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  1. The COVID-19 pandemic jeopardized the traditional academic learning calendars due to the closing of all educational institutions across the globe. To keep up with the flow of learning, most of the educational ...

    Authors: Humayun Kabir, Tajrin Tahrin Tonmon, Md. Kamrul Hasan, Lila Biswas, Md. Abul Hasnat Chowdhury, Muhammad Didarul Islam, Mamunur Rahman and Dipak Kumar Mitra
    Citation: Bulletin of the National Research Centre 2022 46:8
  2. The study looks at a changed in consumer’s eating and purchasing habits during COVID-19 period. There are several modes of transmission but transmission through food as being speculated is one area that has no...

    Authors: Thomas Bilaliib Udimal, Zhiyuan Peng, Mingcan Luo and Yan Liu
    Citation: Bulletin of the National Research Centre 2022 46:7
  3. This overview aimed to synthesize existing systematic reviews to produce a draft framework of evidence-informed health priority setting that supports countries in identifying appropriate steps and methods when...

    Authors: Audrey Tan, Sumanth Kumbagere Nagraj, Mona Nasser, Tarang Sharma and Tanja Kuchenmüller
    Citation: Bulletin of the National Research Centre 2022 46:6
  4. The probable mechanism of an earlier reported capacity of palm oil extracts to confer protection against high dose cadmium poisoning in rats was reported in this study. Similar experimental design earlier repo...

    Authors: Patrick Chukwuyenum Ichipi-Ifukor, Samuel Ogheneovo Asagba, Chibueze Nwose, Joseph Chukwufumnanya Mordi and John Chukwuma Oyem
    Citation: Bulletin of the National Research Centre 2022 46:5
  5. In the last few decades, the air, water, and soil are contaminated due to different anthropogenic activities and severely affect the environmental quality. Pollution is the harmful effect and creates undesirab...

    Authors: K. P. Shimod, V. Vineethkumar, T. K. Prasad and G. Jayapal
    Citation: Bulletin of the National Research Centre 2022 46:4
  6. Although Guiera senegalensis is used as a dewormer in ethnoveterinary health care in Nigeria, its anthelmintic potential has not been validated. Hence, this work investigated the in vitro anthelmintic potential o...

    Authors: Haladu Ali Gagman, Hamdan Ahmad, Nik Ahmad Irwan Izzaudin Nik Him and Silas Wintuma Avicor
    Citation: Bulletin of the National Research Centre 2022 46:3
  7. Cancer is a major health threat especially in unindustrialized nations. It surpasses coronary diseases and takes the number one killer position as a result of different global wide influences. Among many breas...

    Authors: Sagiru Hamza Abdullahi, Adamu Uzairu, Gideon Adamu Shallangwa, Sani Uba and Abdullahi Bello Umar
    Citation: Bulletin of the National Research Centre 2022 46:2
  8. Water stress, specifically the limited water resources needed to grow strategic crops, especially rice, poses a great threat to crop productivity. So, it was imperative that scientists all work together to try...

    Authors: Almoataz Bellah Ali El-Mouhamady, Abdul Aziz M. Gad and Ghada S. A. Abdel Karim
    Citation: Bulletin of the National Research Centre 2022 46:1
  9. Anxiety and fear of dental treatment in children have been recognized as sources of serious health problems. Parents are known to subtly transmit feelings of fear and anxiety to their children Commonly which h...

    Authors: Lakshmi Thribhuvanan, M. S. Saravanakumar and G. Anjana
    Citation: Bulletin of the National Research Centre 2021 45:227
  10. The plant Culcasia angolensis (Araceae) has diverse ethnomedicinal uses, including the management of rheumatic pain, healing of cuts, dislocations, and bruises. Despite its potential therapeutic uses, the toxicit...

    Authors: Idagu Godwin Abraham and Mubarak Hussaini Ahmad
    Citation: Bulletin of the National Research Centre 2021 45:226
  11. Objective was to investigate the effect of NovaMin toothpaste and two experimental toothpastes on surface microhardness of hypersensitive dentin.

    Authors: Hoda R. Riad, Osama S. Mosallam, Alaa H. Salama, Lamiaa M. Moharam, Mohamed H Zaazou, Hanan A. Niazi and Mokhtar N. Ibrahim
    Citation: Bulletin of the National Research Centre 2021 45:224
  12. This study addressed the safety challenge, motivation, and utilization factors regarding the usage of the pedestrian overpass by different people of dissimilar ages alongside Oba Adeshida road at Oja-Oba (Oba ...

    Authors: Samuel Oluwaseyi Olorunfemi, Adetayo Olaniyi Adeniran and Feyisola Olajire Akinsehinwa
    Citation: Bulletin of the National Research Centre 2021 45:223
  13. The preponderant use of wireless telecommunication in the twenty-first century has enabled ease and efficient communication and a pervasive occurrence of electromagnetic fields (EMFs) that has significantly im...

    Authors: Olukayode James Adelaja, Adeolu Taiwo Ande, Gafar Deji Abdulraheem, Isaac Ayanfe Oluwakorode, Olushola Abel Oladipo and Ayoola Olusegun Oluwajobi
    Citation: Bulletin of the National Research Centre 2021 45:222
  14. Pollution arising from the noxiousness of palm oil mill effluent (POME) has become a serious threat to aquatic biotas. However, a paucity of information exists on fish response to POME-mediated oxidative stres...

    Authors: Olufemi D. Owolabi, Saratu I. Abdulkareem and Adefemi O. Ajibare
    Citation: Bulletin of the National Research Centre 2021 45:220
  15. Caffeine is a natural alkaloid present in a variety of highly consumed popular drinks such as coffee, tea and soft drinks as well as chocolate. Its consumption elicits beneficiary psychostimulant that has been...

    Authors: Mona E. Aboutabl, Asmaa M. Salman, Amina A. Gamal el Din and Yousreya A. Maklad
    Citation: Bulletin of the National Research Centre 2021 45:219
  16. Water pollution due to the disposal of heavy metals in water bodies is one of the most global concerns that adversely affect the ecosystem and human health because of their non-biodegradability and potential o...

    Authors: Ahmed M. Elkhatat, Mariam Soliman, Rim Ismail, Somaya Ahmed, Nada Abounahia, Shamna Mubashir, Sohila Fouladi and Majeda Khraisheh
    Citation: Bulletin of the National Research Centre 2021 45:218
  17. Porcine cysticercosis, human cysticercosis, neurocysticercosis, and epilepsy pose a serious public health risk and lead to economic losses to the small-scale pig farmers in Tanzania’s rural areas. It also resu...

    Authors: Emmanuel Nestory Kayuni
    Citation: Bulletin of the National Research Centre 2021 45:217
  18. The emergence of antibiotic-resistant microorganisms has been largely associated with drug misuse, drug abuse, and indiscriminate disposal of drugs; however, the interactions between some environmental factors...

    Authors: Emmanuel Oluwaseun Garuba, Obinna Markraphael Ajunwa and Aishat Nana Ibrahim-King
    Citation: Bulletin of the National Research Centre 2021 45:216
  19. Transformation of pest to valuable product is considered to be a noteworthy innovation. This article explores the potentiality of wild silkworm Cricula trifenestrata Helfer for sustainable development towards hum...

    Authors: Hemachandran Hridya, Lopamudra Guha, Mahashankar Mazumdar, B. N. Sarkar, Soni Vijayakumar and P. Borpuzari
    Citation: Bulletin of the National Research Centre 2021 45:215
  20. The study investigated the essential oil composition, metal profile and physiochemical properties of Citrus macrophylla Wester fruits collected from Agricultural Research Corporation, Shambat area, Khartoum North...

    Authors: Abdelhafeez M. A. Mohammed, Alrayeh S. Alrayeh, Moawia E. Mohamed and Nawal A. Abdel-Rahman
    Citation: Bulletin of the National Research Centre 2021 45:214
  21. Actinidin is an anionic thiol-proteinase predominant and unique to Chinese gooseberry or kiwifruit, whose strong digestibility enables proteins or enzymes vulnerable to digestion. The arrangement of active cys...

    Authors: Vivek Kumar Dhiman, Vivek Chauhan, Shamsher Singh Kanwar, Devendra Singh and Himanshu Pandey
    Citation: Bulletin of the National Research Centre 2021 45:213
  22. The expression of apoptotic family of protein plays a major role in induction of programmed cell death. There are six major apoptotic proteins such as Caspase 12, Bcl 2, BAX, Cytochrome c, PARP3 and Mcl1. All ...

    Authors: M. R. Kamala Priya and Priya R. Iyer
    Citation: Bulletin of the National Research Centre 2021 45:212
  23. Authors: Zeinab M. Zaki, Maha A. Niazy, Mohamed H. Zaazou, Shaymaa M. Nagi and Dina W. Elkassas
    Citation: Bulletin of the National Research Centre 2021 45:211

    The original article was published in Bulletin of the National Research Centre 2021 45:199

  24. The incidence of antibacterial resistance and colon cancer is increasing in India. Antibacterial resistance and chemoresistance demand the need of developing herbal or natural chemotherapeutic agents. Our stud...

    Authors: Tamanna Sultana, Arup Kumar Mitra and Satadal Das
    Citation: Bulletin of the National Research Centre 2021 45:210
  25. Costus speciosus (Koen) Sm. popularly known as crepe ginger or spiral ginger and insulin plant is a perennial rhizomatous herb contain variable number of medicinally important bioactive phytochemicals having inte...

    Authors: Saima Sohrab, Pratibha Mishra and Sanjay Kumar Mishra
    Citation: Bulletin of the National Research Centre 2021 45:209
  26. The traditional use of medicinal plants is an integral part of African culture and plays a major role in African societies. For centuries, plants have been used to cure diseases and till date, a vast majority ...

    Authors: Olaoluwa Omoniyi Olarewaju, Olufunke Omowumi Fajinmi, Georgina Dede Arthur, Roger Murugas Coopoosamy and Kubendran Kista Naidoo
    Citation: Bulletin of the National Research Centre 2021 45:208
  27. This article is a comprehensive review of the events recorded in the history of enzymology from twentieth century to the recent work of author’s groups on different biochemical aspects of the immobilized enzym...

    Authors: Mohammad Rafiq Khan
    Citation: Bulletin of the National Research Centre 2021 45:207
  28. Molar-Incisor Hypomineralization (MIH) is a prevalent clinical condition which is associated with a high burden of disease. The present study aimed to assess and compare the knowledge, perceptions, and clinica...

    Authors: Alaa Mohammed Yehia, Amr M. Abdelaziz and Amira Badran
    Citation: Bulletin of the National Research Centre 2021 45:206
  29. The human external ear is unique in every individual in terms of shape, size and dimension making it suitable in forensic anthropology for sex estimation and personal identification purposes. The study aimed t...

    Authors: Samson Taiwo Fakorede, Khalid Olajide Adekoya, Taiwo Peter Fasakin, Joshua Odubambo Odufisan and Bola Oboh
    Citation: Bulletin of the National Research Centre 2021 45:205
  30. This study was conducted to evaluate the impact of time of feeding on the performance of WAD goats during pregnancy, and to assess how the time of feeding of the dam affect the growth of their kids’ postpartum...

    Authors: Moyosore Joseph Adegbeye, Oluwatosin Bode Omotoso, Adebowale Noah Fajemisin, Samuel Olanrewaju Aro, Damilola Deborah Obadare, Michael Eyitope Adunbi and Tolulope Oreoluwa Faniyi
    Citation: Bulletin of the National Research Centre 2021 45:204
  31. There are multiple strategies that have been suggested to attenuate delayed onset muscle soreness (DOMS). Curcumin has been shown to reduce exercise-induced oxidative stress (OS) and inflammation. However, cur...

    Authors: Natthanichar Rattanaseth, Patteera Panyarapeepat, Janisa Andrea Muljadi, Kornkit Chaijenkij and Jatupon Kongtharvonskul
    Citation: Bulletin of the National Research Centre 2021 45:203
  32. Indonesia has started the big project of COVID-19 vaccination program since 13 January 2021 by employing the first shot of vaccine to the President of Indonesia as the outbreak and rapid transmission of COVID-...

    Authors: Reviany V. Nidom, Setyarina Indrasari, Irine Normalina, Astria N. Nidom, Balqis Afifah, Lestari Dewi, Andra K. Putra, Arif N. M. Ansori, Muhammad K. J. Kusala, Mohammad Y. Alamudi and Chairul A. Nidom
    Citation: Bulletin of the National Research Centre 2021 45:200
  33. The aim of this study was to compare the clinical performance of Nano-hydroxyapatite-modified conventional glass ionomer cement (NHA-GIC) and Nano-hydroxyapatite-modified resin-modified glass ionomer cement (N...

    Authors: Zeinab M. Zaki, Maha A. Niazy, Mohamed H. Zaazou, Shaymaa M. Nagi and Dina W. Elkassas
    Citation: Bulletin of the National Research Centre 2021 45:199

    The Correction to this article has been published in Bulletin of the National Research Centre 2021 45:211

  34. Anodic aluminum oxide (AAO) template is widespread due to its diverse metal nanostructures. Various solar selective black coatings on aluminum oxide template were investigated. Spectrally selective nano-coatin...

    Authors: H. S. Hussein, M. F. Shaffei, Ahmed M. Awad Abouelata and Mona A. Abdel-Fatah
    Citation: Bulletin of the National Research Centre 2021 45:198
  35. There are multiple strategies that have been suggested to attenuate delayed-onset muscle soreness (DOMS). Caffeine has been shown to assist with blocking pain associated with DOMS. However, currently there is ...

    Authors: Janisa Andrea Muljadi, Patsorn Kaewphongsri, Kornkit Chaijenkij and Jatupon Kongtharvonskul
    Citation: Bulletin of the National Research Centre 2021 45:197

    The Correction to this article has been published in Bulletin of the National Research Centre 2021 45:202

  36. One of the parameters required for the assessment of food and feed safety is detection and identification of genetically modified organisms. Legislation in some countries necessitates detection and quantificat...

    Authors: Hanaa Abdel-Sadek Oraby, Nadia Aboul-Ftooh Aboul-Maaty and Hayam Ahmad Al-Sharawi
    Citation: Bulletin of the National Research Centre 2021 45:196
  37. Lately, thermoplastic and thermoset polymers are integrated with natural fillers to harvest composites. Due to an excellent property profile, these composites find wide applications in engineering fields. This...

    Authors: Ernest Mbamalu Ezeh
    Citation: Bulletin of the National Research Centre 2021 45:195
  38. This study aimed to in vivo and in vitro evaluate the remineralization potential and shear bond strength (SBS) of experimentally prepared tri-calcium aluminate (C3A)-modified glass ionomer cements on sound and ar...

    Authors: M. M. Radwan, H. K. Abd EL-Hamid and Shaymaa M. Nagi
    Citation: Bulletin of the National Research Centre 2021 45:192
  39. This study focused on the evaluation of the bioactive compounds of Vernonia amygdalina Del. leaf extracts and their antibacterial potential on some water-related bacterial isolates. The bacterial isolates were co...

    Authors: Olubukola Olusola-Makinde, Olayinka Bukola Olabanji and Tope Abraham Ibisanmi
    Citation: Bulletin of the National Research Centre 2021 45:191
  40. Enormous improvements in dental materials’ manufacturing for the aim of producing durable dental materials without compromising the aesthetic properties were developed. One of the approaches that fulfill this ...

    Authors: Engie M. Safwat, Ahmad G. A. Khater, Ahmed G. Abd-Elsatar and Gamal A. Khater
    Citation: Bulletin of the National Research Centre 2021 45:190
  41. The excessive usage of herbicides to control herbs by farmers has become an issue of interest to the environmentalist due to the threat posed by such act to the ecosystem, and therefore, there is the need to c...

    Authors: Thomas Aondofa Nyijime, Abdullahi Muhammad Ayuba and Habibat Faith Chahul
    Citation: Bulletin of the National Research Centre 2021 45:189
  42. The transition to pulmonary respiration and the termination of foetal cardiovascular shunts is expected to commence immediately after birth. Subsequently, alveolar ventilation and tissue perfusion must be esta...

    Authors: Buhari Habibu, Mohammed Umaru Kawu, Tagang Aluwong and Hussaina Joan Makun
    Citation: Bulletin of the National Research Centre 2021 45:188
  43. The preparation of an effective drug delivery formulation is an urgent need to treat cutaneous leishmaniasis (CL). Pentavalent antimonials and Amphotericin B (AmB) are considered to treat leishmaniasis; howeve...

    Authors: Aamir Sohail, Rahat Ullah Khan, Momin Khan, Mehvish Khokhar, Safat Ullah, Arshad Ali, Hazrat Bilal, Saadullah Khattak, Mirwaise Khan and Baseer Ahmad
    Citation: Bulletin of the National Research Centre 2021 45:187
  44. Africa is blessed with rich floral biodiversity which are harnessed as herbal medicines and remedies for several ailments. Since there has been evidence of organ toxicity following prolonged ingestion of medic...

    Authors: Uchechi E. Enenebeaku, Evangeline N. Okotcha, Lilian M. O. Oguoma, Ifeyinwa C. Mgbemena, Conrad K. Enenebeaku and Chiemeziem A. Onyeka
    Citation: Bulletin of the National Research Centre 2021 45:186

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