Now showing items 175-188 of 188

    • Target gastropods for standardizing the monitoring of tar mat contamination in the Arabian Gulf 

      Bruno Welter, Giraldes; Al-Thani, Jassem Abdulaziz K.H.; Dib, Samah; Engmann, Amanda; Alsaadi, Hamood Abdulla; ... more authors ( Elsevier , 2022 , Article)
      This study proposes a standardization process for the monitoring the level of tar mat contamination in the Arabian Gulf. In the study, we selected target gastropod species and evaluated the ecological and ecotoxicological ...
    • Temperature and pH define the realised niche space of arbuscular mycorrhizal fungi. 

      Davison, John; Moora, Mari; Semchenko, Marina; Adenan, Sakeenah Binte; Ahmed, Talaat; ... more authors ( Wiley , 2021 , Article)
      The arbuscular mycorrhizal (AM) fungi are a globally distributed group of soil organisms that play critical roles in ecosystem function. However, the ecological niches of individual AM fungal taxa are poorly understood. ...
    • The therapeutic effects of Ficus carica extract as antioxidant and anticancer agent 

      Raoufa, Abdel-Rahman; Ghoneimy, Eglal; Abdel-Wahab, Abeer; Eldeeb, Nehal; Salem, Marwa; ... more authors ( Elsevier , 2021 , Article)
      Natural extracted ingredients are evolutionarily selected molecules and are used to control inflammation, and cancerous progression and transformation. Several studies have evaluated the beneficial properties of certain ...
    • Tracking spatio-temporal dynamics of harmful algal blooms using long-term MODIS observations of Chaohu Lake in China from 2000 to 2021 

      Ting, Zhou; Li, Yan; Jiang, Bo; Alatalo, Juha M.; Li, Chen; ... more authors ( Elsevier , 2023 , Article)
      Harmful algal blooms (HABs) have long been a critical threat to environmental safety and health, especially in inland lakes with rapidly growing socioeconomic development. Although satellite remote sensing provides an ...
    • The tundra phenology database: More than two decades of tundra phenology responses to climate change 

      Prevéy, Janet; Elmendorf, Sarah; Bjorkman, Anne; Alatalo, Juha; Ashton, Isabel; ... more authors ( NRC Research Press , 2021 , Article)
      Observations of changes in phenology have provided some of the strongest signals of the effects of climate change on terrestrial ecosystems. The International Tundra Experiment (ITEX), initiated in the early 1990s, established ...
    • Two-stage cultivation of a Nannochloropsis mutant for biodiesel feedstock 

      Doan, Y.T.T.; Obbard, J.P. ( Springer Verlag , 2015 , Article)
      Optimization of mass microalgae cultures is required for the efficient production of biodiesel feedstock in terms of total fatty acid (TFA) content and a conducive fatty acid profile. A mutant strain of Nannochloropsis sp. ...
    • Uncovering the immunological repertoire of the carpet shell clam 

      M. Batista, Frederico; M. Churcher, Allison; Manchado, Manuel; Leitao, Alexandra; M. Power, Deborah ( Elsevier B.V. on behalf of KeAi Communications Co. , 2019 , Article)
      The grooved carpet-shell clam Ruditapes decussatus is native to the Northern Atlantic and Mediterranean Sea and has a high commercial value. It is one of the main native bivalve species cultured in Europe. The main ...
    • UV-Accelerated Photocatalytic Degradation of Pesticide over Magnetite and Cobalt Ferrite Decorated Graphene Oxide Composite 

      Tabasum, Asma; Alghuthaymi, Mousa; Qazi, Umair Yaqub; Shahid, Imran; Abbas, Qamar; ... more authors ( MDPI , 2020 , Article)
      Pesticides are one of the main organic pollutants as they are highly toxic and extensively used worldwide. The reclamation of wastewater containing pesticides is of utmost importance. For this purpose, GO-doped metal ...
    • Variability of blue carbon storage in arid evaporitic environment of two coastal Sabkhas or mudflats 

      Al Disi, Zulfa Ali; Naja, Khaled; Rajendran, Sankaran; Elsayed, Hadil; Strakhov, Ivan; ... more authors ( Nature Research , 2023 , Article)
      Coastal Sabkhas are mudflats found in arid coastal regions that are located within the supratidal zone when high rates of evaporation lead to high salinity. While evaporitic minerals often accumulate underneath the surface, ...
    • Vegetation responses to 26 years of warming at Latnjajaure Field Station, northern Sweden 

      Scharn, Ruud; Brachmann, Cole G.; Patchett, Aurora; Reese, Heather; Bjorkman, Anne; ... more authors ( NRC Research Press , 2021 , Article)
      Climate change is rapidly warming high latitude and high elevation regions influencing plant community composition. Changes in vegetation composition have motivated the coordination of ecological monitoring networks across ...
    • Visitors off the trail: Impacts on the dominant plant, bryophyte and lichen species in alpine heath vegetation in sub-arctic Sweden 

      Monika, Rawat; Jägerbrand, Annika K.; Molau, Ulf; Bai, Yang; Alatalo, Juha M. ( Elsevier , 2021 , Article)
      Alpine ecosystems are under increasing pressure due to tourism and recreational activities. When leaving designated trails as is frequently observed, visitors can cause unintentional damage to vegetation. This study ...
    • Winters are changing: snow effects on Arctic and alpine tundra ecosystems 

      Rixen, Christian; Høye, Toke Thomas; Macek, Petr; Aerts, Rien; Alatalo, Juha; ... more authors ( Canadian Science Publishing , 2022 , Article)
      Snow is an important driver of ecosystem processes in cold biomes. Snow accumulation determines ground temperature, light conditions and moisture availability during winter. It also affects the growing season’s start and ...
    • WorldView-3 mapping of Tarmat deposits of the Ras Rakan Island, Northern Coast of Qatar: Environmental perspective 

      Sankaran, Rajendran; Al-Khayat, Jassim A.; Veerasingam, S.; Nasir, Sobhi; Vethamony, P.; ... more authors ( Elsevier , 2021 , Article)
      This study characterizes the spectral behavior of tarmats and maps the tarmat deposits found along the coast of Ras Rakan Island off Qatar using WorldView-3 (WV-3) sensor data. The laboratory spectra of tar materials showed ...
    • Zinc and Boron Application at Different Phenological Stages Alleviates Tree Growth, Fruit Yield and Quality of Sweet Orange Cv. ‘Blood Red’ 

      Walli, Sammen; Hafiz, Ishfaq Ahmed; Khan, Rashid Iqbal; Bashir, Muhammad Ajmal; Uddin, Sareer; ... more authors ( Springer Science and Business Media Deutschland GmbH , 2022 , Article)
      The deficiency of micronutrients, particularly zinc (Zn) and boron (B) has affected vegetative growth, yield and fruit quality of sweet orange in many citrus growing areas of Pakistan. The present study was conducted in ...