e.g., berberis, noni, haritaki). Especially rich in protein were Goji berry (13.3%), sea buckthorn (9.3%), noni (8.9%) and physalis (8.0%); in fat − sea buckthorn (11.2%); in dietary fiber (4.4–53.0%) − most of analyzed products. High antioxidant capacity was noticed for haritaki, berberis, rose hip, Goji berry, and physalis. An important source of minerals was 100 g of: noni (345 mg of Ca; 251 mg of Mg), rose hip (844 mg of Ca; 207 mg of Mg), juniper (564 mg of Ca), sea buckthorn (58 mg of Fe), berberis (24 mg of Fe) and haritaki (14 mg of Fe). The nutritionally attractive dried fruits have the potential for wider application in food formulations.


2021 ◽  
Vol 90 (1) ◽  
pp. 33-39
Author(s):  
Z.A. Chalyy ◽  
◽  
M.G. Kiseleva ◽  
I.B. Sedova ◽  
L.P. Minaeva ◽  
...  

2018 ◽  
Vol 48 (3) ◽  
pp. 237-244 ◽  
Author(s):  
Narda Gavilán Guillen ◽  
Richard Tito ◽  
Norma Gamarra Mendoza

ABSTRACT Capsicum chinense Jacq. and C. baccatum var. pendulum fruits are widely used in the food and processed food industry, in Peru, but their seeds and placentas are discarded as residues. This study aimed to quantify the proportion of edible (pericarp) and non-edible (seeds, placenta and interlocular septa) parts of the fruits, in market condition (semi-dried fruits of C. chinense and fresh fruits of C. baccatum), as well as to quantify the capsaicinoids and their pungency, in extracts of each fruit part previously dried. The pericarp represents 63 % and 85 % of the fruit, respectively for C. chinense and C. baccatum. The placenta stands for ~10 % of the fruit in both species, whereas, for the seeds, the index is 23 % in C. chinense and 5 % in C. baccatum. The content of capsaicinoids and pungency vary among the fruit parts and the species. High contents of capsaicinoids and pungency are found in non-edible parts of the fruit, mainly in the placenta (79 % in C. chinense and 51 % in C. baccatum). Regardless of the fruit part and species, the capsaicin was the major component of capsaicinoids (4,399 ug g-1 and 1,582 ug g-1 of the dry weight in C. chinense and C. baccatum, respectively), while dihydrocapsaicin and nordihydrocapsaicin reached a lower content. C. chinense contains more capsaicinoids and, thus, a much higher level of pungency than the C. baccatum fruits.


Sign in / Sign up

Export Citation Format

Share Document