scholarly journals Determination of the biological safety of the use of biodegradable film coatings on the organism of laboratory animals

2021 ◽  
pp. 41-44
Author(s):  
I. V. Ziruk ◽  
G. E. Rysmukhambetova ◽  
K. E. Beloglazova ◽  
V. V. Frolov

The work studied the biological safety of the use of biodegradable film coatings for the organism of laboratory animals. For different application methods a different composition of polysaccharides (PS) (%) was developed — xanthan and carboxymethyl- cellulose (CMC): spraying (0.60:2.73); by brush (0.90:2.05); wrapping (1.61:1.38) respectively. Different film coating methods were selected for different foodstuffs. This film coating does not have a negative effect on the organism of laboratory animals.

2021 ◽  
Vol 37 ◽  
pp. 00157
Author(s):  
Gulsara Rysmukhambetova ◽  
Christina Beloglazova ◽  
Vladimir Frolov ◽  
Lydia Karpunina

The paper studies the biological properties of film coatings created on the basis of polysaccharides (xanthan and carboxymethylcellulose) for use in various branches of the agro-industrial complex. It was found that samples of these film coatings completely decomposed in the soil in 7 days, and did in the aquatic environment in an average of 3.5 h. The effect of these film coatings on the organism of laboratory animals (rats) was studied by adding them to animal feed (experimental group). During the experiment, no deviations in behavior were noted in the experimental group of rats; no death in both the control and experimental groups of animals occurred. The studied film coating had no negative effect on the large intestine microbiocenosis and the animals’ weight. It was shown that the number of mesophilic aerobic and facultative anaerobic microorganisms in the experimental group was 3 times less than in the control one, and the number of lactic acid bacteria of the genus Lactobacillus was 3.3 times higher than in the control group. The results obtained indicate the biological safety of the use of the studied film coatings.


2019 ◽  
Vol 331 (8) ◽  
pp. 25-27
Author(s):  
N.Y. Morozov ◽  
◽  
S.I. Tchukina ◽  
E.I. Koveshnikova ◽  
◽  
...  

Author(s):  
N. N. Loy ◽  
S. N. Gulina

The effect of presowing seed treatment on various concentrations of dicarboxylic (organic) acids on the sowing characteristics of spring barley has been studied. Seeds were treated with organic acids obtained by exposing cuttings to the radiation with a dose of 100 kGy and consequent hydrolysis, in concentrations: 1•10-7 %; 1•10-9; 1•10-11; 1•10-13 and 1•10-15 % on a laboratory rotary machine RVO-64 for one day before laying for germination. Distilled water was used for the control case. The rate of application of the working solution calculated as 10 liters / ton of seeds. Seeds were germinated in filter paper rolls in accordance with GOST 12038-84 requirements. The temperature was maintained at +24 ° C in the thermostat where the glasses with rolls were placed. For determination of germinative power and laboratory germination the sprouted seeds were evaluated after three and seven days, respectively. In laboratory experiments it was established that the treatment of barley seeds of varieties Zazersky 85, Nur and Vladimir with organic acids (OK) in different concentrations had both a stimulating and a negative effect. On the Zazersky 85 variety, in variants with acid concentrations of 1•10-9 and 1•10-11, an increase in germination energy (EP) by 2-4% and a significant decrease (by 3-4%) of laboratory germination (LV) of barley seeds were noted. On the Nur variety, the increase in EP was observed at 4% (concentration 1•10-11), LV and seed growth force (CPC) by 2-7% at a concentration of 1•10-7 and in the dose range 1•10-11 - 1•10-14 compared to the control values. On the grade of Vladimir, an increase in EP, LV, and CPC was found to increase by 1-6% at concentrations OK 1•10-7 and 1•10-13. It was shown that the treatment of seeds with acids led to an increase in the length of the germ in all studied varieties (by 3-9%) and dry biomass of 7-day-old seedlings - by 3-6%. Consequently, the treatment of seeds with a mixture of dicarboxylic acids has a stimulating effect on the sowing quality of spring barley.


2017 ◽  
Vol 8 (2) ◽  
pp. 331-350
Author(s):  
Aulia Afridzal ◽  
Helminsyah ◽  
Yusrawati JR Simatupang

This study tested the influence of accountability audit, knowledge and motivation to the quality of the work of the internal auditor. The respondents in this study is the auditor of the Inspektorat Pemerintah Kabupaten Aceh Besar and Kota Banda Aceh. The number of Auditors in this study as many as 37 Auditors. Method of determination of the sample used in this study was the census, while the method of data processing by means of multiple linear regression. The results of this research show that the whole variable (accountability, audit and motivation knowledge) together positive effect to the quality of the work of Auditors. Partially negative effect accountability to the quality of the work of Auditors, audit knowledge and motivation of the positive effect of the quality of the work of Auditors. This is shown by the value of R2 of 0.129 or 12.9%. This tells us that the variable accountability audit, knowledge and motivation affects the variable quality of the work the auditor amounted to 12.9%, while the rest of 87.1% are affected by other factors which are not formulated in the model study These.   Abstrak Penelitian ini menguji pengaruh akuntabilitas, pengetahuan audit dan motivasi terhadap kualitas hasil kerja auditor internal. Responden dalam penelitian ini adalah para auditor yang bekerja pada Inspektorat Pemerintah Kabupaten Aceh Besar dan Kota Banda Aceh. Jumlah auditor dalam penelitian ini sebanyak 37 auditor. Metode penentuan sampel yang digunakan dalam penelitian ini adalah sensus, sedangkan metode pengolahan data dengan cara regresi linear berganda. Hasil penelitian ini menunjukkan bahwa seluruh variabel (akuntabilitas, pengetahuan audit dan motivasi) secara bersama-sama berpengaruh positif terhadap kualitas hasil kerja auditor. Secara parsial akuntabilitas berpengaruh negatif terhadap kualitas hasil kerja auditor, pengetahuan audit dan motivasi berpengaruh positif terhadap kualitas hasil kerja auditor. Hal ini ditunjukkan oleh nilai R2 sebesar 0,129 atau 12,9%. Ini menjelaskan bahwa variabel akuntabilitas, pengetahuan audit dan motivasi mempengaruhi variabel kualitas hasil kerja auditor sebesar 12,9%, sedangkan sisanya sebesar 87,1% dipengaruhi oleh faktor-faktor lainnya yang tidak dirumuskan dalam model kajian ini. Kata kunci: Akuntabilitas, Pengetahuan Audit, Motivasi dan Kualitas Hasil Kerjaauditor


2018 ◽  
Vol 9 (1) ◽  
pp. 63
Author(s):  
Riza Aulia Fitri ◽  
Agus Munandar

This research aimed to examine the influence of Corporate Social Responsibility (CSR), profitability, and leverage toward tax aggressiveness by considering the size of the company as the moderating variable. The population was 111 companies listed on the Indonesian Stock Exchange (BEI) from 2010 to 2015. Determination of the sample used purposive sampling method, and it obtained a sample of 36 manufacturing based on certain criteria. The analysis technique used was the multiple regression analysis. The results show that CSR and leverage have a significant and negative effect influence on the tax aggressiveness of the corporate tax. Meanwhile, profitability does not significantly influence the tax aggressiveness in corporate taxes, and the size of company cannot moderate the influence of CSR, the profitability, and leverage on tax aggressiveness.


2019 ◽  
pp. 268-281
Author(s):  
Cahyo Budi Santoso ◽  
Ahmad Gamal

Zakat becomes part of the obligations of Muslims who must be paid and given to those who are entitled to receive zakat. The distribution of zakat which is intended for the recipient and the amount of zakat is often not recorded accurately. There is a discrepancy between the amount of zakat and the number of recipients of zakat. Then a new breakthrough is needed through the implementation of toral quality management and the application of good governance so that it is expected that all incoming zakat and the number of recipients of zakat can be recorded. This study aims to examine the effect of the implementation of total quality management and the role of good governance on muzakki trust (a study at the Amil Zakat Institute in Batam City). The population in this study is the number of residents of the city of Batam in 2017 amounted to 1,062,250 inhabitants. Determination of the sample using the formula Hair, et al (2010) so that the total sample is 100 respondents. Data analysis using multiple linear regression with SPSS 23. The results of the study can be concluded that the implementation of total quality management has a significant positive effect on muzakki trust, the application of good governance has a significant negative effect on muzakki trust and the implementation of total quality management and the application of good governance simultaneously has a significant positive effect on muzakki trust.


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