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Official International Journal of the National Research Centre of Egypt

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  1. This research work comprises an IoT-based multi-sensor system that is capable of collecting a wide variety of parameters from soil as well as weather and displays these on a mobile application, which can be ea...

    Authors: S. N. Kumar, Kannadhasan Suriyan, Andrew Thomas Jacob, Amal Varghese and Emma Francis
    Citation: Bulletin of the National Research Centre 2025 49:71
  2. Cotton swabs (Q-tips) are a common cause of ear trauma, usually limited to the external canal or tympanic membrane. Inner ear complications such as stapes intrusion and pneumolabyrinth are rare but can result ...

    Authors: Omar Oulghoul, Mohammed Rami, Mohamed Chehbouni, Youssef Lakhdar, Youssef Rochdi and Abdelaziz Raji
    Citation: Bulletin of the National Research Centre 2025 49:70
  3. The development of self-healing cementitious materials offers a promising solution to enhance durability and extend the service life of concrete structures by autonomously repairing cracks. The purpose of this...

    Authors: Mohammad Shahidur Rahman, Shofiur Rahman, Md Saadman Chowdhury, Md Razwanur Rashid Shuvo and Anisur Rahman
    Citation: Bulletin of the National Research Centre 2025 49:68
  4. The escalating global pursuit of environmentally benign energy alternatives has spurred intensive investigations into sustainable hydrogen generation technologies. Although hydrogen energy can be produced via ...

    Authors: Godfrey Michael Shayo, Musa Mpelwa, Elianaso Elimbinzi and Godlisten N. Shao
    Citation: Bulletin of the National Research Centre 2025 49:67
  5. Coinfection with schistosomiasis and tuberculosis (TB) remains common in endemic settings across Sub-Saharan Africa. Despite this coendemicity, studies evaluating the therapeutic efficacy and safety of praziqu...

    Authors: Rajabu Hussein Mnkugwe, Philip Sasi and Safari Kinung’hi
    Citation: Bulletin of the National Research Centre 2025 49:64
  6. Neonatal sepsis is a systemic infection that significantly contributes to neonatal mortality. The causative agents vary by geographical location and change over time. Pathogens can be transmitted through verti...

    Authors: Mtebe Majigo, Catherine Sukanyi, Edesio H. Makaria, George Judicate and Salim Masoud
    Citation: Bulletin of the National Research Centre 2025 49:63
  7. The objective of the present investigation was to ascertain the impact of treating fresh and frozen beef liver with 1%, 3%, and 5% acetic acid and milk on microbiological, organoleptic indices, histological, a...

    Authors: Samar. R. Mubarak, Nahla A. Abou EL-Roos, Mona N. Hussein and Fahim A. E. Shaltout
    Citation: Bulletin of the National Research Centre 2025 49:62
  8. The use of herbal infusions is considered a therapeutic approach that aids and, in many cases, replaces conventional pharmacological treatments. However, the identification of their compounds and their corresp...

    Authors: Ruth Esperanza Márquez-López, Irene Chaparro-Hernández, Ignacio Villanueva-Fierro and Luis Gerardo Barriada-Bernal
    Citation: Bulletin of the National Research Centre 2025 49:61
  9. Inpatient rehabilitation for children with severe acute malnutrition is not consistently preferred or practicable because of its financial constraints on carers and health facilities. Community-based malnutrit...

    Authors: Francis Danso and Ihab Tewfik
    Citation: Bulletin of the National Research Centre 2025 49:60
  10. Differential tumor resection efficacy between robotic and open partial nephrectomy (RPN/RAPN vs. OPN) has been extensively explored. This study comparatively evaluates these nephron-sparing approaches, focusin...

    Authors: Sotirios Artsitas, Dimitrios Artsitas, Irene Koronaki, Konstantinos G. Toutouzas and George C. Zografos
    Citation: Bulletin of the National Research Centre 2025 49:59
  11. Supernumerary testis, or polyorchidism, is a rare congenital anomaly characterized by the presence of an extra testis anywhere in the line of anatomical descent. Adenomatoid tumors are benign neoplasms of meso...

    Authors: Rao Nouman Ali, Sohaib Irfan, Wajiha Irfan, Ahmed Nadeem and Fatima Zehra Shah
    Citation: Bulletin of the National Research Centre 2025 49:58
  12. The Wnt/β-catenin signaling pathway plays a vital role in embryogenesis, stem cell regulation, and tissue homeostasis. Aberrant activation of this pathway has been linked to the initiation and progression of v...

    Authors: Samson Marvellous Oladeji, Deborah Ngozi Conteh, Funmilayo Elizabeth Adeyemi, Timileyin Akinola Akintayo, Lukman Abidemi Bello, Damilola Comfort Ife-Bolade, Moses Akinwumi Akintunji, Festus Slade and Ridwan Oladimeji Ojo
    Citation: Bulletin of the National Research Centre 2025 49:57
  13. Groundwater contamination with arsenic and fluoride poses a critical global issue and has been documented extensively across the middle Gangetic plains of India. Rural regions are particularly vulnerable due t...

    Authors: Shaghaf Afreen, Priti Kumari, Mohammed Aasif Sulaiman, Mohammad Masroor Zafar, Divya, Sumeet Ranjan, Anupma Kumari and Shahla Yasmin
    Citation: Bulletin of the National Research Centre 2025 49:56
  14. Cellulose nanocrystals (CNCs), a class of renewable nanomaterials, offer extraordinary mechanical properties, sustainability, and biocompatibility. This review explores their preparation methods, such as ionic...

    Authors: Dharitri Sonowal and Khalid Mehmood Wani
    Citation: Bulletin of the National Research Centre 2025 49:55
  15. Inflammatory myofibroblastic tumour (IMT) is a rare mesenchymal neoplasm that typically arises in the lungs or abdomen. Sinonasal involvement is exceptionally rare and often mimics malignancy. Tuberous scleros...

    Authors: Mohammed Rami, Omayma Bourht, Omar Oulghoul, Mohamed Chehbouni, Youssef Lakhdar, Youssef Rochdi and Abdelaziz Raji
    Citation: Bulletin of the National Research Centre 2025 49:54
  16. This study developed and validated an artificial intelligence (AI)-based computational tool for standardizing glucose and urea measurements across different clinical laboratory systems (Biolabo and BioScien) u...

    Authors: Abdulwahab AL-Deib, Eshraq Alsherif, Husameddin Abuzgaia, Amel Rabti, Ruwaida Rtemi, Salem Elfard and Sheren Njaim
    Citation: Bulletin of the National Research Centre 2025 49:52
  17. The brachial plexus is a critical network of nerves that supplies sensory and motor innervation to the upper arm and shoulder extremity. Variations in its structure and function have significant implications f...

    Authors: Daniel Smith, Xiuming Shi, Rowan Urquhart, Ashlyn Pippy and William Mayer
    Citation: Bulletin of the National Research Centre 2025 49:51
  18. The gastrointestinal (GI) system is fundamental to human health, managing digestion, nutrient absorption, and waste elimination. Among the pathogens that disrupt this system, Helicobacter pylori (HP) stands out a...

    Authors: Sourav Pal, Junaid Ahamed Laskar, Biprojit Bhowmick and Khokan Bera
    Citation: Bulletin of the National Research Centre 2025 49:50
  19. Inonotus hispidus is a valuable medicinal fungus that is frequently used in folk medicine, particularly in China, to cure various illnesses. It also has antioxidant, anticancer, and immunomodulatory properties. F...

    Authors: Ahmed Badri Abed, Kaan Hürkan, Safiye Elif Korcan and Arzu Ünal
    Citation: Bulletin of the National Research Centre 2025 49:49
  20. This study investigated the association between salivary chromogranin A (CgA) and parasympathetic nervous activity (PSNA) during transitions in and out of sleep (Sleep–Wake transitions). Autonomic regulation a...

    Authors: Kentaro Taniguchi and Akitoshi Seiyama
    Citation: Bulletin of the National Research Centre 2025 49:48
  21. Using vital amino acids, such as proline, helps the sugar beet and benefits plants that grow in harsh and saline soil. Saline soil stress has a negative effect on both root and sugar yield.

    Authors: Farrag F. B. Abu-Ellail, Noran A. M. Bassiony and Ramy N. F. Abdelkawy
    Citation: Bulletin of the National Research Centre 2025 49:46
  22. Patient convenience is the primary focus of the pharmaceutical industry. Current research was conducted to develop a site-specific, intelligent, biodegradable, and long-acting formulation (SIBLAF) for treating...

    Authors: Prajapati Urmi, Rana Hardik, Christian Ruby, Rabari Prachi, Patel Parth, Thakkar Vaishali and Gandhi Tejal
    Citation: Bulletin of the National Research Centre 2025 49:45
  23. Epilepsy is a well-known, prevalent chronic disorder primarily caused by neuroinflammation resulting from various progressive neurological conditions and ultimately leading to recurrent seizures. Drug-resistan...

    Authors: Mohamed E. Elhadidy, Mohamed S. Taha, Asmaa A. Salem and Gihan M. Hammoud
    Citation: Bulletin of the National Research Centre 2025 49:44
  24. Venous thrombosis may be the cause of a complicated obstetric and gynecological history in women. One of the types of disorders in the hemostasis system is gestational thrombophilia, which can lead to various ...

    Authors: Oleg A. Perevezentsev, Ilgar S. Mamedov and Dmitry V. Burtsev
    Citation: Bulletin of the National Research Centre 2025 49:43
  25. Cholera outbreaks have been reported worldwide, causing excessive health and economic burdens. From January 2023 to March 2024, about 824,479 cholera cases and 5,900 cholera deaths were reported by 31 countrie...

    Authors: Mololo Noah Mwanjala, Jesca Lebba, Grace Mosi, Nesphory Sungu, Frank Sudai, George Mrema, Annamary Batoleki, Maria E. Kelly, Nyanda C. Justine, Agricola Joachim and Mtebe Majigo
    Citation: Bulletin of the National Research Centre 2025 49:41
  26. Forensic science is an interdisciplinary field that applies principles and techniques from the natural and physical sciences to matters of law and criminal justice. As an academic discipline, forensic science ...

    Authors: Tuğba Ünsal Sapan and İrem Hersekli
    Citation: Bulletin of the National Research Centre 2025 49:40
  27. Widespread concern has emerged regarding the potential impact of COVID-19 vaccines on male fertility, particularly in the context of assisted reproductive technologies (ART).

    Authors: Maria Poulitsidou, Stefan P. Kuster and Vera Hungerbühler
    Citation: Bulletin of the National Research Centre 2025 49:39
  28. The global push for decarbonization alongside the rising energy–food nexus demands has motivated substantial investments in renewable energy and agricultural infrastructure. However, the rapid expansion of lar...

    Authors: George G. Njema, Nicholas Rono, Bornes C. Mosonik and Joshua K. Kibet
    Citation: Bulletin of the National Research Centre 2025 49:38
  29. Among the best natural fibers, natural silk is well liked by customers worldwide. The stability of the silkworm cocoon crop makes it most viable for enhancing sericulture, which primarily depends on mulberry l...

    Authors: Tahia A. Fouad and Ghada M. Ahmed
    Citation: Bulletin of the National Research Centre 2025 49:37
  30. Sugar beet (Beta vulgaris var. saccharifera, L.) is the main source of sugar in many countries and ranks 2nd after sugarcane worldwide. Being poor competitor, weeds are a major obstacle against healthy growth and...

    Authors: Ibrahim Mohamed El-Metwally and Tarek Abd El-Ghafar El-Shahawy
    Citation: Bulletin of the National Research Centre 2025 49:36
  31. Hypertension remains a significant global health burden, affecting over 1.28 billion people worldwide. As a leading risk factor for cardiovascular disease, stroke, and renal failure, effective blood pressure c...

    Authors: Samuel Oluwadare Olalekan, Patrick Godwin Okwute, Ifabunmi Oduyemi Osonuga, Bukunola Oluyemisi Adegbesan, Esther Nkechi Ezima and Idowu Matthew Adeyemi
    Citation: Bulletin of the National Research Centre 2025 49:35
  32. An ethnomedicinal survey revealed the role of Entada africana against mental illnesses, and its crude extract was reported to possess antidepressant properties. In the present study, the antidepressant activities...

    Authors: Mukhtar Yahya Bebeji, Abdullahi Hamza Yaro and Abdullahi Rabiu Abubakar
    Citation: Bulletin of the National Research Centre 2025 49:34
  33. Adolescent malnutrition, including stunting and thinness, has gained significant attention as a critical public health concern due to its implications for growth, development, and future well-being. However, t...

    Authors: Erick Killel, Faith Mandara, Fahad S. Mwakalebela, August Kuwawenaruwa, Kaunara Azizi, Ray Masumo, Germana Leyna, Haikael Martin, Geofrey Mchau and Ester Elisaria
    Citation: Bulletin of the National Research Centre 2025 49:33
  34. Third-generation cephalosporin-resistant and carbapenem-resistant Enterobacterales are threatening global public health. We investigated the presence of class C beta-lactamase (AmpC) and extended-spectrum beta...

    Authors: Japhet Anania Peter, Salim Masoud, Doreen Kamori, Agricola Joachim, Upendo Kibwana, Joel Manyahi, Mtebe Majigo and Mecky Matee
    Citation: Bulletin of the National Research Centre 2025 49:32
  35. Rainfall variability and extreme events significantly impact agriculture, water resource management, and urban planning in South-Western Nigeria, a region characterized by distinct wet and dry seasons. The stu...

    Authors: Ayoola Emmanuel Awode, James Rotimi Adewumi, Obinna Obiora-Okeke and Akinola Adesuji Komolafe
    Citation: Bulletin of the National Research Centre 2025 49:31
  36. Cecal volvulus is a rare cause of bowel obstruction that represents a challenge in both diagnosis and management. This unique form of closed-loop obstruction occurs due to a twist in the mesentery with subsequ...

    Authors: Mohamed Salah Ayyad, Abdallah Alqasaby, Mohamed Rezk, Ahmed Abonosier, Shaimaa Khalid and Ahmed Azam
    Citation: Bulletin of the National Research Centre 2025 49:30
  37. Neuroendocrine neoplasms [NENs] are a group of rare tumors that evolve from neuroendocrine cells and show different morphological patterns and clinical and biological characteristics. These tumors are diverse ...

    Authors: Sonia L. El-Sharkawy, Manal A. Badawi, Wafaa E. Abdelaal and Naglaa F. Abbas
    Citation: Bulletin of the National Research Centre 2025 49:29
  38. Paint industry uses different coloured pigment that are known to contain heavy metals including titanium dioxide, iron oxides, aluminium, mica flakes, cadmium, mercury and lead. Laccase enzyme has been reporte...

    Authors: B. A. Oyedeji, N. R. Oloye, S. O. Adebajo, M. O. Taiwo, B. T. Folarin and A. K. Akintokun
    Citation: Bulletin of the National Research Centre 2025 49:27
  39. Antimicrobial resistance (AMR) and climate change are interconnected global challenges that threaten human, animal, and environmental health. The World Health Organization has identified AMR as a major public ...

    Authors: Muhammad Yasir Alhassan and Abdulhamid Abdullahi Ahmad
    Citation: Bulletin of the National Research Centre 2025 49:26
  40. Antimicrobial resistance (AMR) is a critical global health threat, compromising the effectiveness of essential medicines and endangering food security, economic stability, and environmental sustainability. The...

    Authors: Muhammad Yasir Alhassan, Muhammad Kabir Kabara, Abdulhamid Abdullahi Ahmad, Jafar Abdulsalam and Habib Ishaq Habib
    Citation: Bulletin of the National Research Centre 2025 49:25
  41. The synthesis of nanomaterials has traditionally relied on methods that pose significant environmental risks due to high-energy demands, hazardous chemicals, and waste generation. For instance, conventional te...

    Authors: Mariam M. Abady, Dina Mostafa Mohammed, Tarek Nour Soliman, Reham A. Shalaby and Fathi A. Sakr
    Citation: Bulletin of the National Research Centre 2025 49:24
  42. Low-cost complementary foods were developed and evaluated, from locally available foods in the tribal regions of Jawhar for the nutritional management of undernourished children.

    Authors: Samruddhi Bhalare, Sahil Deshmukh, Swapnil Godbharle and Angeline Jeyakumar
    Citation: Bulletin of the National Research Centre 2025 49:23

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The NRC has to correspond to the country's key production and services sectors through the research conducted in different areas of science and technology, scientific consultation and training as well.

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