scholarly journals FORMULASI FACEMIST EKSTRAK ETANOL BUAH BENGKUANG (Pachyrhizus erosus (L.) Urb) DENGAN MENGGUNAKAN PEWARNA ALAMI SAFFRON (Crocus sativus L.)

2021 ◽  
Vol 3 (2) ◽  
pp. 48-55
Author(s):  
Herliningsih Herliningsih ◽  
Novia Anggraini

Bengkuang (Pachyrhizus erosus (L.) Urb) adalah umbi yang memiliki kandungan zat  yang bermanfaat meliputi antioksidan, vitamin C, air, antibakteri dan flavonoid. Flavonoid merupakan tabir surya alami untuk mencegah kerusakan kulit akibat radikal bebas. Saffron (Crocus sativus L.) merupakan rempah - rempah yang termahal di dunia dengan rasa khas paitnya. Saffron digunakan sebagai pewarna alami yang berasal dari crocetin, glucosyl esters, dan the crocins. Saffron mengandung crocin yaitu salah satu bahan pewarna karotenoid yang membuat warna kuning keemasan. Facemist  termasuk ke  dalam  kosmetik penyegar kulit  (freshner). Fungsi utama penyegar adalah menyegarkan kulit wajah, mengangkat sisa minyak dari kulit yang dimungkinkan masih ada,  serta  desinfektan  ringan  dan  sekaligus dapat  membantu  menutup pori-pori  kembali. Penelitian ini dilakukan untuk memformulasikan ekstrak etanol buah bengkuang dengan menggunakan pewarna alami saffron dan dilakukan uji evaluasi meliputi uji organoleptik, uji pH, uji bobot jenis, uji daya sebar semprot, uji kondisi semprotan dan uji waktu kering sehingga dapat diketahui konsentrasi sediaan facemist yang baik. Jenis penelitian yang dilakukan yaitu eksperimental dilaboratorium dengan membuat 5 formulasi yang terdiri dari F0 sebagai basis facemist, F1 dengan konsentrasi ekstrak etanol buah bengkuang sebesar 1 g, F2 3 g, F3 5 g, dan F4 7 g. Dari hasil uji evaluasi sediaan F4 merupakan formula yang paling baik.  

Plants ◽  
2021 ◽  
Vol 10 (3) ◽  
pp. 523
Author(s):  
Stefania Stelluti ◽  
Matteo Caser ◽  
Sonia Demasi ◽  
Valentina Scariot

Tepals constitute the most abundant bio-residues of saffron (Crocus sativus L.). As they are a natural source of polyphenols with antioxidant properties, they could be processed to generate valuable biorefinery products for applications in the pharmaceutical, cosmetic, and food industries, becoming a new source of income while reducing bio-waste. Proper storage of by-products is important in biorefining and dehydration is widely used in the herb sector, especially for highly perishable harvested flowers. This study aimed to deepen the phytochemical composition of dried saffron tepals and to investigate whether this was influenced by the extraction technique. In particular, the conventional maceration was compared with the Ultrasound Assisted Extraction (UAE), using different solvents (water and three methanol concentrations, i.e., 20%, 50%, and 80%). Compared to the spice, the dried saffron tepals showed a lower content of total phenolics (average value 1127.94 ± 32.34 mg GAE 100 g−1 DW) and anthocyanins (up to 413.30 ± 137.16 mg G3G 100 g−1 DW), but a higher antioxidant activity, which was measured through the FRAP, ABTS, and DPPH assays. The HPLC-DAD analysis detected some phenolic compounds (i.e., ferulic acid, isoquercitrin, and quercitrin) not previously found in fresh saffron tepals. Vitamin C, already discovered in the spice, was interestingly detected also in dried tepals. Regarding the extraction technique, in most cases, UAE with safer solvents (i.e., water or low percentage of methanol) showed results of phenolic compounds and vitamin C similar to maceration, allowing an improvement in extractions by halving the time. Thus, this study demonstrated that saffron tepals can be dried maintaining their quality and that green extractions can be adopted to obtain high yields of valuable antioxidant phytochemicals, meeting the requirement for a sustainable biorefining.


2016 ◽  
Vol 37 (S 01) ◽  
Author(s):  
K Kuchta ◽  
HH Jin ◽  
RW Wang ◽  
HH He ◽  
L Fang ◽  
...  

2017 ◽  
Vol 7 (2) ◽  
pp. 343-352
Author(s):  
YONCA SURGUN ACAR ◽  
RABİA İŞKİL ◽  
BETÜL BÜRÜN

2020 ◽  
Vol 16 (3) ◽  
pp. 265-283
Author(s):  
Kyriaki Hatziagapiou ◽  
George I. Lambrou

Background: Reactive oxygen species and reactive nitrogen species, which are collectively called reactive oxygen nitrogen species, are inevitable by-products of cellular metabolic redox reactions, such as oxidative phosphorylation in the mitochondrial respiratory chain, phagocytosis, reactions of biotransformation of exogenous and endogenous substrata in endoplasmic reticulum, eicosanoid synthesis, and redox reactions in the presence of metal with variable valence. Among medicinal plants there is a growing interest in Crocus sativus L. It is a perennial, stemless herb, belonging to Iridaceae family, cultivated in various countries such as Greece, Italy, Spain, Israel, Morocco, Turkey, Iran, India, China, Egypt and Mexico. Objective: The present study aims to address the anti-toxicant role of Crocus sativus L. in the cases of toxin and drug toxification. Materials and Methods: An electronic literature search was conducted by the two authors from 1993 to August 2017. Original articles and systematic reviews (with or without meta-analysis), as well as case reports were selected. Titles and abstracts of papers were screened by a third reviewer to determine whether they met the eligibility criteria, and full texts of the selected articles were retrieved. Results: The authors focused on literature concerning the role of Crocus Sativus L. as an anti-toxicant agent. Literature review showed that Saffron is a potent anti-toxicant agent with a plethora of applications ranging from anti-oxidant properties, to chemotherapy protective effects. Conclusion: Literature findings represented in current review herald promising results for using Crocus Sativus L. and/or its active constituents as anti-toxicant, chemotherapy-induced protection and toxin protection.


2019 ◽  
Vol 130 ◽  
pp. 32-43 ◽  
Author(s):  
Elias Begas ◽  
Maria Bounitsi ◽  
Thomas Kilindris ◽  
Evangelos Kouvaras ◽  
Konstantinos Makaritsis ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document