Amide I absorption band: description of the urethane group association scheme in polyether urethane elastomers

Polymer ◽  
1993 ◽  
Vol 34 (5) ◽  
pp. 938-941 ◽  
Author(s):  
V.V Zharkov ◽  
A.G Strikovsky ◽  
T.E Verteletskaya
Author(s):  
Silya Putri Pratiwi ◽  
◽  
Dian Kagungan ◽  
Eko Budi Sulistio ◽  
◽  
...  

Forest management in terms of its production function is directed towards management that is oriented towards all potential forestry resources and is based on community empowerment. The Wana Tekat Mandiri Farmer Group Association manages community forests, namely state forests whose main use is aimed at empowering the community. The rampant illegal logging is carried out by irresponsible parties outside of the farmer group association. So that community groups that carry out illegal logging do not support the Regional Government in providing guidance to the Association of Farmer groups in the Sendang Agung District area. The type of research used in this research is descriptive type with a qualitative approach, data collection techniques, observation, interviews, documentation. The results of this study indicate that the strategy of community development and empowerment in community forest utilization has been running well and the implementation of the strategy has been deemed successful in implementation. The coaching strategy has a main objective in the framework of developing a coaching plan in carrying out activities or programs of Gapoktan Wana Tekad Mandiri, namely by how to develop skills, develop knowledge and develop attitudes. The existence of this coaching strategy is expected to have a good empowering impact on the community.


2018 ◽  
Author(s):  
Adrian Cernescu ◽  
Michał Szuwarzyński ◽  
Urszula Kwolek ◽  
Karol Wolski ◽  
Paweł Wydro ◽  
...  

<div><div>Scattering-mode Scanning Near-Field Optical Microscopy (sSNOM) allows one to obtain absorption spectra in the mid-IR region for samples as small as 20 nm in size. This configuration has made it possible to measure FTIR spectra of the protein complement of membranes. (Amenabar 2013) We now show that mid-IR sSNOM has the sensitivity required to measure spectra of phospholipids in individual bilayers in the spectral range 800 cm<sup>-1</sup>–1400 cm<sup>-1</sup>. We have observed the main absorption bands of the dipalmitoylphosphatidylcholine headgroups in this spectral region above noise level. We have also mapped the phosphate absorption band at 1070 cm<sup>-1</sup> simultaneously with the AFM topography. We have shown that we could achieve sufficient contrast to discriminate between single and multiple phospholipid bilayers and other structures, such as liposomes. This work opens the way to further research that uses nano-IR spectroscopy to describe the biochemistry of cell membranes and model systems.</div></div><div></div>


2014 ◽  
Vol 5 (2) ◽  
Author(s):  
Yudi Triyanto

Study the effectivity analysis of Program Usaha Agribisnis Perdesaan (PUAP) and its impact on farmer income levels (case study of the Teluk Jaya Farmers Group Association) aims to 1. knowing how large the effectivity of PUAP funds is for income levels in poverty alleviation in Teluk Desa Sentosa Panai Hulu Subdistrict, 2. to analyze and determine the level of income of Gapoktan Teluk Jaya Farming Business in Teluk Sentosa, Panai Hulu Subdistrict before and after receiving PUAP assistance. The results showed that the effectivity of PUAP program funding is very effective and good, it can be seen from the results of the F test of 12.406 with a significant level of 0.000 while the F value of the table is 2.051. When compared to the value of F test (12.406) > Ftable (2.051) at α 5%, it was concluded that simultaneously the effectivity variable and the PUAP program had a positive effect. The increase in income of the Teluk Jaya Farmers Group in Teluk Sentosa after receiving PUAP funds can be known from the t table for the effectivity variable of 2.663 and the PUAP program for 1.270 with a significant value for each independent variable (2.051); (0.073). Whereas for the t table value in the distribution statistics t table with the level of test α = 5% and df1 = 27 of 2,051. Based on the criteria that if the value is t count> t table); namely (2.663> 2,051) (1,270> 2,051) so that it can be concluded that the effectivity variable partially has a positive and significant effect on the income level.Keywords : effectivity variable,  income level, PUAP program


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