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  1. In a 42-day feeding trial, the effects of processed cocoa pod husk (PCHM) inclusion in a broiler chicken diet were assessed.

    Authors: Samuel A. Adeyeye, Simeon O. Ayodele, Olugbenga D. Oloruntola and Johnson O. Agbede

    Citation: Bulletin of the National Research Centre 2019 43:54

    Content type: Research

    Published on:

  2. The depletion of fossil fuel and its huge environmental problem are currently a concern for a scientific community in the area of energy engineering. This opened research opportunities for searching alternate ...

    Authors: Bahiru Tsegaye, Chandrajit Balomajumder and Partha Roy

    Citation: Bulletin of the National Research Centre 2019 43:51

    Content type: Review

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  3. There is a growing demand for remedies from natural sources to substitute synthetic therapeutic drugs and minimize their side effects and toxicity. The present study aims to evaluate the defensive ability of a...

    Authors: Mir Ajaz Akram, Manju Tembhre, Ruqaya Jabeen, Shah Khalid, Muzafar Ahmad Sheikh, Aasia Jan, Umer Farooq and Mohmad Amin

    Citation: Bulletin of the National Research Centre 2019 43:50

    Content type: Research

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  4. Following publication of the original article (Abou El-Anwar et al. 2019), the authors reported two errors in the Reference.

    Authors: E. A. Abou El-Anwar, H. S. Mekky, S. A. Salman, A. A. Elnazer, W. Abdel Wahab and A. S. Asmoay

    Citation: Bulletin of the National Research Centre 2019 43:49

    Content type: Correction

    Published on:

    The original article was published in Bulletin of the National Research Centre 2019 43:30

  5. The expected deficit of the Egyptian share of the River Nile budget with the construction of the Renaissance Dam in Ethiopia necessitates a proper utilization of the water resources in the Nile Valley. The pre...

    Authors: Hanaa A. Megahed and Abd El-Hay A. Farrag

    Citation: Bulletin of the National Research Centre 2019 43:48

    Content type: Research

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  6. Renal replacement therapy, either by transplantation or dialysis, is not accessible in many parts of the world because of lack of financial and clinical resources. This study was performed to investigate the n...

    Authors: Alshaimaa M. Said, Shimaa A. E. Atwa and Olla A. Khalifa

    Citation: Bulletin of the National Research Centre 2019 43:47

    Content type: Research

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  7. The cotton leafworm, Spodoptera littoralis (Boisd.), is one of the most dangerous pests in Egypt and Africa, causing significant economic loss of cotton crop yield. The frequent use of insecticides to control thi...

    Authors: Khaled Sayed Ahmed, Wafai Z. A. Mikhail, Hassan M. Sobhy, Eman Mohamed Mostafa Radwan and Taher A. Salaheldin

    Citation: Bulletin of the National Research Centre 2019 43:46

    Content type: Research

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  8. This study aimed to investigate the possibility of producing broiler meat rich in long-chain n-3 polyunsaturated fatty acids especially eicosapentaenoic acid (EPA, C20:5 n-3) and docosahexaenoic acid (DHA, C22...

    Authors: Laila D. Abd El-Samee, I. El-Wardany, S. A. Abdel-Fattah, Nafisa A. Abd El-Azeem and M. S. Elsharkawy

    Citation: Bulletin of the National Research Centre 2019 43:45

    Content type: Research

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  9. Broad bean (Vicia faba L.) is considered one of the most essential food crops in Egypt. Aphis fabae Scop. (Homoptera: Aphididae) causes a considerable damage to bean plants as well as to other leguminous crops. T...

    Authors: Ragab Shaker Abdel-Rahman, Ismail Abd elkhalek Ismail, Tarik Abdelhalim Mohamed, Mohamed Elamir F. Hegazy and Khaled Abdelhady Abdelshafeek

    Citation: Bulletin of the National Research Centre 2019 43:44

    Content type: Research

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  10. Gerga district contains different activities, urban, agriculture, and industry, which can impact adversely on the soil quality. Sixteen samples of the agricultural soil (0–30-cm depth) were collected to invest...

    Authors: Ibrahim Said, Salman A. Salman and Ahmed A. Elnazer

    Citation: Bulletin of the National Research Centre 2019 43:43

    Content type: Research

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  11. Soil pollution negatively impacts on food safety and human health. The main aim of this work is to determine the As, Cd, Cr, Cu, and Pb concentrations in Orabi farms, El Obour city, Egypt. The contamination of...

    Authors: Salman A. Salman, Salah A. M. Zeid, El-Montser M. Seleem and Mahmoud A. Abdel-Hafiz

    Citation: Bulletin of the National Research Centre 2019 43:42

    Content type: Research

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  12. The geochemical investigation of agricultural soil is a great demand because of its help in the characterization of soil and its suitability for cultivation. The urbanization, cultivation, and industrial activ...

    Authors: E. A. Abou El-Anwar, H. S. Mekky, W. Abdel Wahab, A. S. Asmoay, A. A. Elnazer and S. A. Salman

    Citation: Bulletin of the National Research Centre 2019 43:41

    Content type: Research

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  13. Genome-wide association studies have identified novel genes related to coronary artery disease (CAD). These studies have been replicated in distinct ethnic populations, returning inconsistent results. Our work...

    Authors: Rasha Nazih Yousef, Solaf Ahmed Kamel, Nehal Salah Hasan, Mona Awad, Hesham Gamal, Nevine Ibrahim Musa and Mona Hamed Farag

    Citation: Bulletin of the National Research Centre 2019 43:40

    Content type: Research

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  14. Vitamin D deficiency was hypothesized to increase the risk of respiratory infections and asthma exacerbation through a reduced production of cathelicidin, a multifunctional anti-microbial peptide essential for...

    Authors: Hanan M. Hamed, Ayat A. Motawie, Amany M. Abd Al-Aziz, Amal A. Abou El-Ezz, Mona A. M. Awad and Rasha Nazih Yousef

    Citation: Bulletin of the National Research Centre 2019 43:39

    Content type: Research

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  15. The use of nanotechnology can ensure food security via improving crop production. Nanoparticles have the ability to enhance growth and yield of different plants such as fenugreek (Trigonella foenum-graecum) (Faba...

    Authors: Mervat Sh Sadak

    Citation: Bulletin of the National Research Centre 2019 43:38

    Content type: Research

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  16. Orobanche crenata (Broomrape) is an obligate root parasitic weed belonging to Orobanchaceae. It causes a great damage to legume crops. Many attempts have been done in order to control this parasitic weed. So, the...

    Authors: Mahmoud Ahmed Touny El-Dabaa, Salah Abd-Elghany Ahmed, Nadia Khalil Messiha and Rafat Ragheb El-Masry

    Citation: Bulletin of the National Research Centre 2019 43:37

    Content type: Research

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  17. Carcinoids at atypical sites are rare and mostly asymptomatic. In the majority, they show normal levels of serotonin and its metabolites in plasma and urine, resulting in a relatively late diagnosis and hence ...

    Authors: Karim G. Moustafa and Gamal M. Saied

    Citation: Bulletin of the National Research Centre 2019 43:36

    Content type: Research

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  18. Empirical antibiotic treatment is a common practice to manage chronic dacryocystitis in many healthcare settings in spite of the probability for changing in the types of microbial isolates.

    Authors: Sahar Negm, Amal Aboelnour, Tarek Saleh, Mohamed Yasser and Olfat Hassanin

    Citation: Bulletin of the National Research Centre 2019 43:35

    Content type: Research

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  19. For the sake of environmental safety, many sulfur formulations were recommended in many Integrated Pest Management (IPM) programs to protect, particularly, edible vegetables and fruit trees from insect and mit...

    Authors: Mohamed Ahmed Gesraha and Amany Ramadan Ebeid

    Citation: Bulletin of the National Research Centre 2019 43:34

    Content type: Research

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  20. A set of Makrofol DE 1-1 polymeric samples was irradiated to different gamma doses. The dielectric response of irradiated polymers was investigated at a wide range of frequencies at room temperature. The modif...

    Authors: Y. S. Rammah, S. E. Ibrahim and E. M. Awad

    Citation: Bulletin of the National Research Centre 2019 43:32

    Content type: Research

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  21. Two field experiments were carried out during the two successive winter seasons of 2012–2013 and 2013–2014 in Research and Production Station, National Research Centre, Al-Nubaria District, Al-Behaira Governor...

    Authors: Manal F. Mohamed, Alice T. Thalooth, Tarek A. Elewa and Amal G. Ahmed

    Citation: Bulletin of the National Research Centre 2019 43:31

    Content type: Research

    Published on:

  22. The lack of information about the Egyptian soil needs more attention, especially mineralogical, petrographical studies, and quality data. Thus, the aim of this study was to evaluate the physicochemical paramet...

    Authors: E. A. Abou El-Anwar, H. S. Mekky, S. A. Salman, A. A. Elnazer, W. Abdel Wahab and A. S. Asmoay

    Citation: Bulletin of the National Research Centre 2019 43:30

    Content type: Research

    Published on:

    The Correction to this article has been published in Bulletin of the National Research Centre 2019 43:49

  23. Two field experiments were conducted at the Research and Production Station, National Research Centre, El-Nubaria Province, El-Behira Governorate, Egypt, during the two successive winter seasons of 2014/2015 a...

    Authors: Mona Gergis Dawood, Yasser Refaai Abdel-Baky, Mohamed El-Sayed El-Awadi and Gehan Shaker Bakhoum

    Citation: Bulletin of the National Research Centre 2019 43:28

    Content type: Research

    Published on:

  24. White rot, a garlic disease caused by the soil-borne fungus Stromatinia cepivora (Berk.) Whetzel, is a serious problem of garlic productions in Egypt. This study examines the potential of controlling the disease ...

    Authors: I. E. Elshahawy, Nehal Saied, F. Abd-El-Kareem and A. Morsy

    Citation: Bulletin of the National Research Centre 2019 43:27

    Content type: Research

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  25. Banana contains important nutrients, which could be recycled into useful materials to be reused in different purposes. Extraction of mixed nano bio stimulant fertilizer from banana peels is the main purpose of...

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

    Citation: Bulletin of the National Research Centre 2019 43:26

    Content type: Research

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  26. Reliable measurement of DNA concentration and purity is important for almost all molecular genetics studies. Different plant species have varying levels of polysaccharides, polyphenols, and other secondary met...

    Authors: Nadia Aboul-Ftooh Aboul-Maaty and Hanaa Abdel-Sadek Oraby

    Citation: Bulletin of the National Research Centre 2019 43:25

    Content type: Research

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  27. Retention is an important parameter in the success of the prosthodontic treatment. Retention depends upon numerous factors such as physical, physiological, psychological, mechanical, and surgical factors. Dent...

    Authors: Eman Mostafa Ahmed Ibraheem and Ahmed Mostafa Esmat El-sisy

    Citation: Bulletin of the National Research Centre 2019 43:24

    Content type: Research

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  28. Many studies mentioned that using medicinal herbs and plants as feed additives to ruminants seems to be a recent trend depending on the availability and their cost but using them with monogastric animals and b...

    Authors: Hamed A. A. Omer, Sawsan M. Ahmed, Soha S. Abdel-Magid, Gamal M. H. El-Mallah, Adel A. Bakr and Magda M. Abdel Fattah

    Citation: Bulletin of the National Research Centre 2019 43:23

    Content type: Research

    Published on:

  29. In the industry, acid and alkali are used to hydrolyze lignocellulosic materials into cellulose and lignin. The cellulose is to be used in several industries such as the production of bioethanol, in the sugar ...

    Authors: Engy Mohamed Akl, Fakhriya Said Taha, Samira Saied Mohamed, Suzanne Mohamed Wagdy and Samy Mohamed Abdel Hamid

    Citation: Bulletin of the National Research Centre 2019 43:21

    Content type: Research

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  30. Toxoplasmosis is probably one of the most common parasitic infections of humans. While infection of healthy adults is usually relatively mild, serious disease can result in utero or when the host is immuno-com...

    Authors: Hala M. Khattab, Safeya O. El Bassiouni, Manal H. Abuelela and Dalia O. Abd Elsalam

    Citation: Bulletin of the National Research Centre 2019 43:20

    Content type: Research

    Published on:

  31. Damping-off and root rot/wilt diseases caused by the soil-borne fungi Fusarium solani and F. oxysporum are a serious problem of dry bean productions in Egypt. This study examines the potential of controlling thes...

    Authors: H. Abd-El-Khair, I. E. Elshahawy and H. E. Karima Haggag

    Citation: Bulletin of the National Research Centre 2019 43:19

    Content type: Research

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  32. The possession of immense activities of the silver nanoparticles, due to which they have played an anomalous role in the various fields of bioscience, is of big concern of study in the recent era. So, the main...

    Authors: Shah Khalid, Shah Abdul Majid and Mir Ajaz Akram

    Citation: Bulletin of the National Research Centre 2019 43:18

    Content type: Research

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  33. This filed work was conducted to describe the morphological features of Shami goats in subtropical areas in Egypt. The study covered Southern Sinai and Noubaria districts in Egypt. Data were collected from 30 ...

    Authors: Abd-Allah, S, H. H. Abd-El Rahman, M. M. Shoukry, M. I. Mohamed, Fatma M. Salman and A. A. Abedo

    Citation: Bulletin of the National Research Centre 2019 43:17

    Content type: Research

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  34. Biodiesel is a type of renewable energy, an ideal substitute for petroleum diesel fuel. The present study concerns about optimization of culture conditions for biodiesel production by Penicillium commune NRC2016.

    Authors: Sayeda A. Abdelhamid, Azhar A. Hussein, Mohsen S. Asker, Osama H. El Sayed and Saher S. Mohamed

    Citation: Bulletin of the National Research Centre 2019 43:15

    Content type: Research

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  35. Kima company is located east of the river Nile, 2.5 km south of Aswan City. The Quaternary sands and gravels represent the main groundwater aquifer in the area. It is mainly recharged from the river Nile seepa...

    Authors: Abd El-Hay A. Farrag, Hanaa A. Megahed and Mahmoud H. Darwish

    Citation: Bulletin of the National Research Centre 2019 43:14

    Content type: Research

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  36. Outbreaks of post-cataract surgery endophthalmitis are often due to infection with Gram-negative organisms including Pseudomonas aeruginosa, which usually has poor visual prognosis due to its virulence factors an...

    Authors: Amal Abo Elnour, Sahar Negm, Ahmed Ismail and Mostafa A. Elhusseiny

    Citation: Bulletin of the National Research Centre 2019 43:13

    Content type: Research

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  37. Phosphorus is one of the essential nutrients required for plant growth. Although it is moderately available in nature, it is a deficient nutrient in most soils especially calcareous soils. Phosphate rock (PR) ...

    Authors: Farid Hellal, Saied El-Sayed, Raafat Zewainy and Ahmad Amer

    Citation: Bulletin of the National Research Centre 2019 43:11

    Content type: Review

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  38. Biomass produced as a byproduct from the β-mannanase production process by Aspergillus tamarii NRC 3was evaluated as a biosorbent for the removal and recovery of some heavy metal ions.

    Authors: Abdelnaby Mahmoud Saad, Moataza Mahmoud Saad, Nevin Ahmed Ibrahim, Doaa El-Hadedy, Eman Ibrahim Ibrahim, Al Zahraa Karam El-Din and Helmy Mohamed Hassan

    Citation: Bulletin of the National Research Centre 2019 43:10

    Content type: Research

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  39. The purpose of this study is to evaluate the effect of green synthesized silver nanoparticles on post-harvest physiology of cut flower in relation to improvement of its vase life as well as keeping quality of ...

    Authors: Tilak Raj Maity, Aveek Samanta, Babita Saha and Siraj Datta

    Citation: Bulletin of the National Research Centre 2019 43:9

    Content type: Research

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  40. Statistics on cancer incidence and mortalities indicate that this disease still has a fatal outcome for a majority of patients due to non-sufficient treatment. The options available for cancer treatment includ...

    Authors: Ahmed R. Hamed, Nahla S. Abdel-Azim, Khaled A. Shams and Faiza M. Hammouda

    Citation: Bulletin of the National Research Centre 2019 43:8

    Content type: Review

    Published on:

  41. Egypt is experiencing a revival of the strawberry cultivation backed by its Mediterranean climate, fertile soils, and geographic location which support high production and profitability of such a specialty cro...

    Authors: Mahfouz M. M. Abd-Elgawad

    Citation: Bulletin of the National Research Centre 2019 43:7

    Content type: Review

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  42. The European corn borer, Ostrinia nubilalis (Hüb.) (Lepidoptera: Crambidae), is an important pest that disturbs the economic yield of Egyptian crops especially the corn plant.

    Authors: Amany Ramadan Ebeid

    Citation: Bulletin of the National Research Centre 2019 43:6

    Content type: Research

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  43. For scavenging reactive oxygen species, plant possess effective system that protect them from destructive oxidative reaction. Parts of this system as osmoprotectants and antioxidative enzymes are key elements ...

    Authors: Mervat Shamoon Sadak, Hala Mohammed Safwat El-Bassiouny and Mona Gergis Dawood

    Citation: Bulletin of the National Research Centre 2019 43:5

    Content type: Research

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  44. Honey is a natural sweetener that is derived from the nectar, pollen, and resin of plants. It has been used as a folk medicine for decades. In addition to being an excellent therapeutic agent, honey possesses ...

    Authors: Fatima Ibrahim Jibril, Abu Bakar Mohd Hilmi and Lavaniya Manivannan

    Citation: Bulletin of the National Research Centre 2019 43:4

    Content type: Review

    Published on:

  45. Eustoma grandiflorum is a new floral crop for the international flowers market, moderately cold-tolerant annual or biennial plant. A large number of seedlings can be produced by seed propagation but the quality i...

    Authors: Abou-Dahab M. Abou-Dahab, Tarek A. Mohammed, Amaal A. Heikal, Lobna S. Taha, Ahmed M. M. Gabr, Sami A. Metwally and Awatef I. R. Ali

    Citation: Bulletin of the National Research Centre 2019 43:3

    Content type: Research

    Published on:

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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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The NRC mission is to conduct basic and applied research within the major fields of interest in order to develop production and services sectors.

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