Results 51 to 60 of about 21,739,882 (144)

All-cellulose Composites Fabricated by in-situ Welding

BioResources, 2023
As a consequence of increasingly serious environmental problems, many researchers are highlighting biomass materials. Cellulose, the most abundant bioresource, is becoming a key consideration for alleviating environmental pollution.
Meixue Gan, Lang Tian, Yiruo Chen, Jieting Xin, Hui Si, Yimin Xie, Qinghua Feng   +6 more
doaj   +2 more sources

How might we motivate uptake of the Dual Prevention Pill? Findings from human-centered design research with potential end users, male partners, and healthcare providers

Frontiers in Reproductive Health, 2023
IntroductionMultipurpose prevention technologies (MPTs) combining contraception with HIV prevention offer a promising solution to uptake and adherence challenges faced with oral pre-exposure prophylaxis (PrEP).
Wawira Nyagah, Kate Segal, Jess Feltham, Alex Ash, Jocelyn Major, Moowa Masani   +5 more
doaj   +1 more source

Visible-light-promoted radical cyclisation of unactivated alkenes in benzimidazoles: synthesis of difluoromethyl- and aryldifluoromethyl-substituted polycyclic imidazoles

Beilstein Journal of Organic Chemistry
An efficient and eco-friendly approach for synthesizing difluoromethyl- and aryldifluoromethyl-substituted polycyclic imidazoles was established via a visible-light-promoted radical cyclization reaction.
Yujun Pang, Jinglan Yan, Nawaf Al-Maharik, Qian Zhang, Zeguo Fang, Dong Li   +5 more
doaj   +1 more source

Sensitivity of two garden pea genotypes to physical and chemical mutagens [PDF]

Journal of BioScience and Biotechnology, 2016
A study on the sensitivity of two breeding lines of garden pea to mutagenic agents was carried out in the Maritsa Vegetable Crops Research Institute, Plovdiv. The purpose was to evaluate the sensitivity of the Pisum sativum L.
Slavka Kalapchieva, Nasya Tomlekova
doaj  

Green Legacy: Plant Introduction and Dendrological Collections in Yerevan Botanical Garden: From the Past to the Future

Journal of Zoological and Botanical Gardens
Botanical living collections within botanical gardens are a crucial global asset for plant diversity. Special attention should be directed towards dendrological collections due to their significant contribution to biodiversity conservation, support for ...
Zhirayr Vardanyan, Alla Aleksanyan, Arsen Gasparyan, Manik Grigoryan, Gayane Gatrchyan, Nelli Muradyan   +5 more
doaj   +1 more source

Introduction [PDF]

, 1981
Background: The importance of supportive business networks has been widely acknowledged in the field of entrepreneurship. Due to the success of informal business networks, the same networking concept is frequently encouraged and applied by regional ...
Magat, Wesley A.
core   +4 more sources

Genome-Wide Association Mapping of Loci Associated with Plant Growth and Forage Production under Salt Stress in Alfalfa (Medicago sativa L.)

Frontiers in Plant Science, 2017
Salinity tolerance is highly desirable to sustain alfalfa production in marginal lands that have been rendered saline. In this study, we used a diverse panel of 198 alfalfa accessions for mapping loci associated with plant growth and forage production ...
Xiang-Ping Liu, Xiang-Ping Liu, Long-Xi Yu   +2 more
doaj   +1 more source

Point-by-Point Femtosecond-Laser Inscription of 2-μm-Wavelength-Band FBG Through Fiber Coating

IEEE Photonics Journal, 2019
We propose a point-by-point inscription method for fiber Bragg grating (FBG) fabrication using a femtosecond pulsed laser focused through a fiber polyimide coating, realizing a 2-μm-wavelength-band FBG.
Wei He, Lianqing Zhu, Wen Zhang, Feng Liu, Mingli Dong   +4 more
doaj   +1 more source

Research on microchannel fabrication in UV curable resin using combined beam processing

Scientific Reports
To break through the limitations of traditional rectangular microchannel processing methods for microfluidic devices, this paper proposes a processing technique based on a holographic combined femtosecond laser beam.
Yaofei Ma, Shufeng Sun, Jin Wang, Tal Ellenbogen, Walid Tawfik, Fengyun Zhang, Xuecheng Gao, Zhihao Qu, Tao Wei, Yong Zhu, Bingkun Xia, Harith Bin Ahmad, Pingping Wang   +12 more
doaj   +1 more source

[Introduction] [PDF]

The Economic Journal, 1991
J, Neuberger, I, Murray-Lyon
  +7 more sources