نتایج جستجو برای: brown method

تعداد نتایج: 1674171  

Journal: :International journal of life sciences and biotechnology 2021

Havacıva grass used in this study is one of the natural plants and belongs to genus Alkanna family Boraginaceae. strigosa Boiss. & Hohen. plant known as Havaco or Havaciva region. In study, dyes derived from root plant, which was introduced a new record for Turkey 2017, given. As result different colors with without mordant were obtained. A total 9 dyeings made research using dried wet grass. S...

Journal: :دانش گیاه پزشکی ایران 0
موسی نجفی نیا مهدی آزادوار

numerous date palm orchards in south kerman, iran were investigated during 2001-2003. symptoms of leaf die-back appeared as light brown stripes which began at leaf tips and extended to leaf ends. infected tissues were surface sterilized with 0.05% sodium hypochlorite and, plated on pda medium. isolated fungi were purified using hyphal tip method. on pda medium, fungal colony was fluffy, first c...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علوم پایه دامغان 1389

in this thesis, ‎‎using‎‎ ‎concept‎s‎ ‎of‎ ‎wavelet‎s‎ ‎theory ‎‎‎som‎e‎ ‎methods‎‎ ‎of‎ ‎th‎e ‎solving‎‎ ‎optimal‎‎ ‎‎con‎tr‎ol‎ problems ‎(ocps)‎‎. ‎g‎overned by time-delay systems is investigated. ‎th‎is‎ thesis contains ‎tw‎o parts. ‎‎first, the method of obtaining ‎o‎f ‎the‎ ‎‎ocps‎ in time delay systems by linear legendre multiwavelets is ‎ ‎presented‎.‎‎‎‎ the main advantage of the meth...

In this study, carbon was easily made from walnut wood as a low-cost and non-toxic natural adsorbent. Ziziphusspina-christi (ZSAC), an excellent adsorbent, were successfully synthesized by an in chemical vapor deposition method and used for the removal of Bismark Brown(BB) dye from aqueous solution. The as-synthesized Ziziphusspina-christi (ZSAC) were characterized by FT-IR technique. Various o...

2016
Weidong Pan Guijun Wan Jingjing Xu Xiaoming Li Yuxin Liu Liping Qi Fajun Chen

Biogenic magnetic particles have been detected in some migratory insects, which implies the basis of magnetoreception mechanism for orientation and navigation. Here, the biogenic magnetic particles in the migratory brown planthopper (BPH), Nilaparvata lugens were qualitatively measured by SQUID magnetometry, and their characteristics were further determined by Prussian Blue staining, electron m...

Journal: :Pro-fono : revista de atualizacao cientifica 2010
Ivanilde Aparecida Vaz Priscila Maria Cordeiro Elizeu Coutinho de Macedo Katerina Lukasova

BACKGROUND the working memory is a cognitive skill that contributes to adequate development of language and to the acquisition of reading and writing. A consistent evaluation of the working memory in pre-school and basic school children demonstrates to be important for the early identification of possible learning impairments. AIM to evaluate the development of working memory along the first ...

Journal: :The Journal of Cell Biology 1964
Ivan L. Cameron Robert E. Smith

In young adult laboratory rats exposed to cold (6 degrees C) the brown adipose tissue undergoes time-dependent increases in cellularity, vascular supply, and total mass. These changes are largely complete after 16 days in the cold and concurrent generally with the development of a thermoregulatory state not greatly dependent upon shivering. Histologically the brown fat changes from a tissue hav...

2015
Saravana Periaswamy Sivagnanam Shipeng Yin Jae Hyung Choi Yong Beom Park Hee Chul Woo Byung Soo Chun Colin Barrow

The bioactive materials in brown seaweeds hold great interest for developing new drugs and healthy foods. The oil content in brown seaweeds (Saccharina japonica and Sargassum horneri) was extracted by using environmentally friendly supercritical CO2 (SC-CO2) with ethanol as a co-solvent in a semi-batch flow extraction process and compared the results with a conventional extraction process using...

Teh ultrasound-assisted magnetic stirrer was used as an effective extraction technique for teh evaluation of total phenolic contents (TPC) and antioxidant potential of ten Pakistani brown rice cultivars. For this purpose, ultrasonic (240W frequency 50/60 Hertz) assisted magnetic stirrer coupled with three solvents methanol, ethanol, and isopropanol in pure and aqueous fractions (80:20) were...

2013
Anna Korzynska Lukasz Roszkowiak Carlos Lopez Ramon Bosch Lukasz Witkowski Marylene Lejeune

UNLABELLED The comparative study of the results of various segmentation methods for the digital images of the follicular lymphoma cancer tissue section is described in this paper. The sensitivity and specificity and some other parameters of the following adaptive threshold methods of segmentation: the Niblack method, the Sauvola method, the White method, the Bernsen method, the Yasuda method an...

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