Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Li-ping RAN"'
Publikováno v:
Journal of Integrative Agriculture, Vol 15, Iss 6, Pp 1228-1238 (2016)
DNA methylation, an important epigenetic modification, serves as a key function in the polyploidization of numerous crops. In this study, early generations of resynthesized Brassica napus (F1, S1–S3), ancestral parents B. rapa and B. oleracea were
Externí odkaz:
https://doaj.org/article/7e26b61b956b436db25321da9643ccb9
Publikováno v:
Frontiers in Plant Science, Vol 8 (2017)
Drought stress is a significant abiotic stress factor that affects wheat yield and quality. MicroRNA (miRNA) plays an important role in regulating caryopsis development in response to drought stress. However, little is known about the expression char
Externí odkaz:
https://doaj.org/article/58b54c276dca47d29fc0662c6c525935
Publikováno v:
Transactions of Nonferrous Metals Society of China. 29:2141-2150
Ultrahigh-temperature ceramics were added to C/C composites to meet their application requirement in a high-temperature oxidizing environment. C/C−ZrB2−SiC composites were fabricated by high-solid-loading slurry impregnation with polymer infiltra
Fabrication and magnetic transformation from paramagnetic to ferrimagnetic of ZnFe2O4 hollow spheres
Publikováno v:
Transactions of Nonferrous Metals Society of China. 29:1503-1509
ZnFe2O4 hollow spheres (ZFHs) with sizes of 200–302 nm were synthesized by simple impregnating method using the as-prepared phenolic formaldehyde (PF) spheres as templates and subsequent annealing at 500–700 °C. The prepared ZFHs are assembled b
Publikováno v:
Advanced Engineering Materials. 18:1017-1021
Carbon/carbon–copper(C/C–Cu) composites are fabricated by infiltration of Cu into Mo2C interlayer-modified carbon/carbon(C/C) preforms. Effect of graphitization on the microstructure and properties of the C/C–Cu composites is studied. The C/C
Publikováno v:
Advanced Engineering Materials. 18:277-283
Carbon/carbon–copper(C/C-Cu) composites were fabricated by pressure-less infiltration of Cu into carbon/carbon (C/C) preforms modified with Mo2C interlayer by a molten salt method. Cu filled the pores inside the Mo2C-modified preforms fully, and re
Publikováno v:
Advanced Engineering Materials. 18:162-168
A carbon/carbon–ZrC(C/C–ZrC) composite was fabricated by reactive infiltration of a Zr–40 wt% Cu powder mixture. The C/C–ZrC composite was composed of C, ZrC, and residual Cu. Continuous ZrC layers around the pyrolytic carbon and isolated ZrC
Publikováno v:
Advanced Materials Research. :869-874
A simple and clean way of extraction of natural essence from green tea leaf by supercritical CO2 was developed. The optimum extraction conditions to produce the high-quailty natural essence were found: loading about 100g/L, operating at 5000 psi and
Publikováno v:
Advanced Materials Research. :1875-1880
A simple, clean and economical way of separation and preparation noncaffeine tea polyphenols from green tea waste in one-step by Sephadex LH-20 column chromatography was developed. 20% (v/v) ethanol solution was used for removing caffeine and other c
Publikováno v:
Tribology Letters; Feb2011, Vol. 41 Issue 2, p371-378, 8p