Results 141 to 150 of about 188,346 (245)

Surviving in a changing world: weather and juvenile condition matter for a long‐lived avian predator, but blood parasites do not appear to

open access: yesOikos, EarlyView.
Survival is commonly the most critical factor influencing population growth in long‐lived species. Hence, identifying factors shaping variation of survival rates is crucial to understand and predict population trajectories in a changing world. We investigated the factors influencing survival in a long‐lived diurnal bird of prey, analysing the effectsof
Meinolf Ottensmann   +6 more
wiley   +1 more source

Vitamin D—A prominent immunomodulator to prevent COVID‐19 infection

open access: yesInternational Journal of Rheumatic Diseases, Volume 26, Issue 1, Page 13-30, January 2023., 2023
Abstract COVID‐19 remains a life‐threatening infectious disease worldwide. Several bio‐active agents have been tested and evaluated in an effort to contain this disease. Unfortunately, none of the therapies have been successful, owing to their safety concerns and the presence of various adverse effects.
Sumel Ashique   +13 more
wiley   +1 more source

Vetores de malária em duas reservas indígenas da Amazônia Brasileira Vectores de malaria en dos reservas indígenas del Amazonas Brasilero Malaria vectors in two indigenous reserves of the Brazilian Amazon [PDF]

open access: gold, 2009
Roseli La Corte dos Santos   +5 more
openalex   +1 more source

A Systematic Review of Synthetic and Anticancer and Antimicrobial Activity of Quinazoline/Quinazolin‐4‐one Analogues

open access: yesChemistryOpen, EarlyView.
Quinazoline represents an important class of heterocycles with diverse medicinal and pharmacological significance. This review systematically examines scholarly efforts toward understanding different synthetic pathways emphasizing the role of metal and non‐metal catalysts including some miscellaneous reagents employed in the synthesis of quinazoline ...
Neha Manhas   +4 more
wiley   +1 more source

Malária durante a gravidez: efeito sobre o curso da gestação na região amazônica [PDF]

open access: diamond, 2009
Eda Cristina da Silva Chagas   +4 more
openalex   +1 more source

Studies Concerned with the Structure and Synthesis of the Anti‐viral Tropolone Glycoside Liriosmaside A

open access: yesChemistryOpen, EarlyView.
The core of the anti‐viral troponoid natural product liriosmaside A lacking the 3‐hydroxy‐3‐methylglutaric acid (HMGA) side‐chain at C6′ has been prepared. The early steps involved the gem‐dibromocyclopropane‐mediated ring‐expansion of a readily‐obtained Robinson annulation product.
Qi Chen   +9 more
wiley   +1 more source

Controle da malária no Estado do Maranhão [PDF]

open access: diamond, 2009
Antônio Rafael da Silva   +6 more
openalex   +1 more source

Local Service Provision During War‐A Case Study of Yemen

open access: yesPublic Administration and Development, EarlyView.
ABSTRACT In conflict‐ridden regions like Yemen, local governance structures play a critical role in shaping the provision of essential services during ongoing war. This study examines these complexities by focusing on five key governorates: Marib, Sana'a, Aden, Hodeidah, and Hadramaut. Methodologically, it employs 27 semi‐structured interviews with key
Ahmed Almaweri, Hasan Al‐Awami
wiley   +1 more source

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