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  1. Coptotermes sjostedti Holmgren (Isoptera:Rhinotermitidae) is one of the major termite species found infesting woods and other plant materials in Africa. Bioassays were carried out at the Arboretum of the Departme...

    Authors: Simon Idoko Okweche, Patrick Matthew Hilili and Edache Ernest Ekoja
    Citation: Bulletin of the National Research Centre 2021 45:9
  2. The global warming has become a worldwide problem affecting adversely the human being and the productivity of the livestock. This study aimed to investigate the effect of seasonal heat stress on the incidence ...

    Authors: Amal M. Abo El-Maaty, Mohamed A. Aly, Mohamed S. Kotp, Amal H. Ali and Mahmoud A. El Gabry
    Citation: Bulletin of the National Research Centre 2021 45:8
  3. This paper outlines the current status and mechanism for identifying dental implants, with emphasis on future direction and updated technology, and covers the existing factors influencing the identification of...

    Authors: Mohammad Ali Saghiri, Peter Freag, Amir Fakhrzadeh, Ali Mohammad Saghiri and Jessica Eid
    Citation: Bulletin of the National Research Centre 2021 45:7
  4. Eggplant is of great renown in Egypt and worldwide as it is favorable and high value vegetable crop. Yet, many plant-parasitic nematodes (PPNs) can penetrate the roots of this plant and feed on it, causing hea...

    Authors: Mahfouz M. M. Abd-Elgawad
    Citation: Bulletin of the National Research Centre 2021 45:6
  5. Antioxidants or vitamins are organic compounds that are needed in tiny quantities and have stimulatory role on growth and productivity of different plants. Two field experiments were conducted in two summer se...

    Authors: Elham Abd Elmoneim Badr, Mervat Shamoon Sadak, Gehan Shaker Bakhoum and Howida Hassan Ahmed Khedr
    Citation: Bulletin of the National Research Centre 2021 45:5
  6. Wildlife reservoirs not only act as a source of infection for vectors but also serve as hosts for the vectors themselves, supporting their populations. Their public health significance in developing countries ...

    Authors: Kingsley Uchenna Ozioko, Chris Ikem Okoye, Patience Obiageli Ubachukwu, Raymond Awudu Agbu, Bede Izuchukwu Ezewudo and Celestine Osita Ezea
    Citation: Bulletin of the National Research Centre 2021 45:4
  7. Hepatitis C virus (HCV) is a global medical condition that causes several life-threatening chronic diseases in the liver. The conventional interferon-free treatment regimens are currently in use by a blend of ...

    Authors: Stephen Ejeh, Adamu Uzairu, Gideon Adamu Shallangwa and Stephen E. Abechi
    Citation: Bulletin of the National Research Centre 2021 45:3
  8. Susceptibility studies keep farmers, managers and household users informed and enhance breeding program’s testing against infestation and damage by storage insect pests. Therefore, laboratory tests were carrie...

    Authors: Chilee Okpile, Usman Zakka and Luke Chinaru Nwosu
    Citation: Bulletin of the National Research Centre 2021 45:2
  9. Fomites have long been known to play a key role in the spread of disease causing agents. Hospital-associated fomites in particular have been linked with transmission of members of the Enterococci sp which are key...

    Authors: Kome Otokunefor, Blessing O. Famakin and Dorothy O. Douglas
    Citation: Bulletin of the National Research Centre 2020 44:203
  10. The neem tree, Azadirachta indica, is very promising for the control of many insect pests, where it acting as feeding deterrents, oviposition obstruction and as a growth regulator.

    Authors: Amany Ramadan Ebeid
    Citation: Bulletin of the National Research Centre 2020 44:202
  11. To test the antimicrobial potential of clove essential oil that has been less investigated on antimicrobial-resistant organisms (extended-spectrum β-lactamase-ESBL-producing Escherichia coli), we collected 135 ES...

    Authors: E. L. Mejía-Argueta, J. G. Santillán-Benítez, M. M. Canales-Martinez and A. Mendoza-Medellín
    Citation: Bulletin of the National Research Centre 2020 44:201
  12. Cryptococcuria has not been reported in dogs although few cases have been described in humans and cats. Cryptococcuria is often seen as a manifestation of systemic or disseminated cryptococcosis. Early diagnos...

    Authors: Abhishek Dharm Singh, Abhiroop Banerjee and Kunal Batabyal
    Citation: Bulletin of the National Research Centre 2020 44:200
  13. Banana bunchy top virus (BBTV) is a destructive viral disease in many countries including Egypt; it causes severe economic losses in banana crop. Recently, nanotechnology was used to generate resistance against p...

    Authors: Heba A. Mahfouze, Noha K. El-Dougdoug and Sherin A. Mahfouze
    Citation: Bulletin of the National Research Centre 2020 44:199
  14. The environment is always subjected to exposure from different natural and anthropogenic sources of trace elements. The excessive intake of these trace elements may become toxic and cause health disorders to t...

    Authors: V. Vineethkumar, V. V. Sayooj, K. P. Shimod and V. Prakash
    Citation: Bulletin of the National Research Centre 2020 44:198
  15. This work was carried out through 2017 and 2018 seasons on Kalmata and Manzanillo olive cultivars. Trees were 15 years old, grown in sandy soil and planted at 5 × 5 m apart irrigated with saline water through ...

    Authors: Eman S. El-Hady, Mohamed A. Merwad, Mohamed F. M. Shahin and Laila F. Hagagg
    Citation: Bulletin of the National Research Centre 2020 44:197
  16. The reported number of COVID-19 patients increases on average along with the increased laboratory tests in Bangladesh implying a possibility of the spread of deadly coronavirus being out of control. Contrary t...

    Authors: Ayatullah Al Musabi Akanda and Redwan Ahmed
    Citation: Bulletin of the National Research Centre 2020 44:196
  17. A disturbance in eating behaviour (EB) is the hallmark of patients with eating disorders, and depicts a complex interaction of environmental, psychological and biological factors. In the present study, we prop...

    Authors: Awoyemi Abayomi Awofala, Olusegun Emmanuel Ogundele and Khalid Olajide Adekoya
    Citation: Bulletin of the National Research Centre 2020 44:195
  18. The study investigated the phytochemical constituents and antibacterial activity of Citrus lemon volatile oil extracted from pruning leaves collected from a private farm at Nobariya district against Gram-positive...

    Authors: Mohsen Asker, Souad E. El-gengaihi, Emad M. Hassan, Mona A. Mohammed and Sayeda A. Abdelhamid
    Citation: Bulletin of the National Research Centre 2020 44:194
  19. COVID-19, a pandemic declared by WHO, has infected about 39.5 million and killed about 1.1 million people throughout the world. There is the urgent need of more studies to identify the novel drug targets and t...

    Authors: Rahul Kunwar Singh, Brijesh Singh Yadav and Tribhuvan Mohan Mohapatra
    Citation: Bulletin of the National Research Centre 2020 44:193
  20. This study focused on the comparison of the essential oil percentage and constituents obtained from the dry seeds and the waste of coriander plant in order to reach the best ways to store the essential oil.

    Authors: Hend E. Wahba, Hala S. Abd Rabbu and Mohamed E. Ibrahim
    Citation: Bulletin of the National Research Centre 2020 44:192
  21. Breast cancer is the most common malignancy and one of the leading causes of cancer-linked deaths in women. The development of the mammary gland is regulated by oestrogen whose activities have also been linked...

    Authors: Ebidor Ufoumanefe Lawani-Luwaji and Tolulope Alade
    Citation: Bulletin of the National Research Centre 2020 44:191
  22. Clary sage (Salvia sclarea L.) has anti-inflammatory and anti-microbial properties; its seeds were imported from Germany for cultivation and acclimatization under the Egyptian environmental conditions as a new so...

    Authors: Ahmed E. El-Gohary, Heba M. Amer, Adel B. Salama, Hend E. Wahba and Khalid A. Khalid
    Citation: Bulletin of the National Research Centre 2020 44:190
  23. Many studies revealed that there is a strong relationship between neurodevelopmental delay and malnutrition. This clinic-based study aimed to detect nutritional problems and its reflection on growth and mental...

    Authors: Marwa Nasr Al Sayed, Mohamed Salah Mostafa, Howida Hosny El Gebaly, Rania Samy Mohamed and Magda Ramzy Kastandy
    Citation: Bulletin of the National Research Centre 2020 44:189
  24. This paper discusses the hydrological problems assessment of flash floods and the encroachment of wastewater in selected urban areas of Greater Cairo using remote sensing and geographic information system (GIS...

    Authors: Hanaa A. Megahed and Mohammed A. El Bastawesy
    Citation: Bulletin of the National Research Centre 2020 44:188
  25. The limited water resources in arid environments in addition to the effect of agricultural and anthropogenic activities on groundwater quantity and quality necessitate paying more attention to the quality asse...

    Authors: Hanaa A. Megahed
    Citation: Bulletin of the National Research Centre 2020 44:187
  26. The global prevalence of diabetes mellitus is assuming worrisome proportions even among children and young adults. This study is aimed at predicting the risk of developing type 2 diabetes mellitus in a young a...

    Authors: Anthony Chibuzor Nnamudi, Noghayin E. Jerry Orhue and Ifeoma Irene Ijeh
    Citation: Bulletin of the National Research Centre 2020 44:186
  27. This study was designed to investigate the effect of cultural conditions on growth and production of linamarase by a local species of Lactobacillus fermentum isolated from cassava effluent. Isolation and identifi...

    Authors: Ilesanmi Festus Fadahunsi, Nafisat Kemi Busari and Olumide Samuel Fadahunsi
    Citation: Bulletin of the National Research Centre 2020 44:185
  28. Many factors play a role in the long-term survival of osseointegrated dental implants. Among these, the preservation of crestal bone remains to be the key principal. The aim of this comparative study was to as...

    Authors: Mahmoud Shalash and Ahmad Abdalsamad
    Citation: Bulletin of the National Research Centre 2020 44:184
  29. The role of mouse mammary tumor-like virus (MMTV-like virus) in human breast cancer (BC) has already been widely investigated worldwide with conflicting results. Although the researchers tried to establish the...

    Authors: Yasir Hameed, Muhammad Usman and Mukhtiar Ahmad
    Citation: Bulletin of the National Research Centre 2020 44:183
  30. The artificial syrups on the market are known with many harmful health effects for using unnatural colors and flavors. This study evaluated the effect of different compositions of syrups and storage on the qua...

    Authors: Ibrahim Mahmoud Ahmed Ibrahim and Hamed Mohamed Hassanin Khashaba
    Citation: Bulletin of the National Research Centre 2020 44:182
  31. In recent years, ecofriendly compounds such as chitosan has been used to alleviate the destructive effects of salt stress. Chitosan is a natural biodegradable compound with no toxicity in nature and act as a s...

    Authors: Naeem Ullah, Abdul Basit, Imran Ahmad, Izhar Ullah, Syed Tanveer Shah, Heba I. Mohamed and Shahryar Javed
    Citation: Bulletin of the National Research Centre 2020 44:181
  32. The coronavirus disease 2019 (COVID-19) is reported in Algeria on February 25th, 2020. Since then, the number is still increasing leading to a total number of 36,699 cases and 1333 deaths on August 12th, 2020....

    Authors: Mohamed Lounis and Dilip Kumar Bagal
    Citation: Bulletin of the National Research Centre 2020 44:180
  33. V600E-BRAF protein target has much potential for scientific research as therapeutic target due to its involvement in human melanoma cancer. In the current research, molecular docking investigation was conducte...

    Authors: Abdullahi Bello Umar, Adamu Uzairu, Gideon Adamu Shallangwa and Sani Uba
    Citation: Bulletin of the National Research Centre 2020 44:179
  34. Soil is a substantive component in biosphere habitually endangered to superfluity contaminants particularly potential toxic elements (PTEs). The source of soil contaminants is very critical in controlling both...

    Authors: Hesham Mansour, Fikry Awad, Mohamed Saber and Alaa Zaghloul
    Citation: Bulletin of the National Research Centre 2020 44:178
  35. Biomass fuels (bio-jet fuel) have recently attracted considerable attention as alternatives to conventional jet fuel. They have become the focus of aircraft manufacturers, engines, oil companies, governments a...

    Authors: R. El-Araby, E. Abdelkader, G. El Diwani and S. I. Hawash
    Citation: Bulletin of the National Research Centre 2020 44:177
  36. The use of herbs in combination with drugs in treatment of malaria is increasing, and this necessitated research on the possible antagonistic, additive, potentiation or synergistic properties of commonly used ...

    Authors: O. A. Idowu, A. S. Babalola and J. Olukunle
    Citation: Bulletin of the National Research Centre 2020 44:176
  37. The study highlighted the potential of three common and under-utilized tropical leguminous seeds (Tomentosa nilotica, Dioclea reflexa and Monodora myristica) to be used as supplementary feed to ruminant livestock...

    Authors: Oluwatosin Bode Omotoso, Mary Oluwafunmilayo Adeduntan and Adebowale Noah Fajemisin
    Citation: Bulletin of the National Research Centre 2020 44:175
  38. The study presented here systematically examines the potential involvement of dental, oral and maxillofacial centres (ZMK) in the management of pandemia or in large-scale emergencies. It looks at available mat...

    Authors: Marcus Schiller, Marijatta Pilette, Björn Rahlf, Constantin von See and N.-C. Gellrich
    Citation: Bulletin of the National Research Centre 2020 44:174
  39. The present study was focused to study the efficiency of two indigenous litter dwelling ligninolytic fungi (such as Mucor circinelloides GL1 and Fusarium verticillioides GL5) in degrading the agricultural wastes ...

    Authors: P. A. Geethanjali, H. G. Gowtham and M. Jayashankar
    Citation: Bulletin of the National Research Centre 2020 44:173
  40. Foodborne illness is a public health alarm with a deleterious effect on human health and the economy all over the world. Searching for possible solutions to beat foodborne pathogens is still a demanding concer...

    Authors: Dina H. Amin and Assem Abolmaaty
    Citation: Bulletin of the National Research Centre 2020 44:172
  41. Growing interest of strawberry cultivation in Egypt necessitates more efforts towards its severe phomopsis leaf blight disease caused by Phomopsis obscurans. Synthetic fungicides could control this fungus but due...

    Authors: Farid Abd-El-Kareem, Ibrahim E. Elshahawy and Mahfouz M. M. Abd-Elgawad
    Citation: Bulletin of the National Research Centre 2020 44:171
  42. The field of laser-based photochemical reactions receives a great promising for additional applications especially for targeting cells, pathogens, or molecules. Limited studies have investigated the impact of ...

    Authors: Mohamed M. Abo El-Dahab, Mostafa Gheith, Nadia Lashin Soliman and Riham Mohamed Aly
    Citation: Bulletin of the National Research Centre 2020 44:170
  43. Microalgae cells can be identified as a potential source for new and renewable energy. The economic investigation for biodiesel and bio-active compound production from the microalgae community (Bloom), which are ...

    Authors: Sayeda M. Abdo, Guzine I. El Diwani, Kamel M. El-Khatib, Sanaa A. Abo El-Enin, Mohammed I. El-Galad, Haidy S. Basily and Gamila H. Ali
    Citation: Bulletin of the National Research Centre 2020 44:169
  44. α-Galactosidase is widely used in various biotechnological applications such as food processing, beet sugar, the pulp and paper industries, synthesis of oligosaccharides by trans-galactosylation, hydraulic fra...

    Authors: Naganagouda Kote, A. C. Manjula, T. Vishwanatha and Aravind Gouda G. Patil
    Citation: Bulletin of the National Research Centre 2020 44:168
  45. Exogenous hormone applications modify the plant growth and development by inducing changes in their endogenous contents. However, it is not clear whether the effects of exogenous hormones on growth are direct ...

    Authors: Ragab A. El-Mergawi and Mohamed S. A. Abd El-Wahed
    Citation: Bulletin of the National Research Centre 2020 44:167
  46. Plum fruit has a short shelf life with a rapid deterioration in quality after harvest. The main aim of this study was to evaluate the effect of preharvest treatments by moringa leaf extract (MLE), boric acid (...

    Authors: Thanaa Shaban Mohamed Mahmoud, Fatma Korany Mohamed Shaaban and Gehan Abd El-Malek El-Hadidy
    Citation: Bulletin of the National Research Centre 2020 44:166
  47. The genus Albizia (Leguminoseae) is used in folk medicine for the treatment of a wide range of ailments. Recently, saponins from plant origin have attracted much attention. Saponins are recorded to have a broad r...

    Authors: Marian Nabil, Entesar E. Hassan, Neven S. Ghaly, Fawzia A. Aly, Farouk R. Melek, Zeinab M. Hassan, Maha A. Fahmy and Ayman A. Farghaly
    Citation: Bulletin of the National Research Centre 2020 44:165
  48. The purpose of the current study was to inspect and compare the influence of applying continuous rotation and reciprocation motions on the cyclic fatigue resistance of Protaper Next (PTN) file (X2) and WaveOne...

    Authors: Amira Galal Ismail, Manar Galal and Nehal Nabil Roshdy
    Citation: Bulletin of the National Research Centre 2020 44:164
  49. The K1, K2, and K28 toxins are usually encoded by several cytoplasmically genetic satellite dsRNAs (M1, M2, and M28), which are encapsulated with virus-like particles (VLPs) and reliant on an additional assemb...

    Authors: Najwa Mohammed Jameel Ali Abu-Mejdad, Adnan I. Al-Badran, Abdullah H. Al-Saadoon and Mohammed Hussein Minati
    Citation: Bulletin of the National Research Centre 2020 44:162

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