Taghreed A. Hafiz1, Murad A. Mubaraki1*, Mohamed A. Dkhil2,3 and Saleh Al-Quraishy2
...od. The antiradical scavenging property and the maximum nontoxic concentration of the extract was determined using DPPH assay and MTT method, respectively. Serial concentrations of the extract not exceed the maximum nontoxic concentration were used against Vero cells for anti-HSV-1 and ant-HSV-2 effects by plaque assay. The results of the phytochemical analysis showed that the extract has high polyphenolic content while has relative low flavonoids content...
Tahir Abbas*1, Khawaja Raees Ahmad2, Asmatullah3, Khalid Pervaiz Lone4, Muhammad Ali Kanwal2, Sadia Suleman2
Reno-hepatic protective effects of Jambul against chromium induced anomalies in mice
... tissue by free radicals scavenging and metal chelating abilities due to presence of anthocyanin, flavonoids and β-sitosterol. The JFE’sprotective effects against heavy metals environmental toxicants especially Cr+6 is novel and cheapest; that should be sponsored for ethno-medicinal purpose....
Zahra Nazir1, Saba Ijaz1, Roquyya Gul2 and Mahjabeen Saleem1,*
...henolic and free radical scavenging activity of juice was improved after clarification. To understand the effect of juice clarification parameters, response plots based on surface response methodology were developed that showed significant impact of independent variables like enzyme concentration, temperature and incubation time on the dependent variables and improved the overall quality of apple juice. Hence, acidic plant polygalacturonase isolated in this st...
Rubina Munir1,2*, Muhammad Zia-ur-Rehman3, Muhammad Makshoof Athar1, Noman Javid1,4, Ayesha Roohi2 and Syeda Fatima Razavi2
...l analysis. Free-radical scavenging activity of these compounds has been carried out by DPPH assay that showed these compounds to be effective radical scavengers. The compounds 7a, 7b, 7d, 7f and 7h have exhibited radical scavenging activity better than the reference compound BHT.
... 
Saba Aleem1*, Iram Sharif2, Mehvish Tahir3, Muhammad Najeebullah3, Ali Nawaz1, Muhammad Imran Khan1, Amina Batool1 and Waheed Arshad1
... reactive oxygen species scavenging to protect cell membranes....
K.A. El-Dougdoug1, A.R. Sofy2, A.A. Mousa2 and E.E. Refaey2
Wesley D. Nafarnda, Japhet H. Baraya, Olatunde H. Olabode, Malang K. Simon
...e with varied effects in scavenging rural poultry especially in Nigeria.
Aim: This cross sectional study was conducted to establish the impact of V4 thermostable ND
vaccination on rural poultry productivity using corn bran (dusa) as alternative vaccine carrier in five
Local Government Areas (LGA) in Adamawa state, Nigeria.
Method: Structured questionnaire on general knowledge, practice and productivity indicators...
Nabila Khan1, Imran Ahmad2 and Muhammad Bilal Sadiq1*
...lhydrazyl (DPPH) radical scavenging activity were used as response variables. Almond hull extract was chemically characterized by Fourier transform infrared spectrometer (FTIR) and gas chromatography mass spectrometer (GCMS). The extraction conditions were optimized by using independent extraction parameters; sample to solvent ratio (1:20-1:40 w/v), solvent concentrations (20-80%, v/v) and time (10-30 min), whereas, TPC and DPPH were used as response variables...
Iram Liaqat1*, Umaima Bibi2, Muhammad Arshad3 and Najma Arshad2*
...(DPPH), hydroxyl radical scavenging assay, and free-radical-scavenging assay. Results revealed that O. vulgare and T. vulgaris possess high free radical scavenging capability and significant antioxidant activity. On the other hand, H. officinalis plant extracts exhibited low free radical scavenging ability and antioxidant potential. Obtained knowledge vi...
Marwa Ragab Saeed Abdallah, Hussein Mohamed Hussein Mohamed, Mohamed Mohamed Talaat Emara, Mai Atef Mohamed
... carbonyl contents, high scavenging activity) and the highest sensory quality among the different treatments. The composite treatments extended the wholesomeness of pastirma to 16 weeks at 5 °C in comparison with 12, 8, and 4 weeks for uncoated vacuum-packed, aerobically packed WPI/BW, and untreated control samples, respectively. Therefore, the application of WBI/BW edible coating before packaging of pastirma may be safely used at a commercial scale to ext...
Fahrauk Faramayuda*, Soraya Riyanti and Sitty Mahanadhiandinie
...n. Study of free radical scavenging activity of 1,1- Diphenyl-2- Picrylhydrazyl (DPPH) and the determination of the total polyphenol content of white tea leaves have been conducted using UV-Visible spectrophotometry. Results of the study revealed that the antioxidant activities of the ethanol extract, n-hexane fraction, the water fraction and the ethyl acetate fraction of white tea leaves had IC50 values of 2.03, 4.77, 2.17 and 1.55 μg/mL, respectively. Que...
Hafiz Husnain Nawaz1*, Ayesha Ahsan2, Amir Afzal1, Muhammad Ashraf Sumrah1, Muhammad Jan1, Kashif Ali1, Muhammad Arsalan1 and Rizwan Latif3
...s, flavonoids, and other scavenging components, make them more potent. Thus, the 50µg/ml concentration plant extract solution has the lowest radical scavenging percentage, whereas the 1000µg/ml concentration plant extract solution has the highest DPPH percentage 80%. The results of the test reveal that the extract concentration had an influence on the assay’s absorbance, or, to put it another way, an increa...
Nadia A Eltablawy1, Ibrahim El Tantawy El Sayed2, Hamed Mohamed Abdel Barry2, Marwa A. Ibrahim3*, Maha Nageib Ahmed Serag ElDein2
...ent (TFC), DPPH. radical scavenging, FRAP and FRAC were determined in the TME extract. Forty-eight adult male Wistar rats were divided equally into six groups: control non-treated, Doxorubicin (DOX) challenge (rats were injected with 2.5 mg/kg of DOX in six injections over 2 weeks), TME was solely administered for four weeks, two weeks pre and two weeks co-administration of TME (100 mg/kg) with DOX as well as TME (100 mg/kg) and TME (200 mg /kg) were administe...
TAHIR MEHMOOD*, ANUM AFZAL, ABDUL KARIM, MUHAMMAD ASHRAF SHAHEEN &
HINA ARSHAD
...flavonoid content), DPPH scavenging activity, reducing power assay and ABTS (radical scavenging activity) of different solvent extracts, from Citrus limon (unripe and ripened) peels. In unripe peels the total flavonoid contents, DPPH radical scavenging activity, ABTS radical scavenging activity and reducing power ranged from 18.23-57.56 mg/g CE (catechin...
Jawad Ali1,*, Samiya Rehman1, Aqsa Aslam1, Fouzia Tanvir2, Rida Liaqat1, Muhammad Ahmad1, Aamir Riaz1, Muhammad Shafique3, Hassan Ali1 and Amjad Ali1
...ermination. Free radical scavenging activity and total antioxidant activity experiments were performed on the samples using the DPPH and Phosphomolybdenum methods. Results shows leaves extract from Mianwali has the highest total antioxidant capacity while stems collected form the Sargodha has highest free radicals scavenging ability with values of 47.60± 3.00 Vit C equiv mg/g DW and 50.00± 3.00 IC50 value. ...
Hamdi Mayulu1*, Endang Sawitri2
..., while the DPPH radical scavenging activity was 58.5 µg/mL at 21 days of incubation (T3). This indicated that black garlic has broad potential to become a natural feed additive suitable for livestock production in line with the development and progress of science and modern technology.
Keywords | Black Garlic, Bioactive Compounds, Antioxidants, Feed Additives, Livestock
...
Eman M. Abdelhady1, Nader Y. Mostafa1, Mohammed A. El-Magd2* and Ghada A. Kirrella1
...ured by the DPPH radical scavenging assay) of CNPs-treated samples were significantly higher than CP-treated samples. There were no significant differences in organoleptic characteristics between the two treatments. With these antimicrobial and antioxidant properties, CP and CNPs, with a better effect for CNPs, could be used as preservatives for the minced meat to extend its shelf life....
ZAHOOR AHMAD SAJID1* & SHEZA AYAZ KHILJI2
... study seems to be their scavenging role by neutralizing the reactive oxygen species produced during salt stress episode. It is therefore, suggested from the results of this research work that biochemical characteristics were related to a transferring of plants from being salt sensitive to relatively more tolerant. Apparently lot of work on this salt bush regarding biochemical and physiological characteristics still remains elusive and needs further experiment...
Fatemeh Beheshti1, Maliheh Safavi2, Mohammad Reza Akbari Eidgahi1,3, Parviz Kokhaei4, Mehdi Vazirian5 and Ali Akbar Shabani1,3*
... Concentration-dependent scavenging of 2, 2-diphenyl-2-picryl hydrazil (DPPH) was seen across all three extract types (ethanol, water, and chloroform) with the IC50 values of 42.30 ± 2.35, 54.11 ± 3.62, and 85.71 ± 4.83 μg/mL, respectively which were higher compared to the positive control (ascorbic acid = 8.07 ± 0.30 μg/mL) and (butylated hydroxyanisole or BHA = 13.9 ± 0.54 μg/mL). The ferrous reducing antioxidant p...
Tabinda Nowsheen1, Sayed Wadood Ali Shah2, Ali Hazrat1*, Muhammad Yahya1, Gul Rahim1, Muhammad Mukhtiar4 and Muhammad Ajmal Khan3
...me displayed the highest scavenging activity (78.09µg/ml) in DPPH, while stem methanolic extract showed 61.81 µg/ml activities. In ABTS the highest activity (84.13µg/ml) was observed on leaves extract and lowest (69.18µg/ml) on stem extract. Our current study revealed that A. maritime root exhibited significant antioxidant potential and good antibacterial effect which suggested its usage for treatment and management of different contagi...
ASIFA BASHIR1, AAMIR MUSHTAQ2* & TOOBA MEHBOOB3
...spectively. Free radical scavenging activity by plant extract was observed as 68±0.33 % as compared to rutin (58±1.15 %) at concentration 2.56 mg/ml. Similarly, in vivo studies indicated that Phyllanthus emblica 80 mg/kg significantly reduced the glucose level in diabetic rats up to 166 ± 0.7 mg/dl on day 8th at 8th h as compared to diabetic rats 380 ± 0.7 mg/dl. Similarly, it also reduced the weight in rats up to 274.11 ± 0....
UMER YOUNAS, SHAHID IQBAL* & JAMSHED AKBAR
...bull; & ABTS•+) scavenging potentials were also determined. Results revealed that drying methods have no significant influence on recovery of antioxidants from sample matrix. However, methanolic extracts exhibited highest antioxidant potential that confirmed superiority of methanol as extraction media over the other solvents used. In addition, microwave-assisted extraction technique for the recovery of antioxidants from M. nigra leaves was optimized u...
Abeer Alahmari1,2*
...inst ethanol toxicity by scavenging reactive oxygen species (ROS) and relieving oxidative stress as a result of its rich chemical content of furano-sesquiterpenes, which possess powerful antioxidant activities....
Shahzad Aslam1*, Amjad Rashid Kayani2, Muhammad Irfan Ashraf3, Muhammad Azhar Jameel2 and Kiran Sahar4
...ioned food items and 03% scavenging on garbage bins. To study food resource preference, the monkeys were classified into five age/sex classes: Adult males, adult females, sub adults, juveniles and infants. Analysis of food resources preference of five age/ sex classes of rhesus monkeys revealed that it mainly varied due to nutritional requirements and physiological conditions of monkeys. Rhesus monkeys preferred succulent foods to the non-succulents. Eight dif...
Marah Salim Hameed1, Ali Ibrahim Ali Al-Ezzy2*
...have no effect on potent scavenging activity of monocytes and macrophages.
Keywords | Vitamin E, Vitamin C, Sodium nitrate, Antioxidant, Nephroprotective, Immunomodulatory, Histopathology, Kidney, Mice, Biochemical indices
...
Noor Rahmawati*, Dea Indriani Astuti and Pingkan Aditiwati
...d using the DPPH radical-scavenging assay, the secondary metabolite Toona sinensis Roem, which was extracted using 80% acetone, shown antioxidant activity. To create antioxidant chemicals, the endophytic fungus T. sinensis must be isolated and researched. Thin-layer chromatography (TLC) and spectrophotometric methods were used right away to assess the potential of endophytic fungus to create antioxidant chemicals. Additional investigation on the endophytic fun...
Waqas Ahmad Shams1*, Gauhar Rehman2, Muhammad Ismail3, Rahmul Kabir4 and Abdul Qahar1
...-hydrazyl (DPPH) radical scavenging activity compared to other extracts. Similarly, the aqueous extract displayed high anti-OH* activity in the H2O2 assay. In contrast, the ethanolic extract showed superior antioxidant potential in the ferric cyanide (Fe3+) reducing assay compared to ethyl acetate and aqueous extracts. Furthermore, all extracts exhibited antioxidant properties in the nitric oxide (NO) scavenging assay, with ...
Nur Anis Hashim1, Nor Hasima Mahmod1*, Abubakar Abdullahi Lema2, Lee-Hoon Ho3 and Mohammad Moneruzzaman Khandaker1
...ntents by assessing DPPH scavenging activity, total phenolic content (TPC) and total flavonoid content (TFC). Next, the samples were subjected to qualitative phytochemical screenings. DPPH scavenging activity was the highest in an FC sample extracted by methanol with 81.697 mg/mL. The highest TPC was measured in an OD sample extracted by ethanol (172.04 ±0.43) and the most TFC was found in FC ethanol extract (22.9&plu...
