Science Journal

 

Researcher
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ISSN 1553-9865 (print); ISSN 2163-8950 (online), doi prefix: 10.7537, Monthly
Volume 16 - Issue 12 (Cumulated No. 186), 25, 2024

Cover (jpg), Cover (pdf), Introduction, Contents, Call for Papers, Researcher1612

 
The following manuscripts are presented as online first for peer-review, starting from October 26, 2024. 
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CONTENTS  

No.

Titles / Authors /Abstracts

Full Text

No.

1

Libraries In Education

 

*Rangeeta and ** Dr. Dharam Vir Singh

 

**Research Scholar, Department of Library and information Science, SunRise University, Alwar, Rajasthan (India)

* Associate Professor, Department of Library and information Science, SunRise University, Alwar, Rajasthan (India)

Email: rnehra39@gmail.com

 

Abstract: Education can be defined as the process of acquiring knowledge or habit through instruction or study. Education is the process of bringing desirable change in the behaviour of human beings. The behavioural changes must be directed towards a desirable end. There should also be changed in Knowledge, attitude, skills and understanding. With the growing need of society, education has converted to many shapes such as adult, child, Physical, health, Technical education and so on. The common types of Education are worth mentioned below those are Formal Education, Non formal education and Informal Education. Formal Education is that type of education in which the learner is involved in institution activities which based on hierarchal structured grading, uniform subjects and required full time and leads to some Certificates, Degree or Diploma etc. Non Formal Education is learner oriented and life environment. The learners are free hand and built on learner participation. This type of education is flexible and don't have the level of curriculum and syllabus. This form of education is dependent on expert and qualified teacher. It depends on the skill and capacity of individual some example of non formal educations is swimming class, sports program and Seminar etc. In Informal education process the individual is learning from his daily experiences and environment where an individual is working. This type of education in a lifelong process and people can learn from the experiences of other individuals some examples are how to deals with complex situation in home or outside.

[Rangeeta; Dharam Vir Singh. Libraries In Education. Researcher 2024;16(12):1-4]. ISSN 1553-9865 (print); ISSN 2163-8950 (online). http://www.sciencepub.net/researcher. 01. doi:10.7537/marsrsj161224.01

 

Keywords: Library; Society; Education

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Morphological and Allometric Study of Calendula officinalis Species Collected from Gilgit, Pakistan

 

Sajida Amir; Reena Aqil; Romana Batool; Karishma; Ghazala Shaheen; Midhat Fatima;  Mesum Abbas; Tika Khan

 

Department of plant science Karakorum International University Kondas Gilgit,500, Pakistan

sajidaamir96@gmail.com

 

Abstract: Calendula officinalis (Marigold), besides extensive use in ornamentation, is famously known for its valued medicines used in cancer treatments, eye and skin care. It is cultivated in more than 145 countries. It has a multi-million-dollar floriculture industry alone. It has a wide variety of uses ranging from commercial, religious, social, medicinal and ornamental. Being a stress resistant flowering plant grown in all agroecological regions of Pakistan. However, its preferers relatively cold ecological zones including provinces of Gilgit-Baltistan and Khyber Pukhtoon Khaw. This study has attempted to assess the impact of varied climatic conditions (slope, sunshine, day length, moisture and temperature) on the growth (leaves, sepals, petals, stamens and carpels) of Calendula officinalis. Samples (N=100) were collected from three different locations in the study area (East, North and West facing). The elevation was kept the same. Results revealed that coloration (gene expression) is independent of any change in the climatic factors. flowers can be found in orange, yellow and a mix of these colors. The mean area of sepals was 0.73 mm (RČ = 0.066), petals 4.84 mm (RČ = 0.0229), stamen 0.085 mm (RČ = 0.837), carpel 7.73 mm (RČ = 0.2728), and leaves 485.22 mm (RČ = 0.0902). The size of petals is 85.5% larger than sepals. Similarly, carpel is 98.9% bigger than the stamens. Sizes of different parts studied showed almost least dependencies on the climatic conditions.

[Sajida Amir; Reena Aqil; Romana Batool; Karishma; Ghazala Shaheen; Midhat Fatima;  Mesum Abbas; Tika Khan. Morphological and Allometric Study of Calendula officinalis Species Collected from Gilgit, Pakistan. Researcher 2024;16(12):5-9]. ISSN 1553-9865 (print); ISSN 2163-8950 (online). http://www.sciencepub.net/researcher. 02. doi:10.7537/marsrsj161224.02 

 

Key words: Morphometry; Allometry; Calendula officinalis; Hybridization; Ornamental; Gene Expression

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Iron Sequestration And Bacterial Pathogens

 

*Nikita Choudhary And **Dr. Shivarti Gautam

 

*Research Scholar, Department of Biotechnology, SunRise University, Alwar, Rajasthan (India)

**Professor, Department of Biotechnology, SunRise University, Alwar, Rajasthan (India)

Email: 62024nikita@gmail.com

 

Abstract: Sequestration of the essential nutrient iron from bacterial invaders that colonize the vertebrate host is a central feature of nutritional immunity and the "fight over transition metals" at the host-pathogen interface. The iron quota for many bacterial pathogens is large, as iron enzymes often make up a significant share of the metalloproteome. Iron enzymes play critical roles in respiration, energy metabolism, and other cellular processes by catalyzing a wide range of oxidation-reduction, electron transfer, and oxygen activation reactions. In this Concept article, we discuss recent insights into the diverse ways that bacterial pathogens acquire this essential nutrient, beyond the well-characterized tris-catecholate FeIII complexes, in competition and cooperation with significant host efforts to cripple these processes. We also discuss pathogen strategies to adapt their metabolism to less-than-optimal iron concentrations, and briefly speculate on what might be an integrated adaptive response to the concurrent limitation of both iron and zinc in the infected host.

[Nikita Choudhary; Shivarti Gautam. Iron Sequestration And Bacterial Pathogens. Researcher 2024;16(12):10-14]. ISSN 1553-9865 (print); ISSN 2163-8950 (online). http://www.sciencepub.net/researcher. 03. doi:10.7537/marsrsj161224.03

 

Keywords: Catechols; host-pathogen interface; iron; iron uptake; metal nutrient acquisition; siderophores

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Review Of Literature On Investigate The Effect Of Titanium (Ti) Alloys On Machining

 

*Vineeta Ahirvar And ** Dr. Deepak Kumar Verma

 

*Research Scholar, Department of Chemistry, SunRise University, Alwar, Rajasthan (India)

**Professor, Department of Chemistry, SunRise University, Alwar, Rajasthan (India)

Email: vinisavi90@gmail.com

 

Abstract: Titanium (Ti) alloys are produced with the combination of titanium and alloying elements. Titanium and titanium alloys are lightweight materials with high toughness, corrosion resistance and tensile strength at high temperatures. Titanium and its alloys have been widely used in several industrial applications, such as marine, biomedicine, chemical, energy and other industries. However, machining of Ti alloys is extremely difficult due to the high cutting temperature, high tool wear, and built-up edge formation. Therefore, this research aimed to extensively review the impact of machining inputs on the machining force, chip formation, cutting temperature, tool wear, mechanical properties (residual stress, fatigue and hardness) and surface integrity (surface roughness, surface defect and microstructure) during turning and milling of Ti alloys. Moreover, laser-assisted machining, ultrasonically assisted machining and different cooling systems were reviewed and discussed. It was found that these techniques can significantly improve Ti alloys’ machinability. They can improve the surface integrity, tool life and mechanical properties as well as reducing the machining force and cutting temperature. The findings of this research can help manufacturers and researchers who work on machining processes, specially machining of Ti alloys.

[Vineeta Ahirvar; Deepak Kumar Verma. Review Of Literature On Investigate The Effect Of Titanium (Ti) Alloys On Machining. Researcher 2024;16(12):15-20]. ISSN 1553-9865 (print); ISSN 2163-8950 (online). http://www.sciencepub.net/researcher. 04. doi:10.7537/marsrsj161224.04

 

Keywords: Review Of Literature; Investigate; Titanium (Ti); Alloys; Machining

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          Effect Of Computer Assisted Instruction On The Achievement

And Retention Of Students

 

*Sunita Rani and ** Dr. Babita Chaudhary

 

**Research Scholar, Department of Education, SunRise University, Alwar, Rajasthan (India)

* Assistant Professor, Department of  Education, SunRise University, Alwar, Rajasthan (India)

Email: Srsunita1237@gmail.com

 

Abstract: Students turn into passive information receptors of knowledge and information. In order to end this lack of teaching related to non-constructivist approaches, some empirical studies have revealed innovative and student-centered approaches that promote the acquisition of skills among students (Nganyadi, 2021). Nowadays, many studies in the published literature indicate that there is a strong relationship between the use of computers and students’ acquisition in teaching and learning processes (Altun & Alev, 2007). Computer technologies are an integral part of modern science and science education. The use of computers in science can be divided into five categories: symbolic manipulation, data collection, simulation, numerical analysis, analysis and visualization (Gold & Tobochnick, 1996). The ICT-based learning activities include making presentations using laptops/computers, making observational videos, search for learning resources through the internet, send emails and business productivity software such as text editor and spreadsheet, enterprise software, data storage and security, network security and others (Ashrafi & Murtaza, 2008; Van Laar et al., 2017).

[Rani, S. and Chaudhary, B. Effect Of Computer Assisted Instruction On The Achievement And Retention Of Students. Researcher 2024;16(12):21-24]. ISSN 1553-9865 (print); ISSN 2163-8950 (online). http://www.sciencepub.net/researcher. 05. doi:10.7537/marsrsj161224.05

 

Keywords: Students; Computer Assisted Instruction; Achievement And Retention

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doi prefix: 10.7537

Global Impact Factor: 0.324 (2012); 0.435 (2013); 0.534 (2014); 0.676 (2015)

InfoBase Index IBI Factor: 4.79 (2015);

InfoBase Index IBI Impact Factor (IF, 2019): 2.5

IF A2016: 2.81

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