A Rapid Qualitative and Quantitative Method of Assaying Histamine in Small Plasma Volume

1991 ◽  
Vol 14 (11) ◽  
pp. 2189-2200 ◽  
Author(s):  
Benny Washington ◽  
Margaret O. Smith ◽  
T. Joan Robinson ◽  
Joseph O. Olubadewo ◽  
Richard F. Ochillo
Molecules ◽  
2021 ◽  
Vol 26 (6) ◽  
pp. 1602
Author(s):  
Ya-Ping Guo ◽  
Hong Yang ◽  
Ya-Li Wang ◽  
Xiao-Xiang Chen ◽  
Ke Zhang ◽  
...  

Crataegi folium have been used as medicinal and food materials worldwide due to its pharmacological activities. Although the leaves of Crataegus songorica (CS), Crataegus altaica (CA) and Crataegus kansuensis (CK) have rich resources in Xinjiang, China, they can not provide insights into edible and medicinal aspects. Few reports are available on the qualitative and quantitative analysis of flavonoids compounds of their leaves. Therefore, it is necessary to develop efficient methods to determine qualitative and quantitative flavonoids compounds in leaves of CS, CA and CK. In the study, 28 unique compounds were identified in CS versus CK by qualitative analysis. The validated quantitative method was employed to determine the content of eight flavonoids of the leaves of CS, CA and CK within 6 min. The total content of eight flavonoids was 7.8–15.1 mg/g, 0.1–9.1 mg/g and 4.8–10.7 mg/g in the leaves of CS, CA and CK respectively. Besides, the best harvesting periods of the three species were from 17th to 26th September for CS, from 30th September to 15th October for CA and CK. The validated and time-saving method was successfully implemented for the analysis of the content of eight flavonoids compounds in CS, CA and CK for the first time.


2016 ◽  
Vol 12 ◽  
pp. P762-P762
Author(s):  
Sara Gloria Aguilar ◽  
Fátima Ramírez González ◽  
Alejandra Samudio Cruz ◽  
Lidia Antonia Gutiérrez ◽  
Rafael Hernández Osorio ◽  
...  

2019 ◽  
Author(s):  
Darian Jancowicz-Pitel

The presented paper aimed for exploring the translation process, a translator or interpreter needs equipment or tools so that the objectives of a translation can be achieved. If an interpreter needs a pencil, paper, headphones, and a mic, then an interpreter needs even more tools. The tools required include conventional and modern tools. Meanwhile, the approach needed in research on translation is qualitative and quantitative, depending on the research objectives. If you want to find a correlation between a translator's translation experience with the quality or type of translation errors, a quantitative method is needed. Also, this method is very appropriate to be used in research in the scope of teaching translation, for example from the student's point of view, their level of intelligence regarding the quality or translation errors. While the next method is used if the research contains translation errors, procedures, etc., it is more appropriate to use qualitative methods. Seeing this fact, these part-time translators can switch to the third type of translator, namely free translators. This is because there is an awareness that they can live by translation. These translators set up their translation efforts that involve multiple languages.


Arsitektura ◽  
2017 ◽  
Vol 14 (1) ◽  
Author(s):  
Dicky Setya Adi W ◽  
Kusumastuti Kusumastuti ◽  
Isti Andini

<em>Evacuation system in Mount Merapi eruption area consist of evacuation component, such early warning system, meeting point, evacuation lane, evacuation route, barrack, communication and transportation. The role of the goverment is to give services for refugees who live in scenario evacuation area. But there are some constrains, for example damaged road, evacuation lane crossover the bridge, people don’t heard the early warning system and high density of barracks. Based on those phenomenons, this research objected is to measure the feasibility of Mount Merapi evacuation system in Sleman district by using qualitative and quantitative method. The results of this research, some of evacuation systems don’t have perfect score. Early warning system has score 49%,  meeting point score 96,2%, evacuation lane 88,7%, evacuation route 100%, barracks 60,7%, transportation and communication 51,8%. From that components, the average score is 75% which means the system of evacuation in Mount Merapi Eruption Area not feasible yet.</em>


Author(s):  
Agustinus Februadi ◽  
Nono Wibisono ◽  
Dewi Purnamasari

Bandung is a popular tourist destination in Indonesia and a gateway for tourists who visit destinations around greater Bandung areas. Currently, Bandung is also known as a culinary, shopping, and nature tourism destination. Past studies have measured the image of Bandung as a tourist destination. However, the measurements were done partially due to the use of quantitative method only. Thus, the results were not comprehensive. To resolve the drawbacks of the previous studies, this study used both qualitative and quantitative approaches. Data were collected from 430 domestic tourists by ways of structured and unstructured interviews in 20 different destinations in Bandung and the surrounding. Data were processed by descriptive statistical methods, factor analysis and content analysis. The results of quantitative analysis show that, in term of functional-attribute, Bandung was positively perceived as a destination characterized with natural scenic beauty, many interesting places, and various exotic foods. In terms of the psychological-attribute, Bandung was perceived as the right place for shopping and culinary tourism. The results of qualitative analysis indicate that, functionally, Bandung was a destination with natural scenic beauty, pleasant weather and provide various exotic foods. Psychologically, the tourists experienced calm and tranquil atmosphere, happiness, and comfort.


2021 ◽  
Vol 9 (1) ◽  
pp. 30
Author(s):  
Mulia Mulia ◽  
Amiruddin Amiruddin ◽  
Abdul Manan ◽  
Khairisman Khairisman

This study departs from the researcher's experience as a volunteer teacher in a school where students face obstacles in learning English due to a lack of motivation and supporting facilities that impact their English performance. Therefore, the purpose of this study is to analyze beliefs in learning English. This study uses a quantitative method with a survey design using Horwitz's Beliefs About Language Learning Inventory questionnaire as a research instrument. The population in this study found 136 students. The instrument used to collect data is a questionnaire. The technique used to analyze the research data is qualitative and quantitative analysis. The findings show that students support various beliefs about learning English. The most common beliefs held by students are motivation and expectations. Students have reasonable confidence in motivation and hope (72.35%) because they have a better education, and a future career can be achieved through good English skills. It can be said that students have good motivation to learn English because they think it will be helpful for their dream job in the future.


BioTechniques ◽  
1996 ◽  
Vol 21 (2) ◽  
pp. 214-216 ◽  
Author(s):  
Marie-Anne Phelouzat ◽  
Térèse Laforge ◽  
Rafael A. Quadri ◽  
Agnès Arbogast ◽  
Jacques J. Proust

2016 ◽  
Vol 6 (2) ◽  
pp. 154
Author(s):  
Shuai Shao ◽  
Hao Li ◽  
Yuanbiao Zhang ◽  
Kailong Li

<p class="zhengwen">In this paper, we have established a SECADI model on the basis of the traditional epidemic model and under the consideration of factors such as the spread of the disease, the quantity of the medicine in need, the medicine production speedetc. We have improved the crowd classification standard and the spread styledifferential equation model in classical SIR model. We distinguished the crowd into six categories, including the susceptible, the exposed, the curable, the advanced, the dead and the immune, and we established integrated transformation relationships between them after taking control measures through qualitative and quantitative method, and then derive the adequate epidemic differential equation model before taking controls. We applied the method of computer simulation to solve the model, worked out uncertain parameters with the method of parameter identification, and we verified the validity and accuracy of the SECADI model. Meanwhile, we calculated with the actual data of Ebola in the epidemic area in WesternAfrica, simulated the evolution of the epidemic, analyze and offered effective approaches to control the epidemic situation. We further discussed development directions of this model in the end.</p>


2012 ◽  
Vol 24 (1) ◽  
pp. 33-48 ◽  
Author(s):  
Leszek Chybowski

Abstract The paper presents an example of qualitative and quantitative application of a method for assessing component importance of a reliability structure in the case of a complex technical system based on the example of the subsystem of a marine power plant, that is, a lube oil system for sealing a stern tube. An example of the importance of the analysis considered in terms of not only reliability but also safety (impact of a component failure on human, machine and the environmental safety). Safety is usually analyzed in terms of quality, so the approach of trying to combine quantitative and qualitative estimation has been called a qualitative and quantitative method. A two - criteria importance of components according to the reliability criteria and safety criteria have been determined. The directions for further research have been outlined.


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