scholarly journals Retraction Notice Gabidova A., Galynkin V. A unified and simplified flow diagram of the production of active pharmaceutical ingredients and the finished dosage form // Pharmacy Formulas. - 2019. - Т. 1. - №1. - C. 32-37. doi: 10.17816/phf18552

2020 ◽  
Vol 2 (2) ◽  
pp. 101
Author(s):  
Alfia E. Gabidova ◽  
Valery Galynkin

The article Risk Analysis in the Production of Medicines publishe in Pharmacy Formulas 1(1) 2019 by A. E. Gabidova and V.A. Galynkin is a duplicate of the article Unified and simplified technological scheme in the production of the active pharmaceutical substances and finished pharmaceutical products published in the Bulletin of the Saint Petersburg State Institute of Technology (Technical University). 2016; 36: 93-98. That was the reason for retraction.Revealed February 20, 2020 by the Editorial Board

Author(s):  
María Fabiana Jorge

With the outbreak of the Coronavirus there is a new realization of the vulnerabilities of the U.S. drug supply chain. However, while such concerns may have been amplified by the pandemic, they preceded Covid-19 and were well documented before 2020. Indeed, in past years the U.S. Congress held several hearings addressing potential vulnerabilities in the U.S. drug supply chain, in part due to the increasing dependency on China as a dominant supplier of active pharmaceutical ingredients (APIs) and some finished pharmaceutical products. These vulnerabilities go well beyond health policy and constitute a national security concern. The article addresses how U.S. trade policy plays a significant role in shaping the pharmaceutical industry at home and abroad and is in part responsible for some of the current vulnerabilities of the U.S. drug supply chain.


Author(s):  
Cornelius Nellessen ◽  
Thomas Klein ◽  
Hans-Jürgen Rapp ◽  
Frank Rögener

The production of pharmaceutical ingredients, intermediates and final products strongly depends on the utilization of water. Water is also required for the purification and preparation of reagents. Each specific application determines the respective water quality. In the European Union, the European Pharmacopeia (Ph. Eur.) contains the official standards that assure quality control of pharmaceutical products during their life cycle. According to this, the production of water for pharmaceutical use is mainly based on multi-stage distillation and membrane processes, especially, reverse osmosis. Membrane distillation (MD) could be an alternative process to these classical methods. It offers advantages in terms of energy demand and a compact apparatus design. In the following study, the preparation of pharmaceutical-grade water from tap water in a one-step process using MD is presented. Special emphasis is placed on the performance of two different module designs and on the selection of optimum process parameters.


2017 ◽  
Vol 9 (2) ◽  
pp. 155
Author(s):  
Sophia Wang

Journal of Mathematics Research wishes to acknowledge the following individuals for their assistance with peer review of manuscripts for this issue. Their help and contributions in maintaining the quality of the journal is greatly appreciated.Many authors, regardless of whether Journal of Mathematics Research publishes their work, appreciate the helpful feedback provided by the reviewers.Reviewers for Volume 9, Number 2  Alberto Simoes, University of Beira Interior, PortugalAli Berkol, Space and Defense Technologies & Baskent University, TurkeyArman Aghili, University of Guilan, IranCecilia Maria Fernandes Fonseca, Polytechnic of Guarda, PortugalGane Sam Lo, Universite Gaston Berger de Saint-Louis, SenegalMarek Brabec, Academy of Sciences of the Czech Republic, Czech RepublicMaria Alessandra Ragusa, University of Catania, ItalyMohammad Sajid, Qassim University, Saudi ArabiaMohd Hafiz, Universiti Sains Malaysia, , MalaysiaN. V. Ramana Murty, Andhra Loyola College, IndiaOlivier Heubo-Kwegna, Saginaw Valley State University, USAOmur Deveci, Kafkas University, TurkeyÖzgür Ege, Celal Bayar University, TurkeyPeng Zhang, State University of New York at Stony Brook, USAPhilip Philipoff, Bulgarian Academy of Sciences, BulgariaRovshan Bandaliyev, National Academy of Sciences of Azerbaijan, AzerbaijanSanjib Kumar Datta, University of Kalyani, IndiaSelcuk Koyuncu, University of North Georgia, USASergiy Koshkin, University of Houston Downtown, USAShenghua Ni, Vanderbilt University Medical Center, USAVishnu Narayan Mishra, Sardar Vallabhbhai National Institute of Technology, IndiaWaleed Al-Rawashdeh, Montana Tech, USAYifan Wang, University of Houston, USAYoussef Ei Foutayeni, Modeling and Simulation Laboratory Lams Hassan II University, MoroccoYoussef El-Khatib, United Arab Emirates University, United Arab EmiratesZoubir Dahmani, University of Mostaganem, Algeria Sophia WangOn behalf of,The Editorial Board of Journal of Mathematics ResearchCanadian Center of Science and Education


2019 ◽  
Vol 6 (2) ◽  
Author(s):  
Md Rezwanur Rahman

On 18th March 2019 the Editorial Board of Delta Medical College Journal agreed to retract the Editorial 'Preconception Care through Religious Leaders in Bangladesh – A Novel Approach’ published in Delta Medical College Journal, Vol.6(2) pages 59-61 (DOI: https://doi.org/10.3329/dmcj.v6i2.38212) as the authors had already committed it for publication elsewhere. This error is regretted, and we apologise for any inconvenience.


2018 ◽  
Vol 10 (3) ◽  
pp. 113
Author(s):  
Albert John

International Journal of Chemistry wishes to acknowledge the following individuals for their assistance with peer review of manuscripts for this issue. Their help and contributions in maintaining the quality of the journal is greatly appreciated. Many authors, regardless of whether International Journal of Chemistry publishes their work, appreciate the helpful feedback provided by the reviewers.Reviewers for Volume 10, Number 3 Abdul Rouf Dar, University of Florida, USAAhmad Galadima, Usmanu Danfodiyo University, NigeriaAhmet Ozan Gezerman, Yildiz Technical University, TurkeyAsghari Gul, Comsats IIT, PakistanAyodele Temidayo Odularu, University of Fort Hare, South AfricaGreg Peters, University of Findlay, USAK. Ishara Silva, Rensselaer Polytechnic Institute, USAKhaldun Mohammad Al Azzam, Batterjee Medical College for Sciences and Technology, Saudi ArabiaLaila A. Abouzeid, Mansoura University, EgyptMadduri Srinivasarao, Purdue University, USAMaolin Lu, Yale University, USAMohamed Abass, Ain Shams University, EgyptMustafa Oguzhan Kaya, Siirt University, TurkeyNanda Gunawardhana, Saga University, JapanNejib Hussein Mekni, Al Manar University, TunisiaNisha Saxena, Galgotias College of Engineering and Technology, IndiaPrathapan Sreedharan, Cochin University, IndiaPraveen Kumar, Texas Tech University, USAPriyanka Singh, University of Iowa, USAQun Ye, Institute of Materials Reseach and Engineering, SingaporeR. K. Dey, Birla Institute of Technology (BIT), IndiaRodrigo Vieira Rodrigues, University of São Paulo, BrazilSyed A. A. Rizvi, Nova Southeastern University, USAThirupathi Barla, Harvard University, USAVijay Ramalingam, Columbia University, USA       Albert JohnOn behalf of,The Editorial Board of International Journal of ChemistryCanadian Center of Science and Education


Author(s):  
ANTON V. SYROESHKIN ◽  
TATYANA V. PLETENEVA ◽  
ELENA V. USPENSKAYA ◽  
OLGA V. LEVITSKAYA ◽  
IRINA V. TARABRINA ◽  
...  

The review is devoted to the influence of the hydrogen isotope–deuterium on biological models of organisms and the biological activity of pharmaceutical substances. The positions of the influence of deuterium on the properties of active pharmaceutical ingredients and excipients are examined from different perspectives. The first position reflects an increase in the kinetic isotope effect (KIE) in processes involving known pharmaceutical substances in aqueous solutions with a deuterium/protium ratio (D/H) below natural. For the first time, the dose-response diagram shows the identity of deuterium with essential trace elements, when a deficiency and excess of an element reduces the organism's vitality. Improved kinetic characteristics are demonstrated for the molecular and organism levels of different hierarchical gradations. In particular, they consist in the possibility of increasing the dissolution rate of substances by influencing the carbohydrate mutarotation processes and the optical activity of chiral substances, increased accumulation of essential elements in medicinal plants and other processes associated with a possible change in metabolic pathways in the cell and the organism as a whole. The second considered position of the influence of deuterium is associated with the use of deuterated substances–new compounds or obtained by substitution of protium in known protium analogues. The KIE is presented, which is expressed in a decrease in the biotransformation rate as a result of deuteration, it allows predicting a rapid development of the new direction in the development of drugs. Having an identical therapeutic effect, deuterated analogs provide improved pharmacokinetic characteristics, such as reduced toxicity, blocked epimerization of optically active substances, and a change in the mechanisms of biotransformation. The obtained results make it possible to predict the mechanisms of the effect of deuterium on the biochemical transformations of pharmaceutical substances in the organism.


2021 ◽  
Vol 1 (2) ◽  
pp. 41-48
Author(s):  
V. V. Brezhneva ◽  
Yu. V. Babushkina ◽  
I. E. Paramonova

In March, 2021, Valentina A. Minkina would turn eighty. Valentina A. Minkina is a prominent scientist, doctor of pedagogy, Professor of Information Management Department that she headed from 1991 to 2004. In memory of Valentina Minkina, the Library and Information Faculty of Saint-Petersburg State Institute of Culture holds the annual International Scientific and Methodological Conference “Continuing LIS Education”. Due to the COVID-19 pandemic, many professional events had to move to online or were deferred to a later date, and this conference, too. It is hard to overestimate the contribution of Valentina Minkina made to the library science. The authors review in brief her research efforts as the leader of the library scientific school and a wonderful mentor. The authors also review the origins and development of the conference. Among other library professional forums, the conference is unique as it focuses on professional education and training staff for libraries and information organizations, which is due not in no small way to Minkina’s ideas and the faculty’s traditions. The most significant publications in the periodicals on the conference are listed.


2017 ◽  
Vol 4 (3) ◽  
pp. 164
Author(s):  
Nikki Gibbs

Applied Economics and Finance (AEF) would like to acknowledge the following reviewers for their assistance with peer review of manuscripts for this issue. Many authors, regardless of whether AEF publishes their work, appreciate the helpful feedback provided by the reviewers. Their comments and suggestions were of great help to the authors in improving the quality of their papers. Each of the reviewers listed below returned at least one review for this issue.Reviewers for Volume 4, Number 3Abbas Khandan, Hafez boulevard, IranAli Massoud, Sohag University, EgyptAndrey Kudryavtsev, The Max Stern Yezreel Valley Academic College, IsraelAnna Jedrzychowska, Wroclaw University, PolandArash Riasi, University of Delaware, USAAsad K. Ghalib, Liverpool Hope University, UKAyoub Taha Sidahmed, SIU, SudanDilshodjon Rakhmonov, Tashkent State University of Economics, UzbekistanHe Nie, Jinan University, ChinaIgor Matyushenko, School of Foreign Economic Relations and Touristic Business, UkraineJose Solana Ibañez, Centro Universitario de la Defensa, SpainKembo Bwana, College of Business Education, TanzaniaLuca Giordano, IOSCO (International Organization of Securities Commissions), ItalyMagdalena Radulescu, University of Pitesti, RomaniaMagdalena Zioło, University of Szczecin, PolandMohammed Alkali Yusuf, Waziri Umaru Federal Polytechnic, NigeriaPatrycja Kowalczyk-Rolczynska, Wroclaw University of Economics, PolandPayal Chadha, University of Wales Prifysgol Cymru, KuwaitSherry Jensen, Florida Institute of Technology, USASorin Gabriel Anton, Alexandru Ioan Cuza University of Iaşi, RomaniaSzabolcs Blazsek, Universidad Francisco Marroquín, GuatemalaTaro Abe, Nagoya Gakuin University, Department of Economics, JapanY. Saidi, M’sila University, Algeria      Nikki GibbsEditorial AssistantOn behalf of,The Editorial Board of Applied Economics and FinanceRedfame Publishing9450 SW Gemini Dr. #99416Beaverton, OR 97008, USAURL: http://aef.redfame.com


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