نتایج جستجو برای: cotton fibers

تعداد نتایج: 90817  

2013
Yun Chen Zhi-Hao Liu Li Feng Yong Zheng Deng-Di Li Xue-Bao Li

Cotton is one of the most important crops for its natural textile fibers in the world. However, it often suffered from drought stress during its growth and development, resulting in a drastic reduction in cotton productivity. Therefore, study on molecular mechanism of cotton drought-tolerance is very important for increasing cotton production. To investigate molecular mechanism of cotton drough...

2014
Sukumar Saha David M. Stelly Dwaine A. Raska Jixiang Wu Johnie N. Jenkins Jack C. McCarty

Cotton is the most important natural fiber source for the textile industry world-wide. It is also an alternative of the man-made petroleum-based “synthetic fibers” providing an advantage for a sustainable environment. Cotton is formed by developing seed of several Gossypium species, which are mainly grown as an important cash crop in more than 70 countries including USA, India, China and Uzbeki...

2018
Marion Schelling Manuela Kim Eugenio Otal Juan Hinestroza

We report on the successful functionalization of cotton fabrics with a water-stable metal-organic framework (MOF), UiO-66, under mild solvothermal conditions (80 °C) and its ability to adsorb and degrade water micropollutants. The functionalized cotton samples were characterized by X-ray diffraction (XRD), scanning electron microscopy (SEM), energy-dispersive X-ray spectroscopy (EDX), transmiss...

2015
Doug J. Hinchliffe Noureddine Abidi

The secondary cell wall development of cotton fibers harvested at 18, 20, 24, 28, 32, 36 and 40 days after flowering was examined using attenuated total reflection Fourier transform-infrared (ATR FT-IR) spectroscopy. Spectra of deuterated cotton fibers did not demonstrate significant changes in their O–H stretching band shapes or positions during development. Only a progressive increase in O–H ...

Journal: :Applied microbiology 1972
F J Stutzenberger

Thermomonospora curvata produces cellulases active against both cotton fibers (designated C(1) activity) and carboxymethylcellulose (C(x) activity). In reaction systems employing optimal substrate concentration, pH, and temperature, hydrolysis rates (measured by the release of soluble reducing sugars) were initially linear and decreased on prolonged incubation, although only a small amount of s...

Journal: :Journal of physics 2023

Abstract The article deals with the physical and mechanical aspects of transportation raw cotton in a pneumatic transport system. During collides working surfaces outlets pipelines front body separator at various angles. A theoretical analysis influence angle impact on degree damage to system was performed. Based constructed model interaction use an experimental setup increase speed cotton, see...

Journal: :Nepalese journal of ophthalmology : a biannual peer-reviewed academic journal of the Nepal Ophthalmic Society : NEPJOPH 2016
Rajesh S Joshi

BACKGROUND Cotton is commonly used during ophthalmic surgical procedure. Cotton fibers may get attracted to the instruments due to electrostatic forces and become adhered to the surface. With the introduction of these instruments during the surgical procedure cotton fiber may get entry into the eye. In the literature they have been infrequently reported due to insignificant effect on the ocular...

2014
Yue-Hua Xiao Qian Yan Hui Ding Ming Luo Lei Hou Mi Zhang Dan Yao Hou-Sheng Liu Xin Li Jia Zhao Yan Pei

Brown cotton fiber is the major raw material for colored cotton industry. Previous studies have showed that the brown pigments in cotton fiber belong to proanthocyanidins (PAs). To clarify the details of PA biosynthesis pathway in brown cotton fiber, gene expression profiles in developing brown and white fibers were compared via digital gene expression profiling and qRT-PCR. Compared to white c...

2003
Lidija Fras Karin Stana-Kleinschek Volker Ribitsch Majda Sfiligoj-Smole Tatjana Kreze

Complexometric titration was used to determine the carboxyl group content of a series of oxidatively treated (selective and non-selective oxidation) nature cellulose fibers (cotton). The results were correlated with those obtained from the conventional methylene blue method; both methods show an excellent correlation. The progress of the cellulose fibers oxidation was monitored using viscosimet...

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