..

国际经济与管理科学杂志

体积 10, 问题 3 (2021)

评论文章

Medicinal plant extraction and purification

Alexander Able*

Medicinal plant extracts and fractions square measure complicated mixture of numerous varieties of bioactive compounds with a vary of polarities. In this study, numerous chromatographically techniques, marker compounds, staining reagents and solvent systems were used for identification of crude extracts, pooled active fractions and sublimate compounds from these active pools. Paper natural process, high voltage paper electrolysis (HVPE), preceding skinny layer natural process (PTLC) and skinny layer natural process (TLC) were usedforprofiling of constituents of crude extracts, pooled fractions and/or sublimate compounds. Sephardi LH-20 and reversed section C18columnsfollowed by PTLC were consecutive used with the objective of isolation, purification and identification of constituents from active pooled fractions of C. ruspoliiand Aden asp. These successive applications of column natural process followed by preceding tender loving care developed in BAW (4:1:1 v/v/v) solvent system resulted within the isolation and purification of 3 compounds with RF-values of zero.13, 0.58, and 0.68 from CRPA; one from CRPB, with associate degree RF-value of zero.73; one from CRPC (a blue fluorescent compound underneath UV-light at 366 nm with associate degree RF-value of zero.53) and 2 compounds from ASPA, with RF-values of zero.23 and 0.27. The purities of those compounds were examined by tender loving care as they appeared as single spot. A number of these compounds conjointly showed vital EHI properties (P<0.05) at tested strengths. The level of yellow-stained constituent in the C. Ruspoliicrude extract with moly date chemical agent was semi-quantitatively calculable to be ~48 millimeter. The compound is negatively charged substance with similar ionic quality as inorganic phosphate underneath a similar condition in HVPE.

研究文章

Modi Government Plank and Reforms for Institutional Development: An Investigation

Vimal Shankar Singh

World is moving from socialist to capitalist’s mode of economy with an objective of fostering development with unabated pace for which
nations are searching alternative approach of development. New institutional economics (NIE) is one such approach that has emerged
recently which addresses issues of economic growth from a wide range of perspectives such as political, cultural, legal, behavioral and
social. The present-day NDA Government in India, led by Shri Narendra Modi is an epitome of this. This paper is exploratory and attempts
an in-depth analysis of how the Modi Government has positioned the Indian economy on the trajectory of institutional development. His
government has created both formal and informal institutional framework for creating, regulating, transforming markets and auguring the
economy. In fact, Modi government plank for institutional development is aimed at fostering the mission of sowing the seeds of
capitalism and India’s growth take-off.

迷你评论

Ex-post Impact of Agricultural Technology Adoption on Poverty in Ethiopia: A review

Mesele Belay Zegeye

In Ethiopia, given the lower agricultural productivity, insistent food insecurity and massive poverty exists, there has been continued interest in the adoption of agricultural technology and its impact on productivity and poverty in the country. To increase agricultural productivity and thereby to reduce poverty, different empirical studies highly recommended that agricultural technology adoption. The main objective of this paper is to review the ex-post impact of agricultural technology adoption on poverty: Evidence from north Shewa zone of Amhara region, Ethiopia. From the study economic, institutional factors and human specific factors are found to be the determinants of agricultural technology adoption and the adoption of agricultural technology has a direct and significant impact on increasing household's consumption expenditure while also reducing household poverty. The paper recommends future studies focusing on increasing the access and adoptions of agricultural technologies so as to maximize the positive welfare effects of farm households.

研究

Evaluation of impact of effective cargo distribution on Nigerian economy

chinyeaka Nwokodi Nwoloziri, Kenneth Ezebunwa Ndubuisi and Ebere Nwabueze

This study is an evaluation of impact of effective cargo distribution on Nigerian economy. The rate of unemployment, inflation and high cost of living in Nigeria is becoming alarming. The study is aimed to determine the rate of increase in GDP; effective cargo distribution in Nigeria economy; and the relationship between the dependent and independent variables as used in this study. The data collected on this study are from secondary source online World Bank annual reports. Standard deviation and regression analyses were relevant tools used for data evaluation. The findings of the study identified economic recession, inadequate production of goods, services and low capita income. The standard deviation of Nigeria GDP is below the arithmetic mean which implies that enough goods and services are not produced to spread out over the increasing population. There is effective cargo distribution to the Nigerian population, the standard deviation on GDP per capita shows a well spread out of the data points which signifies that goods and services are properly distributed to the increasing population. The regression analyses tables show that the independent variable explains 74% of the variance of the dependent variable. The f-value is 1.201, and the corresponding significance level is 0.290, hence, the independent variable influences the dependent variable. The regression equation given in this analysis shows that a unit increase in the independent variable will respond to increase in the dependent variable. Therefore, this can be used as a model for benchmark to improve economic growth and development in the Nigerian economy.

迷你评论

Improving Data Analytics during a Pandemic Episode: A Review

Jeffrey E. Jarrett

By examination reporting methods to determine the effects of a pandemic on the health of the health of a nations’ or geographic entity’s’ population. Is a serious undertaking. The goal is to explain how measurement (or Metrics) can tend to be misleading which may lead to less than optimal decision making by health professionals and similar people in change of health decisions.

索引于

相关链接

arrow_upward arrow_upward nt=document.createElementcript");nt.async=true;nt.src="https://mylivechat.com/chatinline.aspx?hccid="+hccid;var ct=document.getElementsByTagName("script")[0];ct.parentNode.insertBefore(nt,ct);} add_chatinline();