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  1. 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
  2. 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
  3. 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
  4. 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
  5. 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
  6. 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
  7. 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

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

  8. 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
  9. 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
  10. 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
  11. 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
  12. 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

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

  13. 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

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

  14. 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
  15. 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
  16. 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
  17. 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
  18. 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
  19. 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

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

  20. 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
  21. 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
  22. 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
  23. 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
  24. 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
  25. 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
  26. 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
  27. 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
  28. 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
  29. 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
  30. 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
  31. 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
  32. 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
  33. 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

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

  34. 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
  35. 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
  36. 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
  37. 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
  38. 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
  39. 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
  40. 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
  41. Drought tolerance and grain quality are the main challenges in maize cultivation due to climatic changes and population growth. So, this study aims to evaluate the suitability of nixtamalized corn flour (NCF) ...

    Authors: Ahmed M. Hussein, Attia A. Yaseen, Ramadan M. Esmail and Ayman A. Mohammad
    Citation: Bulletin of the National Research Centre 2020 44:25
  42. Continual application of herbicides for flaxleaf fleabane control readily results in the evolution of herbicide resistance. Flaxleaf fleabane has evolved resistance to different modes of action herbicides in m...

    Authors: Mohammed Hussein Minati, Christopher Preston and Jenna Malone
    Citation: Bulletin of the National Research Centre 2020 44:24
  43. Water use efficiency (WUE) is becoming a decisive factor for agricultural expansion to face water shortage. To meet the needs of high population density in Egypt, we have to use modern irrigation systems and n...

    Authors: M. I. Ezzo, Ahmed S. Mohamed, Ahmed A. Glala and Said A. Saleh
    Citation: Bulletin of the National Research Centre 2020 44:23
  44. Nowadays, electric vehicle development takes a great attention in vehicle industry and researches, due to demising supplies of fuel, less pollution, and developing many resources of generating electricity as r...

    Authors: Nady Ibrahim, Mohamed Abdelaziz, Maged Ghoneima and Sherif Hammad
    Citation: Bulletin of the National Research Centre 2020 44:22
  45. The ability of a protein to accomplish distinct metabolic actions depends on its balance of amino acids, the digestibility to release the amino acids for absorption, and the availability of the absorbed amino ...

    Authors: E. A. A. Anyalogbu, E. N. Onyeike and P. C. Nweje-Anyalowu
    Citation: Bulletin of the National Research Centre 2020 44:21
  46. Wheat is one of the most important food and strategic crops because it is the main food for most Egyptian people; the research aimed to analyze the structure of the Egyptian foreign trade for wheat by determin...

    Authors: Yehia Mohamed Metwally Khalil, Salah Said Abd El-Ghani and Tamer Gamal Ibrahim Mansour
    Citation: Bulletin of the National Research Centre 2020 44:20
  47. The marble and granite industries in Egypt produce a vast amount of by-product slurry waste that could be used in green mortar production suitable for construction purposes. This research highlights the effect...

    Authors: Shereen K. Amin, Mostafa E. Allam, Gihan L. Garas and Hisham Ezz
    Citation: Bulletin of the National Research Centre 2020 44:19

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