Results 51 to 60 of about 2,843 (184)

State and contours of research on roselle (Hibiscus sabdariffa L.) in Africa

Open Agriculture
Roselle (Hibiscus sabdariffa L.) – also called sorrel, Bissap or Karkadeh – is believed to be native to Africa. Research is needed to set a solid foundation for the development of roselle in the continent.
El Bilali Hamid
doaj   +1 more source

Optimization of fermentation process of passion fruit-roselle complex fruit wine with immobilized yeast [PDF]

Zhongguo niangzao
In order to improve the comprehensive utilization rate of passion fruit and roselle, increase the variety diversity of fruit wine, using Yunnan purple skin passion fruit as raw material with addition of aqueous roselle extracts, the passion fruit-roselle
ZHANG Xueling, YANG Qian, YANG Min, GUAN Chunhua, WANG Zilin, TAO Liang, TIAN Yang
doaj   +1 more source

Enhancing Mechanical and Physical Properties of Jute/JUCO/Glass Fiber Hybrid Composites Through TiO2 and CuO Microparticle Reinforcement

SPE Polymers, Volume 7, Issue 3, July 2026.
Symmetrical Jute/JUCO/Glass hybrid epoxy composites were reinforced with TiO2 and CuO microparticles. Incorporating 3 wt.% CuO increased tensile strength by up to 63.7%, while 3 wt.% TiO2 maximized flexural and impact properties alongside superior moisture resistance, demonstrating that these fillers significantly enhance natural fiber biocomposites ...
Nayan Sur, Titu Nath, Ishrak Ibn Zahid, Arup Kumar Debnath, Md. Abdul Hasib, Durjoy Roy   +5 more
wiley   +1 more source

Modification of the existing maximum residue level for ethofumesate in carrots

EFSA Journal, Volume 24, Issue 7, July 2026.
Abstract In accordance with Article 6 of Regulation (EC) No 396/2005, the applicant DLR Rheinpfalz submitted a request to the competent national authority in Germany to modify the existing maximum residue level (MRL) for the active substance ethofumesate in carrots.
European Food Safety Authority (EFSA), Giulia Bellisai, Giovanni Bernasconi, Irene Castellan, Monica del Aguila, Lucien Ferreira, Renata Leuschner, Andrea Mioč, Marta Szot, Manuela Tiramani, Alessia Verani   +10 more
wiley   +1 more source

Prevention of Asymptomatic Bacteriuria with Cranberries and Roselle Juice in Home-care Patients with Long-term Urinary Catheterization

International Journal of Gerontology, 2014
Background: This research investigated the effect of drinking Roselle tea and cranberry juice in preventing asymptomatic bacteriuria in home care patients with long-term indwelling catheter.
Shu-Chuan Lin, Chao-Chi Wang, Shou-Chuan Shih, Jin-Jin Tjung, Meng-Ting Tsou, Cheng-Jui Lin   +5 more
doaj   +1 more source

Pengaruh suhu pengeringan terhadap karakter fisikokimia dan aktivitas antioksidan tisane daun rosella (Hibiscus sabdariffa L.)

Teknologi Pangan: Media Informasi dan Komunikasi Ilmiah Teknologi Pertanian
Roselle leaf tisane is the name for an herbal tea made from dried roselle leaves. Tisanes are popular for their aroma, antioxidant content, and therapeutic properties.
Fiddini Nurul Hasri, Misril Fuadi, Nur Izalin Binti Mohamad Zahari, Muhammad Shafiq Bin Johari, Norra Ismail, Norhartini Abdul Samad   +5 more
doaj   +1 more source

Development of Bio-Based Smart Edible Food Packaging Using Roselle Flower Extract and Eggshell Powder as Active Agents [PDF]

BIO Web of Conferences
Recent trends revealed smart edible film can improve safety and extend the shelf life of food packaged. Cassava starch, gelatine, glycerol, roselle flower extract, and eggshell powder can be used to produce bio-based smart edible film.
Jati Ignasius Radix A.P., Elaine Josephine, Setijawaty Erni, Utomo Adrianus Rulianto   +3 more
doaj   +1 more source

Color and antioxidant stability of foam-mat and conventional-dried red and purple roselle (Hibiscus sabdariffa L.) calyces’ powder at different temperatures

International Journal of Food Properties
This study aims to compare the phytochemicals of red and purple roselle calyces after foam-mat and conventional (cabinet) dried at different temperatures (60, 100, 121, 140, and 180°C after heating for 30 min) which represent processing temperatures of ...
Teti Estiasih, Jatmiko Eko Witoyo, Ghina Sekar Binangkit, Anisa Nofia Ramadani, Widiastuti Setyaningsih, Miguel Palma, Kgs Ahmadi, Hamidie Ronald Daniel Ray, Angga Hermawan   +8 more
doaj   +1 more source

Effect Carrier Agent Formulation in Drying Rate and Antioxidant Activity of Roselle Extract

MATEC Web of Conferences, 2018
Roselle (Hibiscus sabdarifa L) contains anthocyanins as the natural colorant and antioxidant. Drying the roselle extract was aims to produce the dry product that easy consumption as antioxidant.
Utari Febiani Dwi, Djaeni Mohammad, Pratiwi Wahyu Zuli, Syahputra Muhammad Alver, Arifin Uma Fadzilia   +4 more
doaj   +1 more source

ASUPAN HARA TERHADAP KUALITAS DAN HASIL KELOPAK BUNGA DAN BIJI ROSELA (Hibiscus sabdarifa)

Caraka Tani: Journal of Sustainable Agriculture, 2009
Roselle has been popular, because of the calyx become to medicated with high nutrient. The calyx are rich in ascorbic acid and also highly antioxidant. The seed of roselle are high in protein and fatty oil.
Suharto Ponco Rahardjo
doaj   +1 more source