فهرس OSP

المقالات العلمية

26 نتيجة

مقال بحثي وصول مفتوح

Omani Endogenous Plants: A Review of Phytochemical Analysis and Antioxidant Activities

Al Aufi Najwa, Waly I. Mostafa · مجلة العلوم الزراعية والبحرية · 2025 · 10.53541/2410-1079.1353

… wide range of illnesses. In recent years, growing research supports the bioactive properties of medicinal plants, including antibacterial, antioxidants, antiviral, anticancer, and antimicrobial activities. This review focuses on seven common endogenous Omani plants—Rumex vesicarius (Humeidh), Pteropyrum scoparium (Sida …

مقال بحثي وصول مفتوح

Local and Regional Spatial Analysis of Plant Virus Disease Epidemics with Geographic Information Systems (GIS) and Geostatistics

M. R. Nelson, Thomas V. Orum · مجلة العلوم الزراعية والبحرية · 1998 · 10.24200/jams.vol3iss1pp85-93

Recent advances in personal computer hardware and the rapid development of spatial analysis software that is user-friendly on PC's has provided remarkable new tools for the analysts of plant diseases, particularly ecologically complex virus diseases. Due to the complexity of the disease cycle of the animal-vectored pla …

مقال بحثي وصول مفتوح

Evaluating Machine Learning Models for PM2.5 Prediction: A Case Study on Air Pollution in Beijing

Moosa Alkushri, Nur Syufiza A. Shukor · مجلة جامعة صحار للابتكارات في الهندسة وتكنولوجيا المعلومات · 2025 · 10.69983/sujeiti/1113

Large pollution impacts on human, animal, and plant health, along with advanced computing technologies capable of managing big data, create new opportunities for applying ML to improve air quality observation. Questions also continue to increase as more are created about how the performance of newer, hybrid ML models i …

مقال بحثي وصول مفتوح

AI-Driven Plant Health Assessment and Remediation: Case Study on Lemon Plants and Witches' Broom Disease

Zuhoor Al- khanjari, Misk Hersi, زينب العجمي · مجلة العلوم الزراعية والبحرية · 2026 · 10.53541/2410-1079.1359

Plant diseases pose significant challenges to agricultural productivity and food security, particularly in regions like Oman, where citrus crops, such as lemon trees, are economically vital. Traditional diagnosis methods are time-consuming and often require expert intervention, limiting accessibility for small-scale fa …

مقال بحثي وصول مفتوح

Occurrence of an Old World Begomovirus Complex Infecting Radish in South of Nepal

Muhammad Shafiq Shahid, Bhuvan J. Pudashini · مجلة العلوم الزراعية والبحرية · 2025 · 10.53541/jams.vol29iss1pp71-77

… begomovirus complex linked with the RLCD. Pairwise sequence identity with SDT (Sequence Demarcation Tool) analysis coupled with phylogenetic analysis confirmed an Ageratum yellow vein virus (AYVV) and Tomato leaf curl Java betasatellite (ToLCJaB) was responsible to cause RLCD. This study provided initial evidence that …

مقال بحثي وصول مفتوح

The Nutritional Status of some Horticultural Crops in Salalah Region, Sultanate of Oman

Mohamed M. El‐Fouly, M Shaban · مجلة العلوم الزراعية والبحرية · 1999 · 10.24200/jams.vol4iss2pp47-52

… ow or very low micronutrient contents. The unfavorable conditions caused nutrient deficiencies within the plant tissues. To correct the situation, fertilizer use should be based on soil testing and plant analysis, as well as information on farming system and farm management. Use of micronutrient fertilizers should be c …

مقال بحثي وصول مفتوح

Evaluating continuous application of treated sludge on soil and plant productivity

Ahmed Salim Al-Busaidi, Mushtaque Ahmed, Baby Shaharoona · مجلة العلوم الزراعية والبحرية · 2018 · 10.24200/jams.vol22iss1pp2-7

… ala Compost is a mixture of treated sewage bio-solids and green wastes. It can improve soil fertility and plant growth. However, long-term application of treated sewage bio-solids could result in heavy metals accumulation and some health problems. e objective of this study was to evaluate the e ect of a long run applic …

مقال بحثي وصول مفتوح

Habitat Variation and its Effect on the Morphological Characters of Three Wild Plant Species in El-Riyadh City

Wafaa Taia, H.A. El-Olyan · مجلة العلوم الزراعية والبحرية · 2005 · 10.24200/jams.vol10iss1pp1-4

Fourteen taxonomic characters have been studied in three wild plant species in El-Riyadh city; Francoeuria crispa, Zilla spinosa and Rumex vesicarius; collected from three different habitats. The results of this study revealed that the habitats have insignificant effect on the leaf characters in spite of the slight eff …

مقال بحثي وصول مفتوح

Identification of a Plant Phytosterol with Toxicity against Arthropod Pests

J. R. M. Thacker · مجلة العلوم الزراعية والبحرية · 1999 · 10.24200/jams.vol4iss2pp13-17

A crude plant extract that was toxic to spider mites in a leaf dip bioassay was subjected to detailed chemical analysis using chromatographic and spectroscopic techniques, The analyses revealed that the major active chemical was probably fl-sitosterol-3-glucostdc, a known phytosterol. The literature indicates that this …

مقال بحثي وصول مفتوح

Microflora and Physical-Chemical Characteristics of Omani Laban

Nejib Guizani, K. Al-Ramadani · مجلة العلوم الزراعية والبحرية · 1999 · 10.24200/jams.vol4iss2pp61-64

… ples of Laban made at home in three Omani regions were subjected to physical-chemical and microbiological analysis. Laban had an average titratable acidity, pH, fat, protein and total solids of 1.12%, 3.98, 1.I2%, 2. 11% and 6.29%, respectively. The microbial flora of traditional Omani laban was found to be predominant …

مقال بحثي وصول مفتوح

Chemical Analysis of the Essential Oil from Tagetes minuta

Akhtar Jamal Khan, Anita Rani Chowdhury · مجلة العلوم الزراعية والبحرية · 2000 · 10.24200/jams.vol5iss1pp25-27

… grows wild on the North-West Himalayas between the altitudes of 1,250 and 2,500 m. The aerial part of the plant, on hydro distillation, yielded 1.2% of yellow-brown colored essential oil, on a dry weight basis, having a strong aromatic odor. Gas chromatograph-mass spectrometry examination of the oil showed that it cont …

مقال بحثي وصول مفتوح

A review on the novel discoveries of Begomoviruses in Oman

Muhammad Shafiq Shahid, Prof. Abdullah M. Al-Sadi · مجلة العلوم الزراعية والبحرية · 2021 · 10.53541/jams.vol26iss2pp24-34

… Oman over the last years focused on molecular characterization, phylogenetic relationship, recombination analysis, pathogenicity test on model and host plants and the development of transgenic plants with resistance. Some studies focused on the association of DNA satellites (alphasatellite and betasatellite) molecules …

احفظ هذا البحث واحصل على تنبيهات

تسجيل الدخول لحفظ عمليات البحث واستلام التنبيهات.

صدّر هذه النتائجيُنزّل حتى 100 نتيجة لبرنامج إدارة المراجع (Zotero وEndNote وMendeley).
خلاصة RSS لهذا البحث