Biotemplate synthesis and photocatalysis performance of multilayer porous ZnWO4 nano-photocatalyst with rose petals as template

Author(s):  
Qi Wu ◽  
Xiangchun Liu ◽  
Shan Hou ◽  
Li Qiang ◽  
Kai Zhang ◽  
...  
Keyword(s):  
2021 ◽  
pp. 1-15
Author(s):  
Shahid Adeel ◽  
Mahwish Salman ◽  
Muhammad Usama ◽  
Fazal-ur- Rehman ◽  
Tanvir Ahmad ◽  
...  
Keyword(s):  

RSC Advances ◽  
2015 ◽  
Vol 5 (20) ◽  
pp. 15572-15578 ◽  
Author(s):  
Bing Li ◽  
Jianquan Zhao ◽  
Jing Liu ◽  
Xinyu Shen ◽  
Shaobo Mo ◽  
...  

Hierarchically ordered macro-mesoporous anatase TiO2 flakes were synthesized by using rose petals and P123 as dual templates with high photocatalytic activity.


Author(s):  
Suherman ◽  
Chrismis Novalinda Ginting ◽  
Linda Chiuman ◽  
Ali Napiah Nasution

2019 ◽  
Vol 359 ◽  
pp. 1472-1485 ◽  
Author(s):  
Tse-Wei Chen ◽  
Jeyaraj Vinoth Kumar ◽  
Shen-Ming Chen ◽  
Bhuvanenthiran Mutharani ◽  
Raj Karthik ◽  
...  

2019 ◽  
Author(s):  
Desislava Vlahova-Vangelova ◽  
Desislav Balev ◽  
Stefan Dragoev

Abstract The aim of this study was to develop a new strategy for processing of functional cooked sausages with reduced nitrites addition manufactured using pork obtained from pigs fed with a supplement of 3.5 and 7.5 mg dihydroquercetin (DHQ) (samples D1 and D2, respectively) or 0.255 and 0.545 g dry distilled rose petals (Rosa damascene) (DDRP) (samples R1 and R2, respectively)/kg live weight/d. The sensory properties, colour characteristics (L*, a*, b*), TBARS and shelf life of the sausages were studied. Lower concentration of used phytonutrients approve sensory acceptance of sausages with half added nitrites. Higher doses of DHQ and DDRP supplements increased the sausage pH by 3% (p < 0.05). The use of 0.545 g DDRP/kg live weight/d as a feed supplement with subsequent sausage production decreased the L* value and increased the redness (a*) in sausages while the higher doses of DHQ show an opposite effect. Feed enrichment with DHQ or DDRP is appropriate for manufacturing functional sausages with half added nitrites due to the stabilizing effect on colour (L*, a*, b*) characteristics in dynamics, the decreasing of TBARS and the increasing of the sausages shelf life.


2020 ◽  
Vol 21 (2) ◽  
pp. 254-262
Author(s):  
Koval Inna

The content, component composition, and main directions of the use of monoterpenes of wild rose petals compounds are considered in the research. The study on six wild rose species was carried out in the collection of M.M. Gryshko National Botanical Garden of the National Academy of Sciences of Ukraine. Volatile organic compounds were isolated by steam distillation, and their determination was performed by means of gas chromatography. R. rugosa petals contained the highest number of monoterpenoids, while R. canina petals – the lowest. In our research twentyone different (acyclic, monocyclic, bicyclic) monoterpenoids were identified, including alcohols, aldehydes, ethers, and ketones. All groups of monoterpenoids are biologically active substances and have a significant effect on the aroma of the studied plants.


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