Results 11 to 20 of about 845,615 (267)
Growth rate and superconducting properties of Gd-Ba-Cu-O bulk superconductors melt processed in air [PDF]
, 2007 A generic Mg-doped Nd-Ba-Cu-O seed crystal has been developed recently for the fabrication of any type of rare earth (RE) based (RE)-Ba-Cu-O single grain bulk superconductor in air. The new generic seed simplifies significantly the top seeded melt growth
Cardwell, DA +3 more
core +1 more source
PROPAGATION OF DRACAENA UMBRACULIFERA PLANT BY TISSUE CULTURE TECHNIQUE [PDF]
Scientific Journal of Flowers and Ornamental Plants, 2021 An experiment was conducted at the Tissue Culture Laboratory of Al-Zohriya Garden, Hort. Res. Inst., ARC, Giza, Egypt during 2018 and 2019 seasons, with the aim to determine the best protocol of tissue culture technology to propagate Dracaena ...
A. Sayed
doaj +1 more source
Determinación de Sr y Ba en celestinas por fluorescencia de rayos X empleando patrones sintéticos
Estudios Geologicos, 1988 Se ha estudiado un método rápido para análisis cuantitativo de estroncio y bario en celestinas por fluorescencia de rayos X. Las características químicas de las celestinas de la zona estudiada de las cordilleras Béticas se han simulado con patrones ...
V. López Fenoy +3 more
doaj +1 more source
, 2022 Ordinary least squares linear regressions of nasal cavity length (ba-pn) against cranial base length (ba-n) and n-ba-pr angle against n-ba-pn angle in chimpanzees and modern humans.
Ryan M. Campbell (10924333) +2 more
core +1 more source
A mitigator in Mandarin: the sentence-final particle ba (吧)
Open Linguistics, 2020 It has been widely claimed in the literature that the sentence-final particle ba in Mandarin Chinese is a modal element. This article argues against this claim and shows that ba is an element that has a unified mitigating function with scope over the ...
Fang Hongmei, Hengeveld Kees
doaj +1 more source
Antropologìčnì Vimìri Fìlosofsʹkih Doslìdžen', 2020 Purpose. The study is aimed at considering self-reflection through an analysis of the features of internal dialogue in ancient texts (XXII-XXI centuries BC) in order to identify signs of human’s mythological and philosophical thinking.
V. V. Liakh, M. V. Lukashenko
doaj +1 more source
MICROPROPAGATION OF YUCCA PLANT BY USING GUAR AND LOCUST BEAN SEED POWDER AS AN ALTERNATIVE CHEAP GELLING AGENT [PDF]
Scientific Journal of Flowers and Ornamental Plants, 2020 The present study aims to determine the best type and concentration of growth regulators and find cheap and/or readily-available alternative substitutes of agar for tissue culture media preparation. The results clear that MS medium supplemented with 1 mg
Hany Hassan, M. Moubarak
doaj +1 more source
BA.2.12.1, BA.4 and BA.5 escape antibodies elicited by Omicron BA.1 infection
, 2022 Abstract Recent emergence of SARS-CoV-2 Omicron sublineages BA.2.12.1, BA.2.13, BA.4 and BA.5 all contain L452 mutations and show potential higher transmissibility over BA.2. The new variants’ receptor binding and immune evasion capability require immediate investigation, especially on the role of L452 substitutions.
Xiaoliang Xie +40 more
openaire +1 more source
Zhejiang Daxue xuebao. Lixue ban, 1999 苗龄显著影响大豆子叶培养物器官分化的能力，其中3d苗龄子叶的器官分化率最高.BA促进不定芽和抑制不定根形成的作用没有改变苗龄对子叶器官发生的影响趋势.BA对器官发生的影响幅度随苗龄而异，表明不同苗龄子叶对BA的反应不同.子叶器官发生的适宜苗龄和BA生理影响幅度最大的苗龄是有区别的.
LiFengyu(李凤玉) +2 more
doaj +1 more source
Folia Horticulturae, 2021 The efficacy of plant growth regulators (PGRs) has been demonstrated in the flowering of economically significant orchid hybrids, but studies of their effects in wild species with commercial potential are scarce.
Tejeda-Sartorius Olga +4 more
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