A strategy to improve nitrogen utilization, reduce environmental impact, and increase performance and antioxidant capacity of fattening lambs using pomegranate peel extract

2017 ◽  
Vol 95 (1) ◽  
pp. 499 ◽  
Author(s):  
M. Rajabi ◽  
Y. Rouzbehan ◽  
J. Rezaei
Keyword(s):  
Environmental Impact ◽  
Antioxidant Capacity ◽  
Nitrogen Utilization ◽  
Pomegranate Peel ◽  
Pomegranate Peel Extract ◽  
Peel Extract

scholarly journals Antioxidant Capacity, Phytochemical Profile, and Clustering of Pomegranate (Punica granatum L.) Peel Extracts Using Different Solvent Extraction

2021 ◽  
Vol 11 (3) ◽  
pp. 375-382
Author(s):  
Laela Wulansar ◽  
◽  
Dewi Septaningsih ◽  
Tsania Purnomo ◽  
Reza Auliatifani ◽  
...  
Keyword(s):  
Antioxidant Capacity ◽  
Bioactive Compounds ◽  
Ftir Spectrum ◽  
Total Phenolic ◽  
Fingerprint Analysis ◽  
Pomegranate Peel ◽  
Phytochemical Profile ◽  
Pomegranate Peel Extract ◽  
Phenolic And Flavonoid ◽  
Peel Extract

Pomegranate has valuable nutritional content and contains various bioactive compounds, one found in the fruit's peel. The utilization of these bioactive compounds could be used as herbal medicines and supplements, such as antioxidants. This study aimed to determine the antioxidant capacity, phytochemical profile, and pomegranate peel extract grouping using different extracting solvents. The three extracting solvents used were water, 70% ethanol, and ethanol p.a. Antioxidant capacity of the three extracts was measured using the DPPH and CUPRAC methods. We also determined the total phenolic and flavonoid levels and the TLC fingerprint analysis and FTIR spectrum of the pomegranate peel extracts. The 70% ethanol extract owned the largest antioxidant capacity than the other two extracts with a value of 358.67 and 2981.59 µmol trolox/g dried sample using the DPPH and CUPRAC methods, respectively. The three pomegranate peel extracts' total phenolic and flavonoid levels ranged from 287.26–1068.81 mg GAE/g dried sample and 0.24-0.75 mg QE/g dried sample. TLC fingerprint analysis of pomegranate peel extract yielded 2, 6, and 6 bands for water extract, 70% ethanol, and p.a ethanol, respectively. The three extracts can be grouped based on FTIR spectrum data using principal component analysis using three principal components with a total variance of 93%. The results obtained show that using different extracting solvents provides different antioxidant capacities and phytochemical profiles.

Preparation and Biochemical Evaluation of Functionalized Multi-Walled Carbon Nanotubes with Punica granatum Extract

2019 ◽  
Vol 15 (1) ◽  
pp. 138-144 ◽  
Author(s):  
Ahmed A. Haroun ◽  
Abdel-Tawab H. Mossa ◽  
Samia M.M. Mohafrash
Keyword(s):  
Liver Enzymes ◽  
Histopathological Analysis ◽  
Pomegranate Peel ◽  
Liver And Kidney ◽  
Multi Walled Carbon Nanotubes ◽  
Pomegranate Peel Extract ◽  
Walled Carbon Nanotubes ◽  
Functionalized Mwcnts ◽  
Peel Extract

Background: Funcionalized multi-walled carbon nanotubes (ox-MWCNTs) were used for the preparation of therapeutic nanoparticles for delivery of some bioactive compounds. Consequently, this work deals with the preparation of grafted MWCNTs with n-vinyl caprolactam in the presence of pomegranate peel extract (P. granatum), titanium dioxide (TiO2) and/or silver nanoparticeles and their toxic effects on male mice using in vivo biological examination (liver and kidney dysfunction biomarkers) and the histopathological analysis. Methods: P. granatum extract was immobilized onto functionalized MWCNTs using simple adsorption technique. Moreover, The prepared materials were analyzed by Fourier transform infrared spectroscopy (FTIR), scanning electron microscope (SEM). In vivo examination using liver and kidney dysfunction biomarkers was investigated. In addition, the histopathological study was carried out. Results: The ox-MWCNTs induced significant elevation in the liver enzymes including AST, ALT and ALP relative to the control group. While, the treatment with P. granatum extract only did not induce any change in the liver and kidney biomarkers. In other words, P. granatum extract loaded onto functionalized MWCNTs showed low effects on liver enzymes and kidney function biomarkers in the treated mice in comparison with ox-MWCNTs and extract separately. Moreover, histopathological analysis revealed that the P. granatum extract functionalized MWCNTs exhibited normal renal tissue with no histopathological alteration. Conclusion: The grafted MWCNTs with n-vinyl caprolactam in the presence of pomegranate peel extract (P. granatum), titanium dioxide (TiO2) and/or silver nanoparticeles were successfully prepared. SEM-micrographs showed complete coating of MWCNTs fiber with the extract. The prepared materials resulted in no toxic effects and the histopathological findings were confirmed by inflammation of the liver and kidney tissues.

Sargassum fusiforme together with turmeric extract and pomegranate peel extract alleviates obesity in high fat-fed C57BL/6J mice

2021 ◽  
Author(s):  
Sainan Zhou ◽  
Qing Zhang ◽  
Yuan Gao ◽  
Fang Liu ◽  
Wanxiu Cao ◽  
...  
Keyword(s):  
Intestinal Flora ◽  
Obese Mice ◽  
High Fat ◽  
Pomegranate Peel ◽  
Fat Accumulation ◽  
Sargassum Fusiforme ◽  
Turmeric Extract ◽  
Pomegranate Peel Extract ◽  
Peel Extract

Sargassum fusiforme together with the turmeric extract and pomegranate peel extract may effectively reduce fat accumulation and improve the disorder of intestinal flora in obese mice.

scholarly journals Pomegranate Peel Extract Is a Potential Alternative Therapeutic for Giardiasis

Antibiotics ◽  
2021 ◽  
Vol 10 (6) ◽  
pp. 705
Author(s):  
Asmaa M. El-Kady ◽  
Iman A. M. Abdel-Rahman ◽  
Samer S. Fouad ◽  
Khaled S. Allemailem ◽  
Taghrid Istivan ◽  
...  
Keyword(s):  
Diarrheal Disease ◽  
Apoptotic Cell ◽  
In Vitro Study ◽  
Ethanolic Extract ◽  
Control Group ◽  
Pomegranate Peel ◽  
Pomegranate Peel Extract ◽  
Multiple Drugs ◽  
Peel Extract

Giardiasis is a major diarrheal disease affecting approximately 2.5 million children annually in developing countries. Several studies have reported the resistance of Giardia lamblia (G. lamblia) to multiple drugs. Therefore, identifying an effective drug for giardiasis is a necessity. This study examined the antiparasitic effect of Punica granatum (pomegranate) and evaluated its therapeutic efficacy in rats infected with G. lamblia. In vitro study showed high efficacy of pomegranate peel ethanolic extract in killing G. lamblia cysts as demonstrated by eosin vital staining. We showed that treating infected rats with pomegranate extract resulted in a marked reduction in the mean number of G. lamblia cysts and trophozoites in feces and intestine respectively. Interestingly, the number of G. lamblia trophozoites and cysts were significantly lower in the pomegranate extract-treated group compared to the metronidazole-positive control group. Moreover, pomegranate extract treatment significantly induced nitric oxide (NO) and reduced serum IL-6 and TNF-α, compared to infected untreated rats. Histological and scanning electron microscopy (SEM) examination of the jejunum and duodenum of pomegranate extract-treated animals confirmed the antiparasitic effect of the extract, and demonstrated the restoration of villi structure with reduction of villi atrophy, decreased infiltration of lymphocytes, and protection of intestinal cells from apoptotic cell death. In conclusion, our data show that the pomegranate peel extract is effective in controlling G. lamblia infections, which suggests that it could be a viable treatment option for giardiasis.

scholarly journals Pomegranate Peel Extract Polyphenols Attenuate the SARS-CoV-2 S-glycoprotein Binding Ability to ACE2 Receptor: In Silico and In Vitro Studies

2021 ◽  
pp. 105145
Author(s):  
Relja Suručić ◽  
Maja Travar ◽  
Miroslav Petković ◽  
BiljanaTubić ◽  
Miloš P. Stojiljković ◽  
...  
Keyword(s):  
In Silico ◽  
In Vitro Studies ◽  
Pomegranate Peel ◽  
Binding Ability ◽  
Pomegranate Peel Extract ◽  
Peel Extract

scholarly journals Breast cancer drug delivery by novel drug-loaded chitosan-coated magnetic nanoparticles

2021 ◽  
Vol 12 (1) ◽  
Author(s):  
A. Taherian ◽  
N. Esfandiari ◽  
S. Rouhani
Keyword(s):  
Breast Cancer ◽  
Magnetic Nanoparticles ◽  
Free Drug ◽  
Pomegranate Peel ◽  
Vast Number ◽  
Therapeutic Method ◽  
Cytotoxicity Studies ◽  
Pomegranate Peel Extract ◽  
Novel Drug ◽  
Peel Extract

Abstract Background Breast cancer is one of the most challenging cancers among women which is considered one of the most lethal cancers to this date. From the time that cancer has been discovered, finding the best therapeutic method is still an ongoing process. As a novel therapeutic method, nanomedicine has brought a vast number of materials that could versatilely be used as a drug carrier. The purpose of this study is to develop a novel black pomegranate peel extract loaded with chitosan-coated magnetic nanoparticles to treat breast cancer cells. Results The morphology and size distribution of the nanoparticles studied by dynamic light scattering, atomic force microscopy, scanning, and transitional electron microscopy showed the spherical shape of the nanoparticles and their promising size range. Studies by Fourier transform infrared spectroscopy, X-ray diffraction, vibrating sample magnetometer, and zeta sizer confirmed the synthesis, substantial crystallinity, magnetic potential of the nanoparticles, and their satisfactory stability. The DPPH assay revealed that the obtained black pomegranate peel extract has 60% free radical scavenging activity. The cytotoxicity studies by MTT and LDH assay carried out on NIH/3T3, MBA-MB-231, and 4T1 cells confirmed that the magnetic nanoparticles had no significant cytotoxicity on the cells. However, the drug-loaded nanoparticles could significantly eradicate cancerous cells which had more efficiency comparing to free drug. Furthermore, free drug and drug-loaded nanoparticles had no toxic effect on normal cells. Conclusion Owing to the results achieved from this study, the novel drug-loaded nanoparticles are compatible to be used for breast cancer treatment and could potentially be used for further in vivo studies.

scholarly journals Effect of Chitosan–Pullulan Composite Edible Coating Functionalized with Pomegranate Peel Extract on the Shelf Life of Mango (Mangifera indica)

Coatings ◽  
2021 ◽  
Vol 11 (7) ◽  
pp. 764
Author(s):  
Nishant Kumar ◽  
Pratibha ◽  
Neeraj ◽  
Anka Trajkovska Petkoska ◽  
Sawsan Ali AL-Hilifi ◽  
...  
Keyword(s):  
Antioxidant Activity ◽  
Shelf Life ◽  
Mangifera Indica ◽  
Storage Period ◽  
Edible Coating ◽  
Postharvest Quality ◽  
Pomegranate Peel ◽  
Preservation Method ◽  
Pomegranate Peel Extract ◽  
Peel Extract

The polysaccharide based composite biomaterial (coating) used in preserving fruits and vegetables during storage is attracting increased attention as it is biodegradable material that prolongs shelf life. In the present investigation, chitosan–pullulan (50:50) composite edible coating was prepared with pomegranate peel extract (0.02 g/mL) as an active antioxidant agent. The effect of treatment with pomegranate peel extract enriched chitosan–pullulan composite edible coating on the shelf life of mango fruits during 18 days of storage period at room (23 °C) and cold (4 °C) temperature was evaluated. Results of the present study demonstrated that the application of chitosan–pullulan composite edible coating significantly (p ≤  0.05) influences the storage life of mango fruits at both storage temperatures. The chitosan–pullulan composite edible coating reduced the physiological loss in weight (PLW), and maintained total soluble solids (TSS), acidity and pH of coated mango fruits as compared to the control. In addition, fruit sensory quality such as freshness, color, taste and texture were also retained by the treatment. Furthermore, sustained firmness, phenolic content and antioxidant activity confirmed the effectiveness of the pomegranate peel extract enriched chitosan–pullulan composite edible coating on mango fruits. The phenolic, flavonoid and antioxidant activity of coated fruits were retained by pomegranate peel rich edible coating. Therefore, the chitosan–pullulan (50:50) combination with pomegranate peel extract can be used as an alternative preservation method to prolong the shelf life of mango fruits at room and cold storage conditions. However, more in-depth studies are required at farm and transit level without affecting the postharvest quality of mango fruits, providing more revenue for farmers and minimizing postharvest losses.

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