scholarly journals Propuesta de repositorio de información para la difusión de los documentos académicos y científicos que se generan en el Instituto Tecnológico de Tepic

2021 ◽  
Vol 9 (19) ◽  
pp. 89-96
Author(s):  
Carlos Alberto Hoyos Castellanos ◽  
Fernando Treviño Montemayor ◽  
Martín Guillermo Hoyos Sifuentes

This paper describe a proposal to develop a web site to work as technical, academic and scientific information repository, which contain the daily products made by students and teachers from Tecnológico Nacional de México campus Instituto Tecnológico de Tepic. This proposal comes to cover the opportunity that occurs with the generation of knowledge that is developed in the academic and research work of the institution, by students, teachers and researchers of the different careers and postgraduate courses offered by IT Tepic, and that currently does not have a space where this information is presented and made available to anyone who can use it to base their own scientific development process. The development of this proposal will be worked in conjunction with an Academic Body of the Instituto Tecnológico de Nogales, and once it is implemented, it will subsequently be offered to the other technological institutes of the Tecnológico Nacional de México.

Author(s):  
Priyobrata Nath ◽  
Agnish Mukherjee ◽  
Sougata Mukherjee ◽  
Sabyasachi Banerjee ◽  
Samarpita Das ◽  
...  

: Isatin is an endogenous and a significant category of fused heterocyclic component, widely been a part of several potential biologically useful synthetics. Since its discovery, tons of research work has been conducted with respect to the synthesis, chemical properties, and biological and industrial applications. It contains indole nucleus having both lactam and keto moiety which while being a part of a molecular framework exerted several biological effects, viz.; antimicrobial, antitubercular, anticonvulsant, anticancer etc. Isatin derivatives are synthetically significant substrates, which can be utilized for the synthesis of huge diversified chemical entities of which few members emerged to be a drug. The reason for this review is to provide extensive information pertaining to the chemistry and its significance in altering several pathological states of isatin and its derivatives. A Structure Activity Relationships study thus developed through a gamut of scientific information indicates the importance of mostly electron withdrawing groups, halogens, nitro, alkoxy and to a minor extent groups with positive inductive effects, such as methyl at position 1, 5, 6 and 7 of isatin in alleviating several clinical conditions. It is also observed from the survey that the presence of two oxo groups at position 2 and 3 sometimes become insignificant as fusion with a heterocycle at those position resulted in a biologically relevant compound.


Processes ◽  
2021 ◽  
Vol 9 (6) ◽  
pp. 1073
Author(s):  
Claudia Campillo-Cora ◽  
Laura Rodríguez-González ◽  
Manuel Arias-Estévez ◽  
David Fernández-Calviño ◽  
Diego Soto-Gómez

Chromium is an element that possess several oxidation states and can easily pass from one to another, so its behavior in soils is very complex. For this reason, determining its fate in the environment can be difficult. In this research work we tried to determine which factors affect the chromium fractionation in natural soils, conditioning chromium mobility. We paid special attention to the parent material. For this purpose, extraction experiments were carried out on spiked soils incubated for 50–60 days, using H2O, CaCl2 and diethylenetriaminepentaacetic acid (DTPA). The most efficient extraction rate in all soils was achieved using water, followed by CaCl2 and DTPA. We obtained models with an adjusted R2 of 0.8097, 0.8471 and 0.7509 for the H2O Cr, CaCl2 Cr and DTPA Cr respectively. All models were influenced by the amount of chromium added and the parent material: amphibolite and granite influenced the amount of H2O Cr extracted, and schist affected the other two fractions (CaCl2 and DTPA). Soil texture also played an important role in the chromium extraction, as well as the amounts of exchangeable aluminum and magnesium, and the bioavailable phosphorus. We concluded that it is possible to make relatively accurate predictions of the behavior of the different Cr fractions studied, so that optimized remediation strategies for chromium-contaminated soils can be designed on the basis of a physicochemical soil characterization.


Author(s):  
Hans-Jörg Rheinberger

AbstractHub Zwart’s article is about the idea—and the practice—of an embedded philosophy of science, that is, a philosophy participating in and at the same time reflecting about the current state of the sciences facing the Anthropocene, to which I am very sympathetic. There are, however, two caveats. The first is that participation is always in danger to end up in a more or less uncritical eulogy, in the present case of synthetic biology. The second is that I have doubts about packing the historical path of scientific development into the Procrustes bed of Hegelian dialectics. This usually leads to one or the other form of teleology.


1990 ◽  
Vol 19 (1) ◽  
pp. 41-41
Author(s):  
René Lemarchand

My apologies to Mr. Chrétien and to your readers for “developing some simplistic formulas on Burundi” in my quest for “media success.” No such simplistic formulas enter his criticism of my Congressional testimony. On the one hand, I am taken to task for not conceding that my interpretation of the Hutu-Tutsi conflict as a recent phenomenon is the product of Chrétien’s “patient research work” over the last quarter of a century; on the other hand, “some very similar analysis” had appeared in my “excellent work of 1970,” which came out long before Mr. Chrétien embarked on his patient research! Try to figure that one out if you can.


Author(s):  
Abou-eisha A ◽  
Adel E El-din

Objective: The aim of this study was to investigate, for the first time, the possible in vivo genotoxic and carcinogenic activity associated with exposure to norgestrel (NGT) drug through employing the very recently established and adjusted genotoxic and tumorigenic methods in Drosophila melanogaster.Methods: Two in vivo genotoxic test systems were used; one detects the somatic mutation and recombination effects (somatic mutation and recombination test [SMART] wing-spot test) and the other detects the primary DNA damage (the comet test) in the body cells of D. melanogaster. On the other hand, the warts (wts)-based SMART assay is a vital genetic examination in Drosophila used to identify and characterize cancer potential of compounds.Results: Four experimental doses of NGT were used (ranging from 0.24 μM to 16 μM). NGT was found to be non-genotoxic at all tested concentrations even at the highest dose level 16 μM and failed to increase the frequency of tumors in the somatic cells of D. melanogaster.Conclusion: Our results strengthen the hypothesis that steroidal drugs might act through a non-genotoxic carcinogen mechanism where the carcinogenic properties occur by direct stimulation of cellular proliferation through a steroid receptor-mediated mechanism. In addition, the results obtained in this research work may contribute to highlighting the importance of NGT as a potent neuroprotective antioxidant drug.


2014 ◽  
Vol 11 ◽  
pp. 483-488
Author(s):  
Sara Cipolla

The research work concerns the development in the Italian literature of the French theme of Neuf Preux, and Particularly Took into account a crown of sonnets of nine famous men linked to an alleged cycle of paintings attributed to Giotto's in the palace of Castel Nuovo in Naples. The survey highlighted how in medieval Italian literature, beyond the more or less explicit recovery of the French literary tradition, occupies a prominent place the function that these poems take in the view of the literature of the time. The survey actually shows the two faces of the series of famous heroes, which on one hand is the mouthpiece of the political ideals and civil inspired by the courteous and Roman antiquities, on the other hand appears to be ripe fruit of a didactic poem in which the adherence to the motto of "ut pictura poesis" become as a kind of surface projection of images.


1998 ◽  
pp. 43-53
Author(s):  
A. Kubicela ◽  
J. Arsenijevic ◽  
L.C. Popovic ◽  
N. Trajkovic ◽  
E. Bon

Here we have juxtaposed two distant cosmic locations of the Sun and AGN where neutral hydrogen appears in a close connection with hot coronas. Besides the solar photosphere, chromosphere and prominences where the presence of neutral hydrogen is well established, its emission quite high in hot solar corona is still puzzling. Some of earlier observations where H? emission in solar corona was detected in eclipse and in daily coronagraphic observations are reviewed. A proper theoretical explanation of this cold chromospheric-type emission in the hot corona does not exist yet. On the other side, a similar emission of hydrogen lines is present in Active Galactic Nuclei (AGNs). Much research work is currently being done in this field. We outline some of the concepts of the AGN structure prevailing in the astrophysics today.


Author(s):  
Pooja Babaso Kamble

Nadi Pariksha is the most effective diagnostic tool known in the medical field. It is cost effective,  accurate,  safe,  and gives quick results. We can conduct Nadi Pariksha on healthy individuals as well as all patients irrespective of stage of the disease also,  and even pregnant woman,  children,  elderly can undergo without any harm or side effects. However,  this technique is not being widely practised at present,  because of lack of training,  practise and knowledge about it in the present day among Ayurveda vaidyas. An iconic factor for identification of a physician,  irrespective of the time,  Region,  Nadi Pariksha can be highlighted as a common factor or even System of Medicine or Civilization of the known world. Thus,  we can perceive that Nadi Pariksha or the pulse examination remains as an effective diagnostic tool since ages. Nadi Pariksha was not been discussed among the Brihatrayees of Ayurveda. Acharya Sharangdhara was the first to document in the doctrines of Ayurveda. Thus Acharya Sharangdhara is considered as ‘The Founder of Nadi Pariksha’in Ayurveda. Nadi Pariksha was titled under the Pancha-Nidana by Acharya Sharangdhara and Ashta Sthana Pariksha by Acharya Yogaratnakara. It was the Foremost among all the other diagnostic tools mentioned by him. Later Acharyas like Acharya Bhava Mishra,  Acharya Yogaratnakara,  Acharya Basavaraja,  Acharya Kanada Maharishi,  and Acharya Ravana have contributed in giving more descriptions and importance. In the recent days Dr. Vasant lad and Dr. Sarvadeva Upadhaya’s research work interest and scope of Nadi Pariksha.


rahatulquloob ◽  
2021 ◽  
pp. 1-13
Author(s):  
Dr. Abdul Wadood Abed ◽  
Dr. Hedayatullah Modaqiq

Islamic law, by having features in its principles that are fixed and variable, expresses its authority in any situation and time. Of course, this feature reflects the unique legislative miracle of Islam itself. The source of Islamic law is divine and heavenly, so it has always descended directly through the revelation of Allah Almighty, the Lord of the worlds, and has been arranged according to His wisdom and providence and has been considered in the context of time and place according to their nature and needs. Changing of a fatwa is the change of one rule in a specific issue to another one along with a Sharia cause that agrees with the aims and purposes of the Sharia. Therefore, there is no change in the prescribed rules and the fixed principles of Shari, but Ijtihad, Qiyas and expedient rules can be changed; Because there are many rulings that have been permitted for expediency, after the passage of time and the change of place have led to corruption, which again has become impermissible. The rule of fatwa changing has been valid in the Sharia; Because, on the one hand, the Companions and their followers have used it in their ijtihad fatwas, and on the other hand, Islamic jurisprudence is a developmental debate that progresses together with the caravan of life, no awareness of the demands of time, place and scientific development is synonymous with depriving the Islamic Ummah from virtues and facilities of life, so it is necessary that the change of the fatwa has to be compatible to the change of expediencies, otherwise it will lead to corruption and harm. Statement of the problem: The Islamic jurists have divided the Islamic rules into fixed and variable. This means that the prescribed laws, which are in harmony with meek nature, do not accept changes but the rules which are based on ijtihad can be changed. The discussion of changing the fatwa and its temporal and spatial factors is one of the important issues of jurisprudence that scholars have paid attention to and therefore the answer to these two questions is necessary for the researcher whether changing the fatwa is permissible? Are the requirements of time and place effective in its changing?


Author(s):  
Ram Prasad Rai

The main concern of this paper is to study on masculinity and more importantly the hyper masculinity of the Gurkhas in Imperial Warriors: Britain and the Gurkhas by Tony Gould. The writer describes the courage with discipline and dedication, the Gurkhas had while fighting for Nepal, their homeland during the Anglo-Nepal War (1814-1816) and for Britain in the First and Second World Wars, following the other wars and confrontations in many parts of the world. Despite a lot of hardships and pain in wars, they never showed their back to the enemies, but kept Britain’s imperial image always high with victories. They received Victoria Crosses along with other bravery medals. As a masculinity, the hegemonic masculinity is obviously present in the book since the high ranked British Officers are in the position to lead the Gurkha soldiers. However, the masculinity here is associated with the extreme level of bravery and that is the hyper-masculinity of the Gurkhas. Since this is a qualitative research work, the researcher has consulted various books, reviews and journal articles related to the Gurkhas. It is a new concept in the study of the Gurkhas in the particular book by Gould. So, it will certainly be a new insight for the future researchers in the related area.


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