Skip to main content

Articles

Page 19 of 24

  1. Melatonin, an indoleamine compound, has the ability to regulate a lot of physiological and biochemical processes under different environmental stresses such as drought stress.

    Authors: Mervat Sh. Sadak, Aboelfetoh M. Abdalla, Ebtihal M. Abd Elhamid and M. I. Ezzo
    Citation: Bulletin of the National Research Centre 2020 44:18
  2. It is well known that legume and other crops such as pea, faba bean, lentil, chick pea, and several other crops are susceptible to Orobanche crenata (broomrape) infestation. There is a direct relationship between...

    Authors: Salah El-Din Abd El-Ghany Ahmed, Nadia Khalil Messiha, Raafat Ragheb El-Masry and Mahmoud Ahmed Touny El-Dabaa
    Citation: Bulletin of the National Research Centre 2020 44:17
  3. The lack of adequate data on the oral health status among the Egyptians is a challenging barrier for the assessment and improvement of oral health needs.

    Authors: Amani Moussa, Eman Ibrahim, Ahmed Esmat, Sherihan Eissa and Magda Ramzy
    Citation: Bulletin of the National Research Centre 2020 44:16
  4. Poultry bacterial pathogens are mainly controlled by using high-cost sanitary measures and medical treatment. However, the drug-resistant strains of pathogens continuously emerge, and medical treatments are of...

    Authors: Nagwa S. Rabie and Zeinab M. S. Amin Girh
    Citation: Bulletin of the National Research Centre 2020 44:15
  5. This study was carried out during two successive 2016 and 2017 seasons in the postharvest laboratory of the Agricultural Development System (ADS) project in the Faculty of Agric, Cairo University, Giza Governo...

    Authors: S. F. EL-Gioushy and M. H. M. Baiea
    Citation: Bulletin of the National Research Centre 2020 44:14
  6. After publication of the original article (Hamzawy et al. 2019), we were notified that.

    Authors: Esmat M. A. Hamzawy, Samya I. El-Sherbiny and Abdullah M. Saber
    Citation: Bulletin of the National Research Centre 2020 44:13

    The original article was published in Bulletin of the National Research Centre 2019 43:191

  7. Due to versatility in reaction catalyzed by peroxidases, they have potential applications in different areas in the health sciences, food industry, and diagnostic purposes. Therefore, the aim of this study is ...

    Authors: Mohamed I. El-Khonezy, Ahmed M. Abd-Elaziz, Mahmoud F. Dondeti, Afaf S. Fahmy and Saleh A. Mohamed
    Citation: Bulletin of the National Research Centre 2020 44:11
  8. After publication of the original article (Youssef et al., 2019), we were notified that the corresponding author’s family name has been erroneously spelled. It should be corrected from Yousef to Youssef.

    Authors: Nora M. Youssef, Shimaa A. Shaaban, Zenna Fawzia Ghareeb and Lobna S. Taha
    Citation: Bulletin of the National Research Centre 2020 44:10

    The original article was published in Bulletin of the National Research Centre 2019 43:211

  9. Garlic (Allium sativum L.) has been used as a medicine throughout ancient and modern history; it has been taken to prevent and treat a wide range of conditions and diseases. In Bangladesh, the demand for garlic i...

    Authors: Md. Abu Sayem Jiku, Md. Alimuzzaman, Ashutus Singha, Md. Arifur Rahaman, Ratan Kumar Ganapati, Md. Ashraful Alam and Shata Rupa Sinha
    Citation: Bulletin of the National Research Centre 2020 44:9
  10. Trait selection for rice production under submergence stress and its effective investigation are important for sustainable improvement. Gene action is a principle, measures allelic interactions for traits that...

    Authors: Ratan Kumar Ganapati, Md Golam Rasul, Umakanta Sarker, Ashutus Singha and Muhiuddin Faruquee
    Citation: Bulletin of the National Research Centre 2020 44:8
  11. An emerging field of research is examining the association of infectious and environmental pathogens with type 2 diabetes mellitus (T2DM). An understudied pathogen of interest is the protozoan parasite Toxoplasma...

    Authors: Aus Molan, Kazunori Nosaka, Michael Hunter and Wei Wang
    Citation: Bulletin of the National Research Centre 2020 44:7
  12. Biodiesel is expected to play a key role in the development of a sustainable, economical, and environmentally safe source of energy. The third generation of biodiesel is derived from microalgae and cyanobacter...

    Authors: Samar A. El-Mekkawi, N. N. El-Ibiari, Ola A. El-Ardy, Nabil M. Abdelmonem, Ahmed H. Elahwany, Magdi F. Abadir and Ibrahim M. Ismail
    Citation: Bulletin of the National Research Centre 2020 44:6
  13. Actinobacteria is as a group of advanced filamentous bacteria. Rare Actinobacteria are of special interest as they are rarely isolated from the environments. They are a major source of important bioactive compoun...

    Authors: Dina H. Amin, Nagwa A. Abdallah, Assem Abolmaaty, Sahar Tolba and Elizabeth M. H. Wellington
    Citation: Bulletin of the National Research Centre 2020 44:5
  14. Orobanche crenata is an obligate root parasite belonging to Orbanchaceae. Broomrape causes great damage to the faba bean. Several attempts were applied for controlling parasitic weeds. So, the aim of this work is...

    Authors: Mahmoud Ahmed Touny El-Dabaa and Hassan Abd-El-Khair
    Citation: Bulletin of the National Research Centre 2020 44:4
  15. Moringa oleifera L. (moringa) is a promising plant for nutritionally and medicinally uses. The influence of laser radiation on moringa seeds (dry and wetted) was investigated, using helium–neon (He–Ne) laser sour...

    Authors: Samira A. Osman and Walaa A. Rayan
    Citation: Bulletin of the National Research Centre 2020 44:3
  16. The main etiological agent for dental caries is Streptococcus mutans bacterial strain. Recently, metallic nanoparticles and diode laser have been introduced as a new method in bacterial decontamination. Nanoparti...

    Authors: Doaa M. Sadony and Hanan El-sayed Abozaid
    Citation: Bulletin of the National Research Centre 2019 44:2
  17. Shortage of water is a major problem facing Egypt; thus, it becomes necessary to use non-traditional sources of water such as saline water in irrigation. Overcoming the adverse effects of saline water and enha...

    Authors: Mervat Sh. Sadak, Asmaa R. Abd El-Hameid, Faten S. A. Zaki, Mona G. Dawood and Mohamed E. El-Awadi
    Citation: Bulletin of the National Research Centre 2019 44:1
  18. Moringa oleifera is rich in various active phyto-constituents (tannins, sterols, terpenoids, flavonoids, saponins, anthraquinones, alkaloids, and vitamins) in addition to different minerals in its leaves and seed...

    Authors: Wafaa G. Shousha, Wael M. Aboulthana, Alaa H. Salama, Mahmoud H. Saleh and Ehab A. Essawy
    Citation: Bulletin of the National Research Centre 2019 43:212
  19. Lily is one of the most important commercial cut flower species and one of the three major bulb crops in the commercial market. The aim was to assess and establish a suitable protocol for increasing the number...

    Authors: Nora M. Youssef, Shimaa A. Shaaban, Zenna Fawzia Ghareeb and Lobna S. Taha
    Citation: Bulletin of the National Research Centre 2019 43:211

    The Correction to this article has been published in Bulletin of the National Research Centre 2020 44:10

  20. Adipose tissue is a type of connective tissue composed of adipocytes. Recently, this tissue has been recognized as a major endocrine organ. The physiological process of fat loss occurs when fats are liberated ...

    Authors: Salwa Refat El-Zayat, Hiba Sibaii and Karima A. El-Shamy
    Citation: Bulletin of the National Research Centre 2019 43:208
  21. Staphylococcus aureus has a major role in different types of eye infections as conjunctivitis, keratitis, and endophthalmitis. Methicillin-resistant Staphylococcus aureus (MRSA) was almost restricted to hospitals...

    Authors: Maha G. Haggag, Amal E. Aboelnour and Mai Al-Kaffas
    Citation: Bulletin of the National Research Centre 2019 43:207
  22. Callosobruchus maculatus and C. chinensis (Coleoptera: Tenebrionidae) are dangerous insects to stored grains. They are controlled by chemical insecticides, which cause a lot of harmful diseases and pollute the en...

    Authors: Magda Mahmoud Amin Sabbour
    Citation: Bulletin of the National Research Centre 2019 43:206
  23. This experiment was carried out during 2015 and 2016 seasons to investigate the effect of strand thinning treatments by removing 15 and 30% of the total number of strands from the bunch center after 8 weeks fr...

    Authors: A. R. Moustafa, N. Abdel-Hamid, A. Abd El-Hamid, M. R. El-Sonbaty and S. K. M. Abd El-Naby
    Citation: Bulletin of the National Research Centre 2019 43:204
  24. Forty phosphate solubilizing bacterial (PSB) isolates were isolated from the root zone of wheat plants cultivated in the Delta and the Northwestern coast regions of Egypt. All isolates proofed their ability to...

    Authors: Abdallah E. Mohamed, Maher Georg Nessim, Islam Ibrahim Abou-el-seoud, Khaled Mohamed Darwish and Abdelaal Shamseldin
    Citation: Bulletin of the National Research Centre 2019 43:203
  25. Cotton bollworms such as Pectinophora gossypiella and Earias insulana are serious pests which destroy the cotton plant, and Bracon brevicornis is a parasitoid which attacked the larvae of bollworms.

    Authors: Mervat A. Kandil and Hemat Z. Moustafa
    Citation: Bulletin of the National Research Centre 2019 43:202
  26. Globe artichoke Cynara scolymus L. is an important vegetable crop. Poor crop stand due to the low ratio of stumps surviving is the common problem which occurs with using vegetative parts. The current study evalua...

    Authors: M. I. Ezzo, Said A. Saleh, Saied K. M. Abd El-Naby and Ramadan K. M. Khalifa
    Citation: Bulletin of the National Research Centre 2019 43:201
  27. This study was conducted to estimate Fusarium head blight (FHB) and crown rot (FCR) disease incidence on wheat and their interaction with cultural methods (cultivar types, planting time, seed rate, crop rotation,...

    Authors: Mohammed Hussein Minati and Mohaned Khalaf Mohammed-Ameen
    Citation: Bulletin of the National Research Centre 2019 43:200
  28. Maize is one of the important cereal food crops in the world. High temperature stress causes adverse influence on plant growth. When plants are exposed to high temperatures, they produce heat shock proteins (H...

    Authors: Mahmoud Hussien Abou-Deif, Mohamed Abdel-Salam Rashed, Kamal Mohamed Khalil and Fatma El-Sayed Mahmoud
    Citation: Bulletin of the National Research Centre 2019 43:199
  29. This study was conducted to evaluate the marginal bone height changes around dental implants in mandibular implant-retained complete acrylic overdentures using cone beam computed tomography (CBCT) with impleme...

    Authors: Eman Mostafa Ahmed Ibraheem, Hoda Gaafar Hassan Hammad and Ahmed Mostafa Esmat El-Sisy
    Citation: Bulletin of the National Research Centre 2019 43:198
  30. The aim of this study was to compare the cleaning ability of rotary NiTi systems with different kinematics: ProTaper Next (PTN) (continuous rotation motion), WaveOne Gold (WOG) (reciprocating motion), and Twis...

    Authors: Amira Galal Ismail, Mohamed Mokhtar Nagy and Manar Galal
    Citation: Bulletin of the National Research Centre 2019 43:197
  31. The benefit of hysteroscopy could extend beyond the treatment of intrauterine abnormalities. Irrigation of the cavity with saline may have a beneficial effect on implantation and pregnancy rates, since saline ...

    Authors: Emad Al-Temamy, Fahd El-Omda, Sameh Salama, Sondos Salem, Mazen Abd ElRasheed and Sherif Ammar
    Citation: Bulletin of the National Research Centre 2019 43:196
  32. The objective of this study was to determine the impacts arising from the substitution of prickly pear fruits (Opuntia ficus indica) peels at different levels (0, 5, 10, and 15%) with yellow corn grain in broi...

    Authors: Sherif E. A. Badr, Mohamed Saleh Abdel Fattah and Ahmed Salah Elsaid
    Citation: Bulletin of the National Research Centre 2019 43:195
  33. The objective of this study was to assess the bending and torsional properties of two nickel-titanium endodontic files with equivalent sizes and various designs and alloys using finite element analysis, ProTap...

    Authors: Amira Galal Ismail, Mohamed Hussein Abdelfattah Zaazou, Manar Galal, Nada Omar Mostafa Kamel and Mohamed Abdulla Nassar
    Citation: Bulletin of the National Research Centre 2019 43:194
  34. Allelopathy is an alternative safe strategy for chemical herbicides in controlling weeds. So, two successive greenhouse experiments were conducted to determine the phytotoxicity of pea seed powder on two weeds...

    Authors: Kowthar Gad El-Rokiek, Samia Amin Saad El-Din, Mona Adel El-Wakeel, Mohammad El-Sayed El-Awadi and Mona Gergis Dawood
    Citation: Bulletin of the National Research Centre 2019 43:193
  35. Agriculture by-products are considered a great potential value for utilization by ruminants as well as rabbits. They usually can be the maintenance and part of the production requirements. However, in developi...

    Authors: Hamed A. A. Omer, Sawsan M. Ahmed, Roshdy I. El-Kady, Aly A. El-Shahat, Mahmoud Y. El-Ayek, Walid S. El-Nattat and Ashraf A. A. Morad
    Citation: Bulletin of the National Research Centre 2019 43:192
  36. Lead-containing glass wastes from crystal factories have environmentally harmful problems. In the current work, the reduction and the feasibility of recycling of such waste through the preparation of glass in ...

    Authors: Esmat M. A. Hamzawy, Samya I. El-Sherbiny and Abdullah M. Saber
    Citation: Bulletin of the National Research Centre 2019 43:191

    The Correction to this article has been published in Bulletin of the National Research Centre 2020 44:13

  37. A study was conducted to investigate changes in oxidative stress indicators of West African dwarf (WAD) goats at different reproductive stages. There are a total of 35 dry does, 30 gravid does at first trimest...

    Authors: Abubakar Olatunji Jimoh, Olayinka Abosede Ojo and Uchechi Daureen Gift Ihejirika
    Citation: Bulletin of the National Research Centre 2019 43:190
  38. Several cultivated areas are irrigated with low-quality waters from the drainage system due to the shortage of suitable source of water for agricultural activities. Most of these drainage waters are contaminat...

    Authors: Sherine M. Shehata, Reham K. Badawy and Yasmin I. E. Aboulsoud
    Citation: Bulletin of the National Research Centre 2019 43:189
  39. Slow-release fertilizers (SRF) are quite numerous, and diverse group of materials are involved in the improvement of the effectiveness of fertilization, mitigation of the negative impact of fertilizers on the ...

    Authors: E. K. Nabila, M. S. Abourayya, Thanaa Sh. M. Mahmoud, R. A. Eisa, Amal M. Rakha and O. A. Amin
    Citation: Bulletin of the National Research Centre 2019 43:188
  40. Toll-like receptors (TLRs) are an important family of receptors that constitute the first line of defense system against microbes. They can recognize both invading pathogens and endogenous danger molecules rel...

    Authors: Salwa Refat El-Zayat, Hiba Sibaii and Fathia A. Mannaa
    Citation: Bulletin of the National Research Centre 2019 43:187
  41. Evaluation of surface runoff is an essential factor in the precision water and soil conservation management through their main extreme impacts on soil properties. The natural resource conservation service curv...

    Authors: E. S. Mohamed, Abdel-Aziz Belal and Mohamed Abu-hashim
    Citation: Bulletin of the National Research Centre 2019 43:186
  42. Tomatoes are now one of the most popular nutrient-dense vegetables in terms of acreage, production, yield, commercial use, and consumption that add to the Bangladesh economy and ultimately reduce poverty. With...

    Authors: Shata Rupa Sinha, Ashutus Singha, Muhiuddin Faruquee, Md. Abu Sayem Jiku, Md. Arifur Rahaman, Md. Ashraful Alam and Mohammad Abdul Kader
    Citation: Bulletin of the National Research Centre 2019 43:185
  43. Nanomedicine contributes to the efficiency of pharmacological treatments and progresses rapidly. The present study was designed to produce exopolysaccharide (BSEPS) from Bacillus subtilis sp. strain reported in o...

    Authors: Manal G. Mahmoud, Mohsen S. Asker, Mohamed E. El Awady, Amal I. Hassan, Nadia A. R. Zaharan and Hanan F. Youssef
    Citation: Bulletin of the National Research Centre 2019 43:184
  44. Chronic infection with Helicobacter pylori is associated with protean manifestations, which vary from no symptoms to multiple gastric diseases. Other H. pylori infections could provide protection against reflux e...

    Authors: Loaa A. Tag Eldeen, Mohamed A. Mohamed, Mohamed M. Awad, Mohamed I. Sheir, Tahany M. Shams and Mustafa M. Ragheb
    Citation: Bulletin of the National Research Centre 2019 43:183
  45. By 2050, the world will need to feed an additional 2 billion people and require 70% more meat and milk. The increasing future demand for livestock products, driven by increases in income, population, and urban...

    Authors: Hamed A. A. Omer, Soha S. Abdel-Magid and Ibrahim M. Awadalla
    Citation: Bulletin of the National Research Centre 2019 43:182
  46. Plasminogen activator inhibitor-1 (PAI-1), which is a part of urokinase plasminogen activation (uPA) system, had been reported to have a crucial role in the development of different types of cancers. The PAI-1 ge...

    Authors: Nader Nemr, Mohamed Mandour, Dahlia Badran, Rania Kishk, Fawzy Attia, Abdullah Hashish and Ahmed Gaber
    Citation: Bulletin of the National Research Centre 2019 43:181

Associated Society

New Content Item

National Research Centre

NRC Vision

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.

NRC Mission

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

Annual Journal Metrics

2022 Speed
15 days submission to first editorial decision for all manuscripts (Median)
91 days submission to accept (Median)

2022 Usage 
951,229 downloads
728 Altmetric mentions 

Egyptian Knowledge Bank (EKB) Journals

New Content Item (1)

Visit our collection of Egyptian journals.