4.5 Article

Heavy metal analysis in commercial Spirulina products for human consumption

期刊

SAUDI JOURNAL OF BIOLOGICAL SCIENCES
卷 20, 期 4, 页码 383-388

出版社

ELSEVIER
DOI: 10.1016/j.sjbs.2013.04.006

关键词

Spirulina; Cyanobacteria; Heavy metals; Coupled Plasma Mass

类别

资金

  1. King Saud University, Deanship of Scientific Research, College of Science Research Center [Bot/2010/38]

向作者/读者索取更多资源

For consumption of health foods of Spirulina, by the general public, health food stores are increasingly offering more exotic products. Though Spirulina consumption is growing worldwide, relatively few studies have reported on the quantities of heavy metals/minerals they contain and/or their potential effects on the population's health. This study reveals the concentrations of six typical heavy metals/minerals (Ni, Zn, Hg, Pt, Mg, and Mn) in 25 Spirulina products commercialized worldwide for direct human consumption. Samples were ground, digested and quantified by Coupled Plasma Mass Spectroscopy (ICP-MS). The concentrations (mg/kg d.w.) were range from 0.001 to 0.012 (Pt) followed by 0.002-0.028 (Hg), 0.002-0.042 (Mg), 0.005-2.248 (Mn), 0.211-4.672 (Ni) and 0.533-6.225 (Zn). The inorganic elements of the present study were significantly lower than the recommended daily intake (RDI) level of heavy metal elements (mg/daily) Ni (0.4), Zn (13), Hg (0.01), Pt (0.002), Mg (400) and Mn (4). Based on this study the concentration of inorganic elements was not found to exceed the present regulation levels, and they can be considered as safe food. (C) 2013 Production and hosting by Elsevier BY. on behalf of King Saud University.

作者

我是这篇论文的作者
点击您的名字以认领此论文并将其添加到您的个人资料中。

评论

主要评分

4.5
评分不足

次要评分

新颖性
-
重要性
-
科学严谨性
-
评价这篇论文

推荐

Article Environmental Sciences

Biosorption of hazardous waste from the municipal wastewater by marine algal biomass

Naif Abdullah Al-Dhabi, Mariadhas Valan Arasu

Summary: The study utilized Turbinaria ornata from the sea for biosorption of lead, achieving maximum adsorption under acidic conditions. By designing experiments and optimizing operational parameters, the optimal conditions for lead removal were determined. The results confirmed the potential application of Turbinaria ornata in the removal of lead from contaminated environments.

ENVIRONMENTAL RESEARCH (2022)

Article Materials Science, Textiles

Evaluation of Mechanical and Water Absorption Behaviors of Jute/Carbon Fiber Reinforced Polyester Hybrid Composites

P. RaviKumar, G. Rajeshkumar, Jeganathan Prakash Maran, Naif Abdullah Al-Dhabi, Ponmurugan Karuppiah

Summary: The study evaluated the influence of hybridizing jute and carbon fibers on the mechanical properties and water absorption behavior of polyester composites. The results showed that the hybrid composites had enhanced mechanical properties, reduced moisture absorption rate, and good interfacial bonding with polyester, as confirmed by morphological investigation using scanning electron microscopy.

JOURNAL OF NATURAL FIBERS (2022)

Article Energy & Fuels

Optimization and characterization of pectin recovered from Persea americana peel using statistical and non-statistical techniques

Selvaraju Sivamani, Prema Binnal, Capili Roy, Amal Al Khaldi, Fatema Al Hamar, J. Prakash Maran, N. Sivarajasekar, G. Rajeshkumar, Naif Abdullah Al-Dhabi, Ponmurugan Karuppiah

Summary: The present study aims to optimize the recovery of pectin from Persea americana peel using statistical and non-statistical methods. The results show that the non-statistical method accurately predicts the pectin recovery. Structural analysis reveals that the recovered pectin from Persea americana peel has good quality and can be used as a food ingredient.

BIOMASS CONVERSION AND BIOREFINERY (2023)

Article Cell Biology

Anti-inflammatory role demonstrated both in vitro and in vivo models using nonsteroidal tetranortriterpenoid, Nimbin (N1) and its analogs (N2 and N3) that alleviate the domestication of alternative medicine

Gokul Sudhakaran, Pandurangan Prathap, Ajay Guru, Ravi Rajesh, Sruthy Sathish, Thirumurthy Madhavan, Mariadhas Arasu, Naif A. Al-Dhabi, Ki Choon Choi, Pushparathinam Gopinath, Jesu Arockiaraj

Summary: This study found that Nimbin and its analogs N2 and N3 have anti-inflammatory properties and can promote wound healing and reduce reactive oxygen species levels. N2 showed better activity in docking with anti-inflammatory and antioxidant proteins.

CELL BIOLOGY INTERNATIONAL (2022)

Article Chemistry, Physical

Synthesis, structure and biological evaluation of highly functionalized 2-azetidinone integrated spirooxindolopyrrolidine heterocyclic hybrid

Natarajan Arumugam, Abdulrahman Almansour, Raju Suresh Kumar, Saied M. Soliman, E. Viswanathan, Karthikeyan Perumal, Gnanavel Angamuthu, Ponmurugan Karuppiah, Naif Abdullah Al-Dhabi

Summary: A novel class of structurally diverse azetidinone integrated spirooxindolopyrrolidine hetero-cyclic hybrid was successfully synthesized, showing significant activity against ESBL producing E. coli strains.

JOURNAL OF MOLECULAR STRUCTURE (2022)

Article Biochemistry & Molecular Biology

Evaluation of Nutritional Substances and Investigation of Antioxidant and Antimicrobial Potentials of Boerhavia diffusa with in Silico Molecular Docking

Mohandass Kaviya, Balamuralikrishnan Balasubramanian, Kathirvel Bharathi, Arunkumar Malaisamy, Naif Abdullah Al-Dhabi, Valan Arasu Mariadhas, Arumugam Vijaya Anand, Wenchao Liu

Summary: The present study focused on the phytochemical analysis of different parts of the medicinal herb Boerhavia diffusa using various solvents. The decoction extraction method performed well in most qualitative and quantitative tests, as well as the DPPH assay. The aqueous extract showed good results in the FRAP assay and ABTS assay. The ethanol extract of B. diffusa roots inhibited the growth of Pseudomonas aeruginosa and Staphylococcus aureus in the antimicrobial test.

MOLECULES (2022)

Article Pharmacology & Pharmacy

Quantitative ethnobotany of Paliyar tribe in Sathuragiri hills, Virudhunagar district, Tamil Nadu, India

Subramanian Mutheeswaran, Antony Mariappan, Kamaraj Ragavendran, Vedapuri Porchezhiyan, Poovan Elankani, Naif Abdullah Al-Dhabi, Mariadhas Valan Arasu, Savarimuthu Ignacimuthu

Summary: An ethnobotanical survey was conducted in Sathuragiri hills, India, revealing 139 medicinally useful plant species. The study highlighted the importance of Fabaceae, Euphorbiaceae, and Apocynaceae families, which contained numerous important medicinal plants. Dermatological ailments, gastrointestinal problems, joint pain, fever, and poisonous bites were among the important diseases treated by these species. The study emphasized the need for conservation of these medicinal plants and local knowledge.

ADVANCES IN TRADITIONAL MEDICINE (2023)

Article Environmental Sciences

Effective degradation of Chlortetracycline using dual bio catalyst

Naif Abdullah Al-Dhabi, Mariadhas Valan Arasu

Summary: Chlortetracycline (CTC) degradation using potential microbial consortia or individual bacterial strains is an effective method for improving bioremediation potential. The co-culture of bacterial strains has the ability to efficiently degrade CTC and the degradation potential is influenced by factors such as pH, initial concentration, and incubation time. Additionally, immobilized bacterial cells showed improved degradation potential compared to free cells, demonstrating the effectiveness and feasibility of biodegradation in wastewater.

ENVIRONMENTAL RESEARCH (2022)

Article Nanoscience & Nanotechnology

Biogenic Silver Nanoparticles Fabricated by Euphorbia granulata Forssk's Extract: Investigating the Antimicrobial, Radical Scavenging, and Catalytic Activities

Govindasami Periyasami, Selvakumar Palaniappan, Ponmurugan Karuppiah, Mostafizur Rahaman, Perumal Karthikeyan, Ali Aldalbahi, Naif Abdullah Al-Dhabi

Summary: The extract of Euphorbia granulata can be used to reduce silver ions to silver nanoparticles. These nanoparticles have antimicrobial and photocatalytic activity, and show potential as anticancer agents.

JOURNAL OF NANOMATERIALS (2022)

Article Biochemistry & Molecular Biology

Synthesis and antimicrobial potential of spirooxindolopyrrolidine tethered oxindole heterocyclic hybrid against multidrug resistant microbial pathogens

Shatha Ibrahim Alaqeel, Natarajan Arumugam, Abdulrahman I. Almansour, Raju Suresh Kumar, Karuppiah Ponmurugan, Naif Abdullah Al-Dhabi, Kathirvel Brindhadevi, Karthikeyan Perumal

Summary: In this study, a new class of spirooxindolopyrrolidine hybrid heterocycles was synthesized and evaluated for their antimicrobial activity. The compound 4b, bearing a trifluoromethoxy unit on the oxindole ring, exhibited significant antimicrobial activity against multidrug-resistant bacteria and fungal pathogens.

PROCESS BIOCHEMISTRY (2022)

Article Integrative & Complementary Medicine

Sulfated Polysaccharides Derived from Hypnea valentiae and Their Potential of Antioxidant, Antimicrobial, and Anticoagulant Activities with In Silico Docking

Kokila Palani, Balamuralikrishnan Balasubramanian, Arunkumar Malaisamy, Viji Maluventhen, Vijaya Anand Arumugam, Naif Abdullah Al-Dhabi, Mariadhas Valan Arasu, Karthika Pushparaj, Wen-Chao Liu, Maruthupandian Arumugam

Summary: In this study, carrageenan derived from Hypnea valentiae was characterized and investigated for its antimicrobial, antioxidant, anticoagulant properties, and larvicidal activity against Aedes aegypti. Molecular docking experiments were also performed to explore the interaction between carrageenan and macromolecules or small molecules. The results suggest the potential of carrageenan as an alternative source for controlling mosquito populations.

EVIDENCE-BASED COMPLEMENTARY AND ALTERNATIVE MEDICINE (2022)

Article Chemistry, Physical

Synthesis, computational studies and antibacterial assessment of dispirooxindolopyrrolidine integrated indandione hybrids

Shatha Ibrahim Alaqeel, Natarajan Arumugam, Vijayan Viswanathan, Abdulrahman I. Almansour, Raju Suresh Kumar, Ramanathan Padmanaban, Santhakumar Yeswanthkumar, Dhanaraj Premnath, Karuppiah Ponmurugan, Naif Abdullah Al-Dhabi, Karthikeyan Perumal

Summary: A new class of heterocyclic compounds was synthesized using a novel method, which exhibited significant antibacterial activity, and their structure and stereochemistry were confirmed through experiments.

JOURNAL OF MOLECULAR STRUCTURE (2022)

Article Biochemistry & Molecular Biology

Biocompatibility of Veratric Acid-Encapsulated Chitosan/Methylcellulose Hydrogel: Biological Characterization, Osteogenic Efficiency with In Silico Molecular Modeling

Kaliannan Durairaj, Balamuralikrishnan Balasubramanian, Vijaya Anand Arumugam, Murugesh Easwaran, Sungkwon Park, Utthapon Issara, Karthika Pushparaj, Naif Abdullah Al-Dhabi, Mariadhas Valan Arasu, Wen-Chao Liu, Amin Mousavi Khaneghah

Summary: The limitations of graft material and surgical sites in bone defects treatment pose a challenge in bone tissue engineering. Phytocompounds have a significant impact on bone metabolism. In this study, a biocompatible hydrogel composed of chitosan and methylcellulose encapsulated with veratric acid was investigated for bone defect treatment. The hydrogel showed compatibility with mesenchymal stem cells and promoted osteogenic differentiation, indicating its potential as a therapeutic alternative for bone regeneration.

APPLIED BIOCHEMISTRY AND BIOTECHNOLOGY (2023)

Article Environmental Sciences

Towards sustainable wastewater treatment by biological methods - A challenges and advantages of recent technologies

Rengasamy Sathya, Mariadhas Valan Arasu, Naif Abdullah Al-Dhabi, Ponnuswamy Vijayaraghavan, Soundharrajan Ilavenil, T. S. Rejiniemon

Summary: Water is vital for all living things on earth, and protecting water from pollution has become an essential need due to rapid urbanization and industrialization. Traditional methods of water treatment have drawbacks, but biological methods have gained more attention in recent years. This paper aims to review the role of bio-remedies in wastewater treatment, along with their advantages and limitations.

URBAN CLIMATE (2023)

Review Infectious Diseases

Green Synthesis of Bioinspired Nanoparticles Mediated from Plant Extracts of Asteraceae Family for Potential Biological Applications

Juhi Puthukulangara Jaison, Balamuralikrishnan Balasubramanian, Jaya Gangwar, Nilina James, Manikantan Pappuswamy, Arumugam Vijaya Anand, Naif Abdullah Al-Dhabi, Mariadhas Valan Arasu, Wen-Chao Liu, Joseph Kadanthottu Sebastian

Summary: The Asteraceae family, with its rich phytochemicals, is widely used for traditional and medicinal purposes. These plants have found applications in various biological fields and nanotechnology. The synthesized nanoparticles from Asteraceae plants are stable, inexpensive, non-toxic, and eco-friendly, and have extensive applications in antibacterial, antifungal, antioxidant, anticancer, antidiabetic, and photocatalytic activities. This review provides an opportunity to understand the recent trend in green synthesis of advanced nanoparticles and discusses the extraction methods, synthesis, characterization, and potential applications of Asteraceae-mediated nanoparticles for human welfare. Constraints and future prospects for green synthesis of nanoparticles from Asteraceae family are summarized.

ANTIBIOTICS-BASEL (2023)

暂无数据