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  1. In silico studies are essential techniques in the modern medicinal chemistry. QSAR modeling and molecular docking are important techniques in both drug discovery and development and have been successfully depl...

    Authors: Aliyu Wappah Mahmud, Gideon Adamu Shallangwa and Adamu Uzairu

    Citation: Bulletin of the National Research Centre 2020 44:77

    Content type: Research

    Published on:

  2. Rapid industrialization and urbanization have resulted in elevated global temperature over the years consequently disturbing the balance of agro-ecological systems worldwide. Therefore, new eco-friendly agricu...

    Authors: Rashid Iqbal, Muhammad Aown Sammar Raza, Mohammad Valipour, Muhammad Farrukh Saleem, Muhammad Saqlain Zaheer, Salman Ahmad, Monika Toleikiene, Imran Haider, Muhammad Usman Aslam and Muhammad Adnan Nazar

    Citation: Bulletin of the National Research Centre 2020 44:75

    Content type: Review

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  3. Few literatures exist on the performance and cost implication of birds reared on different management system. The cost benefit analysis of rearing Isa Brown layers on three different management systems was eva...

    Authors: Daniel Adeolu Okedere, Peace Queen Ademola and Priscilla Mofifoluwa Asiwaju

    Citation: Bulletin of the National Research Centre 2020 44:74

    Content type: Research

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  4. The present study was carried out during the two successive seasons of 2016 and 2017 on “Kalamata” olive trees (Olea europaea L.), at a private orchard located on Cairo-Ismailia Km 107 desert Road, Egypt. The tre...

    Authors: E. Abd El-Razek, Laila F. Haggag, Eman S. El-Hady and M. F. M. Shahin

    Citation: Bulletin of the National Research Centre 2020 44:73

    Content type: Research

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  5. Corneal ulcer is a potentially sight threatening ocular condition and the leading cause of monocular blindness in developing countries. Knowing the predisposing factors and etiologic microorganism can help pro...

    Authors: Amal Ibrahim Abouzeid, Somaia Abd Ellatif Eissa, Amal E. Aboelnour and Alaa Mohamed Reda Awad

    Citation: Bulletin of the National Research Centre 2020 44:72

    Content type: Research

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  6. Plagiarism has been described over the past decades as a multi-layer dishonesty phenomenon emerging in higher education. A number of research papers have described a host of factors such as gender, socializati...

    Authors: Hanaa A. Elshafei and Tamanna M. Jahangir

    Citation: Bulletin of the National Research Centre 2020 44:71

    Content type: Research

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  7. Natural products have been viewed as essential sources that could create potential chemotherapeutic agents. In the look for new bioactive substances, examinations were extended to marine territories.

    Authors: Sayeda A. Abdelhamid, Sahar S. Mohamed and Manal S. Selim

    Citation: Bulletin of the National Research Centre 2020 44:69

    Content type: Review

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  8. Fagonia cretica L. was considered to be a medical plant that was used for the treatment of different diseases, so the current study was designed to clarify whether Fagonia cretica extract (FCE) can avoid Bispheno...

    Authors: Omaima Mohamed Abd-El-Moneim, Abeer Hamdy Abd El-Rahim, Amira Abd El Raouf Mohamed, Ibrahim Mohamed Farag and Aboelfetoh Mohamed Abdalla

    Citation: Bulletin of the National Research Centre 2020 44:67

    Content type: Research

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  9. This research article aims to study at molecular level by in silico GRIP docking the effectivity of the detected compounds in value added black tea or VABT, prepared in a chemometrically optimized ratio of Bla...

    Authors: Baishakhi De, Koushik Bhandari, Rajeev K. Singla, Gargi Saha and Tridib Kumar Goswami

    Citation: Bulletin of the National Research Centre 2020 44:66

    Content type: Research

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  10. Salinity has a negative effect on the productivity of many crops. Therefore, the present study was conducted to investigate the effect of pre-soaking in different concentrations of tryptophan (0.0, 2.5, and 5....

    Authors: M. Hozayn, A. A. Abd-Elmonem and Ghada M. Samaha

    Citation: Bulletin of the National Research Centre 2020 44:65

    Content type: Research

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  11. Kidney dysfunction is a major cause of morbidity and mortality whose prevalence, mainly because of population ageing, is rising worldwide. Also the epidemics of abnormalities clustering with insulin resistance...

    Authors: Ahmed Fayed, Ahmed Soliman, Mohamed Badr, Mohamed Abdelmoniem, Hesham Drwesh, Mohamed Fakher and Mahmoud Salem Soliman

    Citation: Bulletin of the National Research Centre 2020 44:64

    Content type: Research

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  12. Worldwide, cancer of the breast is the most commonly diagnosed disease and the second leading cause of cancer-related mortality amongst women yearly (Miller et al., 2016). Computer-aided drug discovery (CADD) is ...

    Authors: Hadiza Lawal Abdulrahman, Adamu Uzairu and Sani Uba

    Citation: Bulletin of the National Research Centre 2020 44:63

    Content type: Research

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  13. After publication of the original article (Yousif & Hussien, 2020), we were notified that formulas 3 and 4 are incomplete (cut off) in the PDF.

    Authors: Mohamed Yousif and Hussien M. Hussien

    Citation: Bulletin of the National Research Centre 2020 44:62

    Content type: Correction

    Published on:

    The original article was published in Bulletin of the National Research Centre 2020 44:50

  14. Rapid development of nanotechnology is expected to transform many areas of food technology with increasing investment and market share. Also, phytochemical-rich foods have attracted consumer’s attention due to...

    Authors: El-Sayed I. Yousif, Attia A. Yaseen, Abdel-Fatah A. Abdel-Fatah, Abdel-Hafeez A. Shouk, Mohamed G. Gadlla and Ayman A. Mohammad

    Citation: Bulletin of the National Research Centre 2020 44:61

    Content type: Research

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  15. Mulberry Morus spp. L. Family Moraceae is a perennial tree crop cultivated worldwide for foliage, fruit, fuel wood, and medicine, as well as for several other sericulture and industrial purposes. Mulberry trees a...

    Authors: Hussein Taha, Usama Mohamed Ghazy, Ahmed Mohamed Magdy Gabr, Ahmed Ahmed Ahmed EL-Kazzaz, Eman Abdel Mottaleb Mahmoud Ahmed and Karima Mohamed Haggag

    Citation: Bulletin of the National Research Centre 2020 44:60

    Content type: Research

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  16. Cassava is a major staple food crop for the people in tropical and sub-tropical areas, a non-traditional vegetable root crop in Egypt. It has important industrial raw materials for the production of starch, al...

    Authors: Nagwa M. K. Hassan, Neama M. Marzouk, Zakaria F. Fawzy and Said A. Saleh

    Citation: Bulletin of the National Research Centre 2020 44:59

    Content type: Research

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  17. Diabetic retinopathy is one of the common microvascular complications of diabetes. The formation of advanced glycation end products (AGE) exerts deleterious effects by acting directly to induce cross-linking o...

    Authors: Leqaa A. Moemen, Mona A. Abdel Hamid, Soher Abdel Wahab, Mahmoud Kenawy M. Kenawy, Manal H. Abuelela, Olfat A. Hassanin, Marwa A. Fouly, Amira A. Abdelazeem, Shahira Riad Noweir, Somaia M. Ismail, Yara Hossam Eldin R. Abdel Gawad, Safa Refaat, Azza K. Amer, Nervana A. Khalaf, Safya H. Aboelmakarem, Mehry S. Elsobky…

    Citation: Bulletin of the National Research Centre 2020 44:58

    Content type: Research

    Published on:

  18. After publication of the original article [1], we were notified that Figure 1 is incorrect. The corresponding author uploaded the wrong figure by mistake.

    Authors: Karima F. Mahrous, Heba A. M. Abd El - Kader, Dalia M. Mabrouk, Mohamad M. Aboelenin, Noha M. Osman, Wagdy K. B. Khalil and Mohamed Saber Hassanane

    Citation: Bulletin of the National Research Centre 2020 44:57

    Content type: Correction

    Published on:

    The original article was published in Bulletin of the National Research Centre 2020 44:36

  19. Infection is a common complication in acute phase after stroke, and even in specialized stroke units, it remains one of the major complications. The relationship between infections and acute ischemic stroke is...

    Authors: Mohammad AL-Bahy M. Gamal Reda, Ashraf EL-Sherbiny Abd EL-Hady, Hassan Kawashty Gad, Mohammad Abd EL-Hady M. Aboelmakarem, Amir Abdel-Ghaffar Mohammady Nowar and Haytham Khalifa Hegazy

    Citation: Bulletin of the National Research Centre 2020 44:56

    Content type: Research

    Published on:

    The Correction to this article has been published in Bulletin of the National Research Centre 2020 44:125

  20. Recently, many parts of Hungary, as well as central Europe, have been hit by successive extreme climatic events. The main aim of this research was to analyze hydrological and agricultural drought episodes in t...

    Authors: Safwan Mohammed, Karam Alsafadi, Hasan Daher, Béla Gombos, Suliman Mahmood and Endre Harsányi

    Citation: Bulletin of the National Research Centre 2020 44:55

    Content type: Research

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  21. Diabetic retinopathy is a multistage event, and the most important of it is angiogenesis. The possible association between vascular endothelial growth factor (VEGF) +405G/C gene polymorphism and various diseas...

    Authors: Azza K. Amer, Nervana A. Khalaf, Safia H. Aboelmakarem, Mehry S. Elsobky, Mona R. Abdelrasoul, Amira A. Abdelazeem, Shahira R. Noweir, Safa Refaat, Leqaa A. Moemen, Soheir A. Mohammed, Mona A. Abdelhameed, Mohmoud M. Kenawy, Manal H. Abuelela, Marwa A. Fouly, Olfat A. Hassanin, Sherif M. Saadeldin Karawya…

    Citation: Bulletin of the National Research Centre 2020 44:54

    Content type: Research

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  22. The nano-adsorbents present considerable decontamination potential due to their unique characteristics. This study aimed to investigate the adsorption efficiency and capacity of synthesized nano graphene oxide...

    Authors: H H Shaarawy, H S Hussein, E Abdel Kader, Nabila H Hussien and S I Hawash

    Citation: Bulletin of the National Research Centre 2020 44:53

    Content type: Research

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  23. The persistent problem of canine infection with Dipylidium caninum, in spite of the wide accessibility of drugs proposed essentially to kill cestodes, recommends the need to discover other effective alternative t...

    Authors: Hatem A. Shalaby, Omnia M. Kandil, Noha M. Hassan and Mohamed A. Helal

    Citation: Bulletin of the National Research Centre 2020 44:52

    Content type: Research

    Published on:

  24. Betel leaf is the oldest and now highly paid farmer’s crop, but the most vulnerable to insect pests, leading to massive yield drops in Bangladesh. For this reason, the experiment was carried out at the Spices ...

    Authors: Md. Motaher Hossain, Ashutus Singha, Md. Abu Sayem Jiku, Debasish Sarker, Akhtaruzzaman Sarkar, Ashraful Alam and Shata Rupa Sinha

    Citation: Bulletin of the National Research Centre 2020 44:51

    Content type: Research

    Published on:

  25. In arid and hyper arid regions, flash floods directly affect human life and ecosystem balance through soil erosion and sediment exchange between different watersheds. The present study provides an integrated a...

    Authors: Mohamed Yousif and Hussien M. Hussien

    Citation: Bulletin of the National Research Centre 2020 44:50

    Content type: Research

    Published on:

    The Correction to this article has been published in Bulletin of the National Research Centre 2020 44:62

  26. Malaria is a parasitic disease that constitutes a major global health concern and the increasing resistance of Plasmodium falciparum strains to the commonly used antimalarial drugs has resulted in an increase in ...

    Authors: Chiedozie O. Egbubine, Modupe M. Adeyemi and James D. Habila

    Citation: Bulletin of the National Research Centre 2020 44:49

    Content type: Research

    Published on:

  27. Ecological killer yeasts have had few studies compared with laboratory killer yeasts. The killer yeasts are known in excreting killer toxins that kill sensitive or susceptible yeasts. The killer toxins, such a...

    Authors: Najwa Mohammed Jameel Ali Abu-Mejdad, Adnan I. Al-Badran and Abdullah H. Al-Saadoon

    Citation: Bulletin of the National Research Centre 2020 44:48

    Content type: Research

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  28. This study was done to evaluate the effect of the prepared Moringa oleifera-based root canal irrigant compared to conventionally used irrigants on the microhardness of root dentin and smear layer removal.

    Authors: Maram E. Khallaf, Engy M. Kataia, Yousra Aly, Nada Omar and M. Abdullah Mohamed

    Citation: Bulletin of the National Research Centre 2020 44:47

    Content type: Research

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  29. Tomato, Solanum lycopersicum L (=Lycopersicon esculentum Miller), is one of the most economically important crops in the world. In Egypt, tomato is infested with different pests causing damages in both quantity a...

    Authors: Youssef Ahmed Mahmoud, Ibrahim Mohamed Abd El-Monem Ebadah, Wedad Attwa, Sayed Moawad, Neama Omar, Tarek Essa Abd El-Wahab and Hanaa Sadek

    Citation: Bulletin of the National Research Centre 2020 44:46

    Content type: Research

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  30. Glaucoma is the second leading cause of blindness in the world with primary open-angle glaucoma (POAG) that is the most prevalent type. Brain-derived neurotrophic factor (BDNF) is a member of the neurotrophin ...

    Authors: Mona Fathy, Arwa M. Darweesh, Sahar Sharaf, Hadeel M. El-Hanafi, Fayek M. Ghaleb, Iman A. Fahmy and Shadia M. Hussein

    Citation: Bulletin of the National Research Centre 2020 44:45

    Content type: Research

    Published on:

  31. Aphis craccivora has many plant hosts, though it seemingly forechoice to groups of bean family. Other plants it hosts are families of Solanaceae, Rosaceae, Malvaceae, Chenopodiaceae, Caryophyllaceae, Ranunculacea...

    Authors: Yusuf Isyaku, Adamu Uzairu, Sani Uba, Muhammad Tukur Ibrahim and Abdullahi Bello Umar

    Citation: Bulletin of the National Research Centre 2020 44:44

    Content type: Research

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  32. Pollution by waste hydrocarbons on soil and water bodies is an endemic problem in African countries, particularly in Nigeria. This has caused untold hardship and increase in poverty level of the people, due to...

    Authors: Ayokunle Samuel Bolaji, Mojeed Olaide Liasu, Abiodun Ayanfemi Ayandele and John Ayobami Amao

    Citation: Bulletin of the National Research Centre 2020 44:43

    Content type: Research

    Published on:

  33. Insolubility is the main requirement for ideal root end filling material to provide perfect sealing ability. Moreover, alkalinity and bioactivity provide great chance for tissues healing and remineralization. ...

    Authors: Manar Galal, Dalia Y. Zaki, Mohamed I. Rabie, Samia M. El-Shereif and Tamer M. Hamdy

    Citation: Bulletin of the National Research Centre 2020 44:42

    Content type: Research

    Published on:

  34. Backed by its Mediterranean climate, fertile soils, cheap labor, and geographic location, Egypt ranks high among citrus producer countries. These factors can collectively offer early fruiting and long harvest ...

    Authors: Mahfouz M. M. Abd-Elgawad

    Citation: Bulletin of the National Research Centre 2020 44:41

    Content type: Review

    Published on:

  35. α-Amylase randomly hydrolyzes starch molecule to produce oligosaccharides of different chain length. It is among the most significant hydrolytic enzymes used in industrial applications. Enzyme immobilization i...

    Authors: Mohamed A. A. Abdella, Gamal M. El-Sherbiny, Aliaa R. El-Shamy, Sherien M. M. Atalla and Samia A. Ahmed

    Citation: Bulletin of the National Research Centre 2020 44:40

    Content type: Research

    Published on:

  36. Women experience various menopausal symptoms during the menopause; these symptoms can affect their quality of life and health. The aim of this study was to help females around this time to relief their symptom...

    Authors: Salwa Mostafa El Shebini, Suzanne Fouad, Maha Abdel-Moaty, Nihad Hassan Ahmed, Ahmed Mohamed Saied Hussein, Hend Abass Essa and Salwa Tawfic Tapozada

    Citation: Bulletin of the National Research Centre 2020 44:39

    Content type: Research

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  37. At present, agricultural production management techniques focus on greater commitment to environmental sustainability. As such, this study was carried out during two successive seasons (2018 and 2019) to inves...

    Authors: Mahmoud Sami Abourayya, Nabila Elbadawy Kaseem, Thanaa Shaban Mohamed Mahmoud, Amal Masoad Rakha, Ramadan Ahmed Eisa and Osama Abdelfattah Amin

    Citation: Bulletin of the National Research Centre 2020 44:38

    Content type: Research

    Published on:

  38. The main objective of this work aimed to investigate the impact of incorporation apricot seed kernel (ASK) in rabbit rations on their digestion coefficients, nutritive values, performance, carcass characterist...

    Authors: Hamed A. A. Omer, Sawsan M. Ahmed, Abdelmegid A. Abedo, Yasser A. A. EL-Nomeary, Soad M. Nasr and Somia A. Nassar

    Citation: Bulletin of the National Research Centre 2020 44:37

    Content type: Research

    Published on:

  39. Antimicrobial peptides were examined as an evolutionarily preserved component of the innate immune response and identified as a vital first-line defense against a broad spectrum of pathogens in fish. The objec...

    Authors: Karima F. Mahrous, Heba A. M. Abd El - Kader, Dalia M. Mabrouk, Mohamad M. Aboelenin, Noha M. Osman, Wagdy K. B. Khalil and Mohamed Saber Hassanane

    Citation: Bulletin of the National Research Centre 2020 44:36

    Content type: Research

    Published on:

    The Correction to this article has been published in Bulletin of the National Research Centre 2020 44:57

  40. The indiscriminating and intensive use of insecticides to control the cotton leafworm (CLW), Spodoptera littoralis (Boisduval) (Lepidoptera: Noctuidae), usually induces high levels of resistance. The insecticides...

    Authors: Seham Mansour Ismail

    Citation: Bulletin of the National Research Centre 2020 44:35

    Content type: Research

    Published on:

  41. Helminth infections occur in poverty-stricken areas and developing countries with warm and humid environments and where sanitary conditions are poor. Only few drugs are regularly used for the treatment of thes...

    Authors: Kalpesh B. Ishnava and Priya S. Konar

    Citation: Bulletin of the National Research Centre 2020 44:33

    Content type: Research

    Published on:

  42. The wheatgrass juice (WGJ) contains a high concentration of vitamin C. WGJ contains a lot of highly functional nutritive ingredients potent to unify the liver with the kidneys for detoxification of the organs ...

    Authors: Hesham A. Eissa, Sherif S. Mohamed and Ahmed M. S. Hussein

    Citation: Bulletin of the National Research Centre 2020 44:30

    Content type: Research

    Published on:

  43. Little is known about the single-tree influence of Tectona grandis Linn. f. on plant distribution and soil characteristics in Benin City, Nigeria. We investigated the possible single-tree effect of T. grandis on ...

    Authors: Beckley Ikhajiagbe, Matthew Chidozie Ogwu and Adebayo Emmanuel Lawrence

    Citation: Bulletin of the National Research Centre 2020 44:29

    Content type: Research

    Published on:

  44. The medicinal plants have been used as alternative treatments for many diseases in many countries. Thus, the possibility of the alteration of some naturally relatively cheap sources into highly valuable produc...

    Authors: Asmaa R. Abd El-Hameid, Zakia A. Abo El-kheir, M. S. Abdel-Hady and Wafaa A. Helmy

    Citation: Bulletin of the National Research Centre 2020 44:28

    Content type: Research

    Published on:

  45. There is a worldwide demand for phenolic compounds (PC) because they exhibit several biological activities. The present investigation deals with a comprehensive study on the biological activities of phenolic c...

    Authors: Engy M. Akl, Samira S. Mohamed, Ahmed I. Hashem and Fakhriya S. Taha

    Citation: Bulletin of the National Research Centre 2020 44:27

    Content type: Research

    Published on:

  46. Carob (Ceratonia siliqua L.) is one of the important crops in terms of nutritional and medicinal value in the countries of Western Asia and North Africa. Despite the fact that some countries have used Carob in tr...

    Authors: Sawsan S. Sayed, A. M. M. Gabr, Mona A. Amin and Lobna S. Taha

    Citation: Bulletin of the National Research Centre 2020 44:26

    Content type: Research

    Published on:

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