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Synthesis and in vitro assessment of gold nanoparticles conjugated with extracts, sterols and pure compounds derived from marine sponges from the Indian and Pacific Oceans

RSC Adv., 2024, 14,36115-36131
DOI: 10.1039/D4RA04068F, Paper
Open Access
Avin Ramanjooloo, Devesh Bekah, Samson A. Adeyemi, Philemon Ubanako, Lindokuhle Ngema, Yahya E. Choonara, David E. Williams, Elena A. Polishchuk, Raymond J. Andersen, Archana Bhaw-Luximon
The synthesis of gold nanoparticles using extracts, sterols and pure compounds from marine sponges.
The content of this RSS Feed (c) The Royal Society of Chemistry




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Retraction: Highly sensitive cadmium sulphide quantum dots as a fluorescent probe for estimation of doripenem in real human plasma: application to pharmacokinetic study

RSC Adv., 2024, 14,35992-35992
DOI: 10.1039/D4RA90134G, Retraction
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Marwa F. B. Ali, Baher I. Salman, Samiha A. Hussein, Mostafa A. Marzouq
The content of this RSS Feed (c) The Royal Society of Chemistry




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Complexes between 2,2'-azobis(2-methylpropionamidine) dihydrochloride (AAPH) and cucurbit[n]uril hosts modulate the yield and fate of photolytically-generated AAPH radicals

RSC Adv., 2024, 14,35980-35991
DOI: 10.1039/D4RA07150F, Paper
Open Access
Angie C. Forero-Girón, Mauricio Oyarzún, Kevin Droguett, Denis Fuentealba, Soledad Gutiérrez-Oliva, Barbara Herrera, Alejandro Toro-Labbé, Eduardo Fuentes-Lemus, Michael J. Davies, Camilo López-Alarcón, Margarita E. Aliaga
AAPH-cucurbit[n]uril systems were experimentally and theoretically studied. Radical yields formed upon photolysis of AAPH were altered by complexation with CB[8] in a stoichiometry-dependent manner, however, radical yields were not changed by CB[6].
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Chitosan supported ionic liquid, a multifaceted catalyst for streamlined and efficient synthesis of carboxylic, amino acid and carbohydrate esters

RSC Adv., 2024, 14,36193-36208
DOI: 10.1039/D4RA05725B, Paper
Open Access
Praachi Kakati, Satish Kumar Awasthi
Development of a solid heterogeneous catalyst in the form of an ionic liquid incorporated in chitosan which shows high recyclability. This was used in a solvent free esterification reaction of carboxylic acids, amino acids and carbohydrates.
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Porous CaMnO3-promoted g-C3N4 as an effective photocatalyst for tetracycline degradation

RSC Adv., 2024, 14,36181-36192
DOI: 10.1039/D4RA06407K, Paper
Open Access
Bo Zhang, Chaoqi Li, Shasha Liu, Lixuan Zhuang, Weiqi Zhang, Limei Huang, Zhenzhen Jia, Dongdong Chen, Xiang Li
Non-expensive CaMnO3 perovskite oxide can assist in developing efficient g-C3N4-based photocatalysts aimed at removing antibiotics from wastewater.
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Facile fabrication of g-C3N4/Bi2S3 coated melamine foam for oil/water separation applications

RSC Adv., 2024, 14,36132-36141
DOI: 10.1039/D4RA07030E, Paper
Open Access
Swathi A. C., Maneesh Chandran
Oil/water separation using g-C3N4/Bi2S3 foam.
The content of this RSS Feed (c) The Royal Society of Chemistry




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Physicochemical properties and mechanism of action of a new copper(II) pyrazine-based complex with high anticancer activity and selectivity towards cancer cells

RSC Adv., 2024, 14,36295-36307
DOI: 10.1039/D4RA06874B, Paper
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
B. Rogalewicz, T. Sierański, M. Szczesio, A. Olczak, K. Gobis, C. Orlewska, I. Korona-Głowniak, A. Korga-Plewko, M. Iwan, M. Michalczuk, J. Kubik, G. Adamczuk, M. Korga, N. Rutkowska, T. Boruta, K. Gas, M. Sawicki, E. Poleszak, W. Maniukiewicz, M. Świątkowski, A. Czylkowska
The presented work underlines the importance of coordination compounds in the development of new anticancer agents that are safer and more efficient.
The content of this RSS Feed (c) The Royal Society of Chemistry




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Two arrested in M.P. for allegedly forcing Dalit man to drink urine; counter FIR against him for alleged extortion

Police said that an investigation had been launched but claimed that no evidence to support the victim’s claims has been found so far




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Why Himalayan towns need a different kind of development | Explained

Do cities along the Indian Himalayan Range have adequate funds and resources to manage civic issues?




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Autorickshaw driver fined for not wearing helmet in Assam

A sub-inspector of the traffic police in Haflong said an assistant sub-inspector chose the wrong option in the electronic device while issuing the challan




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Staines murder: Supreme Court seeks Odisha’s reply on remission plea by convict Dara Singh

Dara Singh, the main accused in the triple murder, was convicted and sentenced to death by a CBI court in 2003




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Madhya Pradesh Cabinet meets in tribal queen’s capital on her 500th birth anniversary

The Cabinet has approved additional assistance of up to ₹3,900 per hectare to farmers under the Rani Durgavati Shri Anna Protsahan Yojana, over the minimum purchase price




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Naga tribes body issues deadline to Nagaland government for feedback on autonomous territory

The Eastern Nagaland People’s Organisation wants the creation of Frontier Nagaland Territory comprising six districts of the northeastern State bordering Myanmar




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Ukraine's Mahuchikh breaks 1987 women's high jump world record

The Ukrainian outperformed the world indoor champion, Australia's Nicola Olyslagers, with both competitors clearing the 2.01 metre height on their second attempts




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With plenty of swimming stars at the 2024 Olympics, France's Marchand may shine brightest

With big names like Caeleb Dressel, Katie Ledecky, Ariarne Titmus and Emma McKeon, it is expected that local favourite Léon Marchand may shine in the swimming event at Paris Olympics 2024




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What is assistive technology and how is it helping para athletes? | Explained

Assistive technologies like specialised wheelchairs, running blades, release braces have revolutionised para sports, giving athletes better inclusivity and performance.




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U.S. FDA proposes ending use of popular decongestant present in cold medicines

An agency review of the available data determined that oral phenylephrine, a major component of popular products such as Benadryl, Advil and Tylenols was not effective against nasal congestion




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New guidelines for treatment of Type 2 diabetes from International Diabetes Federation soon

The guidelines are aimed at ensuring that while the science is not lost, they can be applied on to the environment in specific countries, by placing patients in the middle of the care model, said Peter Schwarz, president, IDF




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Shift in Hindi cinema’s portrayal of doctors reflects society’s evolving perception: Expert




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Ahead of COP29, India to emphasise Paris Agreement red lines on climate finance

India is expected to stick to its stance of getting developed countries to increase climate finance, with a highly placed official saying, “We are flexible and open to different kinds of finance.” The official told The Hindu, “A key concern is that developed countries are trying to include developing countries (China and India) using new terms such as ‘major economies’ in a bid to get them to be part of NCQG.”




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United Nations climate negotiations through the years to COP29: Timeline

This year’s U.N. climate conference in Baku, Azerbaijan, marks the world’s 29th leadership gathering to confront global warming since the first “Conference of the Parties” in 1995.




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Is there a scientific reason why online phishing fraudsters target senior citizens?

A research paper documents the fact that older people tend to underestimate their cognitive decline and this could affect their finances; experts say senior citizens could be more vulnerable to cyber scamsters and to financial abuse from their own families




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Israel's Netanyahu adds rival to Cabinet, strengthens hold on office

Gideon Saar had left Netanyahu's Likud party four years ago after accusing the prime minister of turning it into a "cult of personality"




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Shipping lines invoke force majeure due to US East Coast port strike

Denmark’s Maersk and COSCO have announced a local Port Disruption Surcharge due to a strike, which commenced on October 1




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At least 126 dead and missing in massive flooding, landslides in Philippines

Weather has cleared in many areas on Saturday, allowing cleanup work in most areas




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Indian, Chinese troops exchange sweets at several border points on Diwali

The ties between the two Asian giants had nosedived following the clash




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US puts 19 Indian entities on sanctions list for ‘enabling’ Russia’s war against Ukraine

Sanctions pose challenges for Indian companies navigating international trade compliance with limited resources




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North Korea joins Ukraine war for the first time

Another Kyiv official said Ukraine's army fired artillery at North Korean soldiers in Russia's Kursk border region




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Overseas Pakistani group Al Nihang offers to acquire debt-ridden Pakistan International Airlines

Earlier, PML-N President Nawaz Sharif said that Punjab Chief Minister Maryam Nawaz advised him to buy Pakistan International Airlines (PIA) and rebrand it ‘Air Punjab’




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Trump, Putin speak over phone, discuss ending war in Ukraine: Report

‘The two men discussed the goal of peace on the European continent’




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A ‘symphony’ of young Chinese aspirations behind gold’s rise to record

China gold reserves went up for 16 months in a row till Feb 2024; its central bank bought the precious metal covertly



  • Gold & Silver

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First case in India: Airline crew member caught smuggling gold in rectum

The crew member, identified as Surabhi Khatun from Kolkata, was intercepted at Kannur International Airport and found with 960 grams of smuggled gold




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Silver futures decline to ₹93,662 per kg

Silver price falls as participants reduce bets, with global price at $31.35 per ounce




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After dipping 5% from peak, gold likely to decline further

The yellow metal set to lose its glitter on China pausing gold buys, US strong labour market



  • Gold & Silver

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Tamil Nadu’s mineral exploration projects for gold, rare-earth elements approved

The state has seen an increase in mineral revenue, with plans to explore new deposits through agencies like the Geological Survey of India. 



  • Gold & Silver

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The purity paradox: Why gold’s fineness matters in your investment 

The precious metal’s brilliance lies not just in its physical form, but also in its adaptability to diverse investment strategies



  • Gold & Silver

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Gold purification: Provide small and medium refineries licences, says industry association

Merchants’ association urges Centre to review decision on mandatory hallmarking and HUIC certification for purifying old ornaments



  • Gold & Silver

ine

Silver futures decline to ₹82,801 per kg after reduced bets

Globally, silver was trading 0.46% lower at $28.22 per ounce in New York



  • Gold & Silver

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Tibetan Cuisine

Abstract: Variations in cuisine among the Tibetan minority of China are due in part to environmental diversity. Different ecologies yielded varied adaptive strategies of resource use (economies), and resulted in three main types of food production: pastoralism, agriculture, and a mixed economy with both kinds of production. These strategies in turn affect the type

The post Tibetan Cuisine appeared first on Berkshire Publishing.




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Cuisine of Macau

Abstract: The cooking of the Macanese, an ethnic group originating in Macau, represents one of the earliest examples of creole cooking. What can be seen on the dining plates of these people reflects history and culture dating back to the seafaring discoveries of the Portuguese. Macanese cuisine demonstrates how Portuguese culinary traditions have been

The post Cuisine of Macau appeared first on Berkshire Publishing.




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Home Ecology Tips in English and Chinese

Our friend and colleague Catherine ZHOU kindly translated some introductory sections from Karen Christensen's  in-progress book Home Ecology. Versions of these tips were included in some of her previous books, and she is busy compiling and writing a new guide that will focus on preparing for climate change, but also deal with other issues close

The post Home Ecology Tips in English and Chinese appeared first on Berkshire Publishing.




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Structural and Mechanistic Insights into Oxidative Biaryl Coupling to form Arylomycin Core by an Engineered CYP450

Dalton Trans., 2024, Accepted Manuscript
DOI: 10.1039/D4DT02197E, Paper
Vandana Kardam, Vaibhav Bhatt, Kshatresh Dubey
Arylomycin, a potent antibiotic targeting bacterial signal peptidases, is difficult to synthesize experimentally due to its poor to moderate yields and the formation of a mixture of compounds. A recent...
The content of this RSS Feed (c) The Royal Society of Chemistry




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LDH-derived Co0.5Ni0.5Te2 Dispersed in 3D Carbon Sheets as Separator Modifier to Enable Kinetics-Accelerated Lithium-Sulfur Batteries

Dalton Trans., 2024, Accepted Manuscript
DOI: 10.1039/D4DT02619E, Paper
Chunmei Li, kan Mi, Kai Xu, Zhuo Jia, Xiaolei Jiang, Huili Peng, Xiuwen Zheng, Hongjiao Nie
Lithium-sulfur battery is considered as a powerful candidate for the next generation of advanced energy storage systems relying on its high energy density and theoretical specific capacity. However, its practical...
The content of this RSS Feed (c) The Royal Society of Chemistry




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Influence of triphosphine ligand coordination geometry in Mn(I) hydride complexes [(P∩P∩P)(CO)2MnH] on their kinetic hydricity

Dalton Trans., 2024, Accepted Manuscript
DOI: 10.1039/D4DT02496F, Paper
Sergey A. Kovalenko, Ekaterina S. Gulyaeva, Elena S. Osipova, Oleg A. Filippov, Anastasia Danshina, Laure Vendier, Nikolay V. Kireev, Ivan A. Godovikov, Yves CANAC, Dmitry A. Valyaev, Natalia Belkova, Elena Shubina
Octahedral Mn(I) complexes bearing tridentate donor ligands [(L∩L’∩L’’)(CO)2MnX] have recently emerged as major players in catalytic (de)hydrogenation processes. While most of these systems are still based on structurally rigid pincer...
The content of this RSS Feed (c) The Royal Society of Chemistry




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Heteroleptic mononuclear Cu(I) halide complexes containing carbazolyl substituted phenyl diphosphine and monophosphine: structures and photophysical and electroluminescent properties

Dalton Trans., 2024, Advance Article
DOI: 10.1039/D4DT02469A, Paper
Zhun Chen, Wei Xu, Ruiqin Zhu, Li Liu, Xin-Xin Zhong, Fa-Bao Li, Guijiang Zhou, Hai-Mei Qin
Heteroleptic mononuclear Cu(I) halide complex 4 containing carbazolyl groups in diphosphine and monophosphine shows high PLQY (0.75) and a short decay lifetime (1.9 μs) with a high kr value of 3.95 × 105 s−1.
To cite this article before page numbers are assigned, use the DOI form of citation above.
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What is the key factor affecting the cathodoluminescence intensity of europium complexes?

Dalton Trans., 2024, Advance Article
DOI: 10.1039/D4DT02501F, Communication
Rongdeng Lu, Tinghui Huang, Alexander Goloveshkin, Dmitry Kopytov, Kseniya Orekhova, Ivan Khanbekov, Valentina V. Utochnikova
Cathodoluminescence of lanthanide coordination compounds correlates with PLQY/τ in the saturation regime and with PLQY when saturation is not reached. Understanding this, a brightly cathodoluminescent europium complex was obtained.
To cite this article before page numbers are assigned, use the DOI form of citation above.
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Solvatomorphic Phase Transitions and Tunable Luminescence Emission in Lanthanide Metal-Organic Frameworks

Dalton Trans., 2024, Accepted Manuscript
DOI: 10.1039/D4DT02613F, Paper
Alena A. Vasileva, Pavel A. Demakov, Tatiana Y. Guselnikova, Alexey A. Ryadun, Vladimir P Fedin, Danil N. Dybtsev
Four new metal-organic frameworks with the formulae [Sm2(phen)2(NO3)2(chdc)2]·2Solv, where Solv = N,N-dimethylformamide (DMF; 1), N,N-dimethylacetamide (DMA; 2), N,N-diethylformamide (DEF; 3), N-formylpiperidine (NFP; 4), phen = 1,10-phenanthroline and chdc2– = trans-1,4-cyclohexanedicarboxylate...
The content of this RSS Feed (c) The Royal Society of Chemistry




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A ratiometric luminescence thermometer based on lanthanide encapsulated complexes

Dalton Trans., 2024, Advance Article
DOI: 10.1039/D4DT02639J, Paper
Aribam Rishikanta Sharma, Atom Rajiv Singh, Anju Ajayan Kongasseri, Swadhin Garain, Ann Mariella Babu, Rajkumari Lonibala, Raju Laishram
This paper describes the synthesis of various luminescent Tb and Eu complexes by encapsulation in a Ca-complex. The synthesised material was then used as a ratiometric luminescence thermometer, in which thermometric parameters could be tuned.
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Rational fabrication of an anionic zinc carboxylate framework as a fluorescent probe for 2,6-pyridinedicarboxylic acid

Dalton Trans., 2024, Advance Article
DOI: 10.1039/D4DT02529F, Paper
Hui-Hui Xie, Hao Yu, Xiuling Xu, Si-Fu Tang
An anionic zinc carboxylate framework has been fabricated as a fluorescent sensor for the detection of 2,6-pyridinedicarboxylic acid (DPA).
To cite this article before page numbers are assigned, use the DOI form of citation above.
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Accelerating the reaction kinetics of Ni1−xO/Ni(OH)2/NF by defect engineering for urea-assisted water splitting

Dalton Trans., 2024, Advance Article
DOI: 10.1039/D4DT02871F, Paper
Yuan Rui, Zong Li, Miaohui Wang, Yunxia Liu, Haiping Lin, Peipei Huang, Qing Li
The reaction kinetics of Ni1-xO/Ni(OH)2/NF are accelerated through a defect engineering strategy by combining Zn doping and acid etching, leading to improved intrinsic activities for UOR.
To cite this article before page numbers are assigned, use the DOI form of citation above.
The content of this RSS Feed (c) The Royal Society of Chemistry