Zobrazeno 1 - 10
of 235
pro vyhledávání: '"Karthikeyan Perumal"'
Autor:
V. Thangapushbam, P. Rama, S. Sivakami, M. Jothika, K. Muthu, Abdulrahman I. Almansour, Natarajan Arumugam, Karthikeyan Perumal
Publikováno v:
Heliyon, Vol 10, Iss 8, Pp e29457- (2024)
The present research work describes the phyto-synthesis of Manganese dioxide nanoparticles (MnO2NPs) from the reduction of potassium permanganate using Martynia annua (M.annua) plant extract. From the literature review, we clearly understood the M.an
Externí odkaz:
https://doaj.org/article/c362f2cd093648fdaf721e81679d871b
Autor:
A. Kesavan, T. Rajakumar, M. Karunanidhi, A. Ravi, P.A. Vivekanand, P. Kamaraj, Natarajan Arumugam, S. Hari Kumar, Karthikeyan Perumal, Sinouvassane Djearamane, Mohammod Aminuzzaman, Ling Shing Wong, Saminathan Kayarohanam
Publikováno v:
Heliyon, Vol 10, Iss 2, Pp e24728- (2024)
The study examined various properties of synthesized copolyesters PESC and PPSC. Inherent viscosities of the copolyesters, measured in 1,4-dioxane at 32 °C, were 0.65 dL/g for PESC and 0.73 dL/g for PPSC. Fourier-Transform Infrared Spectroscopy (FT-
Externí odkaz:
https://doaj.org/article/970d7704a02e4f9a81bb9ba6737d53fb
Autor:
Ramasamy Sudhakaran, Thiagarajan Deepa, Munusamy Thirumavalavan, Sharmila Queenthy Sabarimuthu, Sellamuthu Babu, Thayuman Asokan, Abdulrahman I. Almansour, Pandian Bothi Raja, Karthikeyan Perumal
Publikováno v:
Journal of King Saud University: Science, Vol 35, Iss 9, Pp 102921- (2023)
In this study we have reported sodium tartrate (ST) and Zn2+ as the potential mixed corrosion inhibitors for copper corrosion in drinking water, by using electrochemical impedance and polarization techniques. The results of potentio-dynamic polarizat
Externí odkaz:
https://doaj.org/article/035aeab3946141bf82fe90cf51e0481e
Autor:
Meghashyama Prabhakara Bhat, Muthuraj Rudrappa, Anil Hugar, Pooja Vidyasagar Gunagambhire, Raju Suresh Kumar, Sreenivasa Nayaka, Abdulrahman I. Almansour, Karthikeyan Perumal
Publikováno v:
Heliyon, Vol 9, Iss 11, Pp e21461- (2023)
The consistent increase in multidrug resistance among pathogens and increased cancer incidence are serious public health concerns and threaten humans by killing countless lives. In the present study, Talaromyces pinophilus CJ15 was characterized and
Externí odkaz:
https://doaj.org/article/e8ad093133dc40d5bb3cbc7ded0e0caa
Autor:
K. Sunitha kumari, S.N. Padma Devi, Rajamani Ranjithkumar, Sinouvassane Djearamane, Lai-Hock Tey, Ling Shing Wong, Saminathan Kayarohanam, Natarajan Arumugam, Abdulrahman I. Almansour, Karthikeyan Perumal
Publikováno v:
Heliyon, Vol 9, Iss 11, Pp e22128- (2023)
Incessant utilization of chemical fertilizers leads to the accumulation of minerals in the soil, rendering them unavailable to plants. Unaware of the mineral reserves present in the soil, farming communities employ chemical fertilizers once during ea
Externí odkaz:
https://doaj.org/article/e243723b9e874e218ff8178e5e960bb9
Autor:
Ramasamy Sudhakaran, Thiagarajan Deepa, Munusamy Thirumavalavan, Sharmila Queenthy Sabarimuthu, Sellamuthu Babu, Thayuman Asokan, Pandian Bothi Raja, Natarajan Arumugam, Karthikeyan Perumal, Sinouvassane Djearamane, Lai-Hock Tey, Saminathan Kayarohanam
Publikováno v:
Journal of King Saud University: Science, Vol 35, Iss 8, Pp 102907- (2023)
In this work, the mixture of trisodium cittrate and Zn2+ was used as binary (hetero type) inhibitor for corrosion inhibition of copper metal in potable water. The binary inhibitor system (Zn2+ and trisodium citrate) was used to form hydrophobic surfa
Externí odkaz:
https://doaj.org/article/24c416ae786142d99100a8ce093e7137
Autor:
Dhanyakumara Shivapoojar Basavarajappa, Raju Suresh Kumar, Muthuraj Rudrappa, Halaswamy Hiremath, Abdulrahman I. Almansour, Karthikeyan Perumal, Gireesh Babu Kantli, Sreenivasa Nayaka
Publikováno v:
Journal of King Saud University: Science, Vol 35, Iss 8, Pp 102903- (2023)
Objectives: Failure of chemical control methods in conferring protection against Cercospora leaf spot (CLS) disease in mung bean crop led to the investigation of biocontrol agents for effective management of the CLS. The current study was focused on
Externí odkaz:
https://doaj.org/article/856fdf93c61847f792f2cbd610febfc2
Autor:
Bidhayak Chakraborty, Kariyellappa Nagaraja Shashiraj, Dhanyakumara Shivapoojar Basavarajappa, Meghashyama Prabhakara Bhat, Sreenivasa Nayaka, Raju Suresh Kumar, Abdulrahman I. Almansour, Karthikeyan Perumal
Publikováno v:
Journal of King Saud University: Science, Vol 35, Iss 8, Pp 102884- (2023)
Objectives: The ecological niche of soil for microorganisms that produce beneficial naturally occurring and biologically active products suitable for pharmaceutical industries is widely recognized. The purpose of the current study is to isolate fungu
Externí odkaz:
https://doaj.org/article/ea292b18bcb448eb9e25ee600842dc22
Autor:
Shatha Ibrahim Alaqeel, Natarajan Arumugam, Abdulrahman I. Almansour, Raju Suresh Kumar, Rashid Ayub, Dhanaraj Premnath, Karthikeyan Perumal
Publikováno v:
Journal of King Saud University: Science, Vol 35, Iss 5, Pp 102706- (2023)
New class of highly functionalized dispiropyrrolidine tethered indandione heterocycles in good yield were obtained through stereo- and regioselective single-pot three component cycloaddition methodology between benzylidene-indandione and non-stabiliz
Externí odkaz:
https://doaj.org/article/15a50614813d411faefd375b319a0f10
Autor:
Bidhayak Chakraborty, Kariyellappa Nagaraja Shashiraj, Raju Suresh Kumar, Meghashyama Prabhakara Bhat, Dhanyakumara Shivapoojar Basavarajappa, Abdulrahman I. Almansour, Karthikeyan Perumal, Sreenivasa Nayaka
Publikováno v:
Metabolites, Vol 13, Iss 9, p 1022 (2023)
Marine actinomycetes represent a highly favorable source of bioactive compounds and have been the mainstay of much research in recent years. Recent reports have shown that marine Streptomyces sp. can produce compounds with diverse and potent biologic
Externí odkaz:
https://doaj.org/article/cea7bd66ae7b46bfad680f5399b695ef