Results 51 to 60 of about 1,027 (176)
Photosynthetic pigments are localized in protein complexes of chloroplast membranes and their role in photosynthesis has long been established but their efficiency has not been measured in many species.
P. Moorthy, K. Kathiresan
doaj
Flora do Rio de Janeiro: Rhizophoraceae
Resumo O presente estudo tem como objetivo contribuir para o conhecimento das espécies de Rizophoraceae ocorrentes no estado do Rio de Janeiro. O trabalho tem por base a análise morfológica de materiais depositados em herbários e coletas de campo, além ...
Isabelle Gomes Cardoso Machado da Costa +2 more
doaj +1 more source
Epigenetic responses of trees to environmental stress in the context of climate change
ABSTRACT In long‐lived tree populations, when environmental change outpaces rates of evolutionary adaptation, plasticity in traits related to stress tolerance, dormancy, and dispersal may be vital for preventing extinction. While a population's genetic background partly determines its ability to adapt to a changing environment, so too do the many types
Matin Miryeganeh, David W. Armitage
wiley +1 more source
Setiap ekosistem mangrove memiliki keanekaragaman vegetasi yang berbeda, demikian pula pada kawasan mangrove di Hutan Lindung Tanjung Prapat Muda, Desa Tanjung Harapan Kecamatan Batu Ampar.
Dea Fitri Handayani +2 more
doaj +1 more source
Carbon sequestration rate in sediment mangroves from natural and rehabilitated mangroves [PDF]
BACKGROUND AND OBJECTIVES: A major function of mangroves is carbon sequestration in sediment. This study aimed to determine differences in carbon content in sediments in various types of mangroves and environmental parameters.METHODS: This study was ...
D. Ariyanto, D. Pringgenies
doaj +1 more source
Typhoid fever is an acute infectious disease of the small intestine caused by Salmonella typhi or Salmonella paratyphi A, B and C. Antibiotics commonly used for Salmonella infections are fluoroquinolones and tetracyclines.
Mahmiah Mahmiah +2 more
doaj +1 more source
Identifying plant communities has been a central aspect of vegetation science for centuries, with emphasis on the distribution, composition, and classification of plant communities. This study aimed to assess how environmental variables influence plant community formation and vegetation dynamics in northwest Ethiopia.
Worku Misganaw Tebabal +3 more
wiley +1 more source
Pest categorisation of Morganella longispina
Abstract Following the commodity risk assessment of Acer palmatum plants grafted on Acer davidii from China, in which Morganella longispina (Hemiptera: Diaspididae) was identified as a pest of possible concern, the European Commission requested the EFSA Panel on Plant Health to conduct a pest categorisation of M.
EFSA Panel on Plant Health (PLH) +27 more
wiley +1 more source
Mangroves are a coastal habitat which contributes to the presence of biota through the litter they produce. The objective of the present study was to determine the physicochemical factors that influencedthe dynamics of ...
Dafit Ariyanto +3 more
doaj +1 more source
Flavanol Derivatives from Rhizophora stylosa and Their DPPH Radical Scavenging Activity
A new acetylated flavanol, 3,7-O-diacetyl (–)-epicatechin (3), and seven known flavanol derivatives, (–)-epicatechin (1), 3-O-acetyl (–)-epicatechin (2), 3,3′,4′,5,7-O-pentaacetyl (–)-epicatechin (4), (+)-afzelechin (5), (+)-
Bin-Gui Wang +3 more
doaj +1 more source

