Vietnam Journal of Biotechnology

  2815-5955

  2815-5912

  Việt Nam

  BBCxq1kAAAAJ

Cơ quản chủ quản:  N/A

Phân tích ảnh hưởng

Các bài báo tiêu biểu

Silver nanoparticles enhanced efficiency of explant surface disinfection and somatic embryogenesis in Begonia tuberous via thin cell layer culture
Tập 19 Số 2 - 2021
Hoang Thanh Tung, Hoang Khai
In vitro culture establishment is one of the most important stages in micropropagation. The disinfectant effectiveness depends on the type of surface disinfectant, concentration and the time treatment. In this initial study, silver nanoparticles (AgNPs) were used as a disinfectant for petioles, flower stalks and stems of Begonia tuberous. In addition, thin cell layer culture (TCL) technique has be... hiện toàn bộ
#Begonia #disinfection #silver nanoparticles #somatic embryogenesis
Một số yếu tố ảnh hưởng đến sinh khối cuả cây sâm Ngọc Linh (Panax Vietnamensis Ha et Grushv.) nuôi cấy In Vitro và bước đầu phân tích hàm lượng Saponin
Tập 20 Số 1 - 2009
Dương Tấn Nhựt
" Panax vietnamensis Ha et Gmshv., a rare Panax genus of Vietnam, is a well known Vietnamese ginseng (Ngoc Linh Ginseng) for its rich pharmaceutical compositions, most importantly saponin. In order to obtain a stable and saponin-rich biomass of P. vietnamensis, a tissue culture procedure was established. A TLC analysis of saponin composition was also conducted to investigate the presence of saponi... hiện toàn bộ
#Panax vieMamensis #callus #regeneration #shoot #root #saponin
Micropropagation of dendrobium heterocarpum lindl.
- 2018
DT Tham, HYN Bing, NTT Hang, D Van Khiem, N Van Duy, TT Vinh
Micropropagation of dendrobium heterocarpum lindl.
Tập 16 Số 1 - 2018
DT Tham, HYN Bing, NTT Hang, D Van Khiem, N Van Duy, TT Vinh
Dendrobium heterocarpum Lindl. is an endangered species which is currently used as ornamental pot plant for its beautiful flowers. An increase in collection for trade or any other purposes may lead to a dramatic decrease in the population of this species, thus becoming rare or endangered species in the near future. In this study, effects of plant growth regulators (BA, NAA, IAA, IBA, TDZ) and natu... hiện toàn bộ
#conservation #Dendrobium heterocarpum Lindl. #in vitro #substrate #PLBs #wild orchid
Molecular markers for analysis of plant genetic diversity
Tập 18 Số 4 - 2020
Ha Hong Hanh, Nguyen Nhat Linh, Luu Han Ly, Vu Tuan Nam, Huynh Thi Thu Hue, Le Thi Thu Hien, Pham Le Bich Hang
Genetic diversity plays an important role in diversity conservation at multiple levels and supports to monitor and assess genetic variation. In plants, genetic diversity provides the ability to adapt and respond to environmental conditions that helps plants to survive through changing environments. Genetic diversity analyses based on molecular genetic markers are effective tools for conservation a... hiện toàn bộ
#DNA sequencing analysis #genetic diversity #molecular markers #SNP #SSR
Application of DNA barcodes in identification of ginseng samples in the genus Panax L.
Tập 15 Số 1 - 2017
Nông Văn Hải, Bùi Mạnh Minh, Nguyễn Nhật Linh, Hà Hồng Hạnh, Hà Văn Huân, Lê Thị Thu Hiền, Lê Thanh Hương, Huỳnh Thị Thu Huệ
Identification of species based on DNA sequences (DNA barcodes) is an aid to a taxonomic classification using morphological characteristics. DNA barcoding uses standard short genomic regions that are universally present in target lineages and has sufficient sequence variation to identify species in the genus. A variety of loci has been suggested as DNA barcodes for plants, including genes and non-... hiện toàn bộ
#DNA barcodes #Panax L. genus #Panax vietnamensis Ha et Grushv. #Panax stipuleanatus #Panax bipinnatifidus
Honeybee products as potential bioindicators of heavy metals contamination from Northern Vietnam
Tập 18 Số 2 - 2020
Tran Thi Ngat
Contamination of heavy metals (As, Cd, Hg, Pb and Sn) in honeybee products (Apis cerana) from Northern Vietnam is determined. The study was carried out in two main harvesting seasons of beekeeper farms (April and October), over two years (2018-2019). A total of 72 samples from 24 honeybee hives from 8 provinces and one city were collected. The results showed that the quality of three products in n... hiện toàn bộ
#heavy metal #contamination #Apis cerana #honey #pollen #beewax
Prodigiosin purification from Serratia marcescens M10 and its antitumor activities
Tập 19 Số 2 - 2021
VT Luong, NS Le Thanh
Prodigiosin (Pg) is a bright red pigment, which is produced by gram negative and gram positive bacteria including Serratia marcescens, Hahella chejuensis, Vibrio psychroerythrus, Streptomyces coelicolor and many other marine bacteria such as Pseudomonas sp., Vibrio sp. Pg induces apoptosis in different kinds of cancer cells with low toxicity on normal cells. In this study, we purified Pg from soli... hiện toàn bộ
#BALB/c mice #Lewis lung carcinoma #Prodigiosin #Serratia marcescens #tumor
Ứng dụng REP-PCR và PFGE để định týp vi khuẩn kháng chloramphenicol phân lập tại các trại nuôi thủy sản ở đồng bằng sông Cửu Long
- 2006
K Bartie, DTH Oanh, G Huys, C Dickson, M Cnockaert, J Swings
Study on silver nanoparticles as a novel explant disinfectant for micropropagation of African violet (Saintpaulia ionantha H. Wendl.)
Tập 16 Số 1 - 2018
DT Nhựt, DB Trinh, ĐM Cường, HT Tùng, NP Huy, VT Hiền, VQ Luận
Surface sterilization is one of the most important steps in preparation of explants for micropropagation, because microbial contaminations present a major challenge to the initiation and maintenance of viable in vitro cultures. Most of popular surface disinfectants are considered as highly toxic influence either directly or indirectly to health and environment. Previous studies have demonstrated t... hiện toàn bộ