Effect of Traditional Preparation Processing on the Total Phenol Content and Antioxidant Activity of Fallopia multiflora Thunb.
Tập 36 Số 4 - 2020
Bui Thi Thuong, Nguyen Xuan Tung, Nguyen Thi Thanh Binh, Pham Xuan Sinh, Nguyen Thanh Hai
This study evaluates the effects of traditional preparation on the total phenol
content and in vitro antioxidant activity of Fallopia multiflora Thunb.. The
experimental results show that the total phenol content calculated with gallic
acid (GAE) of Fallopia multiflora Thunb. increased during preparation
processing. The Fallopia multiflora Thunb. after preparation had a total phenol
content of 22.... hiện toàn bộ
Simultaneous Quantification of Hederacoside C and α-hederin in Hedera Nepalensis K.Koch Using HPLC-UV
Tập 36 Số 3 - 2020
Nguyen Tuan Hiep, Hoang Thanh Duong, Do Thi Thuy Linh, Nguyen Minh Khoi, Dinh Doan Long, Pham Thanh Huyen
This study develops a high performance liquid chromatography with ultraviolet
detection (HPLC-UV) for simultaneous quantification of hederacoside C and
α-hederin in Hedera nepalensis K. Koch. The method proposed in this study was
validated in terms of the analytical parameters such as high repeatability, high
accuracy and good sensitivity. The method was used to determine the content of
hederacos... hiện toàn bộ
Evaluation of Antioxidant and α-glucosidase Inhibitory Activities of Codonopsisjavanica (Blume) Hook. f. Thoms’ Root Extract
Tập 36 Số 3 - 2020
Bui Thanh Tung, Ngo Ha Linh Trang, Nguyen Thi Thanh Binh, Nguyen Thi Thuy
This study aims to evaluate the antioxidant ability and α-glucosidase inhibitory
activities of Codonopsisjavanica extract to elucidate its mechanism in the
treatment of diabetes type 2. The roots of Codonopsisjavanica were extracted
with ethanol solvents and fractionated with n-hexane, ethyl acetate and butanol
solvents. The total extract and the fractions were evaluated for free radical
scavengin... hiện toàn bộ
A Molecular Phylogeny of Panax L. Genus (Araliaceae) Based on ITS-rDNA and matK Support for Identification of Panax Species in Vietnam
Tập 36 Số 2 - 2020
Dinh Doan Long, Nguyen Quynh Nga, Nguyen Minh Khoi, Pham Thi Ngoc, Pham Thanh Huyen, Phan Van Truong
Panax L. is a small genus in the Araliaceae family. In Vietnam, this genus is
distributed in the high mountains in the North and in some high mountains in the
Central Highlands. In traditional medicine, roots and rhizomes of all Panax
species are of high utility. Recently, the finding of new distributions of some
Panax species in Vietnam has caused much controversy and confusion. This study
invest... hiện toàn bộ
Hepatoprotective Activities of Colocasia esculenta (L.) Schottin Mice Model with Liver Injury Induced by Paracetamol
Tập 36 Số 3 - 2020
Hoang Xuan Huy, Nguyen Quang Huy, Tran Quoc Viet, Le Thi Phuong Hoa, Tran Quoc Hung, Phan Thi Mai Huong, Le Quy Thuong
This paper uses the model of experimental mouse liver damage with paracetamol to
evaluate the liver protective effects of the methanol extract (Colocasia
esculenta (L.) Schott) (MCE). After 8 days, the hepatoprotective activities of
MCE in mice (damaged by paracetamol) at doses of 500, 1,000 and 2,000 mg/kg/day
proved effective as the AST enzyme content decreased by 6.98, 22.84 and 26.59%,
respect... hiện toàn bộ
Symptoms of Neonatal Pneumonia and Results of Its Treatment in Bac Ninh Obstetrics and Pediatrics Hospital
Tập 35 Số 1 - 2019
Vu Thi Phuong, Nguyen Minh Hiep, Nguyen Nhu Truong, Pham Trung Kien
This descriptive study describes clinical and subclinical symptoms of neonatal
pneumonia and evaluates the results of its treatment in Bac Ninh Obstetrics and
Pediatrics Hospital. In this study, 200 children diagnosed with neonatal
pneumonia were treated in the hospital from May 1, 2018 to May 1, 2019. Among
the patients, 57.0% were male; the male/female ratio was 1.33. There were 67/200
(33.5%) p... hiện toàn bộ
Thực trạng nhiễm khuẩn đường tiểu trên trẻ từ 2 tháng đến 5 tuổi có sốt tại khoa khám bệnh, Bệnh viện Nhi Trung ương
Tập 32 Số 2 - 2016
Lê Quang Phương, Nguyễn Thị Quỳnh Hương, Phạm Văn Đếm
Tóm tắtMục tiêu nghiên cứu: Tìm hiểu thực trạng nhiễm khuẩn đường tiểu trên trẻ
từ 2 tháng đến 5 tuổi có sốt đến khám bệnh tại phòng khám bệnh viện Nhi Trung
ương. Đối tượng nghiên cứu: 346 trẻ từ 2 tháng đến 5 tuổi có sốt đến khám tại
khoa Khám bệnh, bệnh viện Nhi Trung ương trong thời gian từ 1/10/2015 đến
31/092016. Phương pháp nghiên cứu: Mô tả cắt ngang. Kết quả: Tỷ lệ NKĐT trên trẻ
từ 2 thán... hiện toàn bộ
Associations of Single Nucleotide Polymorphism rs17782313 in Melanocortin 4 Receptor Gene with Anthropometric Indices in Normal and Obesity Primary School Children in Hanoi
Tập 34 Số 2 - 2018
Le Thi Tuyet, Tran Quang Binh
Abstract: Melanocortin-4 receptor (MC4R) plays an important role in regulating
food intake and energy balance. A number of studies have revealed that variant
rs17782313 is significantly associated with obesity in different populations.
However, its role to obesity in the Vietnamese populations has not been
identified. This study aims to evaluate the association of rs17782313 with
anthropometric in... hiện toàn bộ
Compounds Isolated from the Leaf of Sanchezia Nobilis Hook.f.
Tập 35 Số 1 - 2019
Bui Thi Kim Dung, Bui Thi Xuan, Tran Minh Ngoc, Vu Duc Loi
The ethylacetate fraction of the leaf of Sanchezia nobilis Hook.f. collected in
Nam Dinh province isolated two compounds, daucosterol and stigmasterol, for the
first time by chromatographic methods. Their structures were elucidated by
spectroscopic methods, including MS and NMR. Keywords Sanchezia nobillis
Hook.f., daucosterol, stigmasterol. References [1] E.C. Leonard, L.B. Smith,
Sanchezia and r... hiện toàn bộ
Evaluation of the In Vivo Bioavailability of Famotidine-loaded 3D-nano-cellulose Networks Produced by Acetobacter xylinum in Selected Culture Media
Tập 34 Số 2 - 2018
Nguyen Xuan Thanh
Abstract: 3D-nano-cellulose networks (3DNC) material has various applications in
the biomedical fields and advanced drug delivery systems. 3DNC materials
produced from Acetobacter xylinum in standard medium (3DNC-STM), coconut medium
(3DNC-COM) and rice medium (3DNC-RIM) were loaded with famotidine by absorption
method to obtain famotidine-containing 3DNC to investigate the in vivo
bioavailability... hiện toàn bộ