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Sci, Volume 4, Issue 2

June 2022 - 11 articles

Cover Story: Aromaticity, a very important term in organic chemistry, has never been defined unambiguously. Various ways to describe it come from different phenomena that have been experimentally observed. The most important examples related to some theoretical concepts are presented here. View this paper
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Articles (11)

  • Article
  • Open Access
7 Citations
4,848 Views
12 Pages

Chemical Composition in Kernels of Ten Grafted Pecan (Carya illinoensis) Varieties in Southeastern China

  • Xiaodan Zhang,
  • Jun Chang,
  • Xiaohua Yao,
  • Jingru Wang,
  • Jiatian Zhang,
  • Yang Yang,
  • Shuiping Yang,
  • Kailiang Wang and
  • Huadong Ren

10 June 2022

As woody oil crop, pecan [Carya illinoinensis (Wangenh.) K. Koch] may be a solution to the shortage of edible oil in the future. In this study, fruit traits, kernel nutrition and fatty acid composition of 10 pecan varieties were determined to assess...

  • Review
  • Open Access
11 Citations
8,988 Views
22 Pages

Aromaticity Concepts Derived from Experiments

  • Halina Szatylowicz,
  • Paweł A. Wieczorkiewicz and
  • Tadeusz M. Krygowski

9 June 2022

Aromaticity, a very important term in organic chemistry, has never been defined unambiguously. Various ways to describe it come from different phenomena that have been experimentally observed. The most important examples related to some theoretical c...

  • Article
  • Open Access
3 Citations
4,460 Views
9 Pages

Evolution of Realistic Organic Mixtures for the Origins of Life through Wet–Dry Cycling

  • Kiernan Foster,
  • Brooke Hillman,
  • Vahab Rajaei,
  • Kimsorn Seng and
  • Sarah Maurer

27 May 2022

One of the challenges in understanding chemical evolution is the large number of starting organics and environments that were plausible on early Earth. Starting with realistic organic mixtures and using chemical analyses that are not biologically bia...

  • Article
  • Open Access
6 Citations
5,281 Views
16 Pages

Chemical Profile and In Vitro Evaluation of the Antibacterial Activity of Dioscorea communis Berry Juice

  • Konstantina Tsami,
  • Christina Barda,
  • George Ladopoulos,
  • Nikos Asoutis Didaras,
  • Maria-Eleni Grafakou,
  • Jörg Heilmann,
  • Dimitris Mossialos,
  • Michail Christou Rallis and
  • Helen Skaltsa

18 May 2022

Within the large family of Dioscoreaceae, Dioscorea communis (L.) Caddick & Wilkin (syn. Tamus communis L.) is considered among the four most widespread representatives in Europe, and it is commonly known under the name black bryony or bryonia. T...

  • Review
  • Open Access
12 Citations
15,562 Views
11 Pages

17 May 2022

Background: Management of the child who has swallowed a foreign body should be guided by the risk of complication. Objective of the Review: This review discusses the patient and foreign body characteristics most likely to be associated with complicat...

  • Article
  • Open Access
14 Citations
4,988 Views
22 Pages

21 April 2022

In recent years, innovative progress in information and communication technology (ICT) has introduced new sources for traffic data collection and analysis. On-board sensors like GPS-GPRS boxes, generally installed for insurance purposes, communicate...

  • Article
  • Open Access
8 Citations
4,052 Views
14 Pages

19 April 2022

Complexes linked by various interactions are analysed in this study. They are characterized by the tetrahedral configuration of the Lewis acid centre. Interactions, being a subject of this study, are classified as σ-hole bonds, such as the halo...

  • Article
  • Open Access
3 Citations
3,385 Views
15 Pages

Mathematics and Poetry · Yang–Baxter Equations, Boolean Algebras, and BCK-Algebras

  • Tugce Kalkan,
  • Florin F. Nichita,
  • Tahsin Oner,
  • Ibrahim Senturk and
  • Mehmet Terziler

11 April 2022

The current paper explores the potential of the areas between mathematics and poetry. We will first recall some definitions and results that are needed to construct solutions of the Yang–Baxter equation. A new duality principle is presented and...

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Sci - ISSN 2413-4155