Results 131 to 140 of about 672,410 (334)

Research Status and Development Trend of Macromolecular Structure and Model Construction of Different Coals

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Coal is a natural macromolecular substance composed of complex organic molecules and a small amount of minerals. Its chemical composition and microstructure are highly complex and variable, and no unified definition exists. This inherent structural complexity underscores the theoretical significance of constructing accurate macromolecular ...
Chao Zhou   +5 more
wiley   +1 more source

Does plant architectural complexity increase with increasing habitat complexity? A test with a pioneer shrub in the Brazilian Cerrado

open access: yesBrazilian Journal of Biology
Understanding variation in plant traits in heterogeneous habitats is important to predict responses to changing environments, but trait-environment associations are poorly known along ecological gradients.
FAO Silveira, EG Oliveira
doaj   +1 more source

FAO and nutrition [PDF]

open access: yesProceedings of the Nutrition Society, 1956
openaire   +2 more sources

Evaluation of evapotranspiration coefficient and daily crop reference evapotranspiration in a semi-arid region based on field water balance and FAO method [PDF]

open access: yes, 2011
Precise estimation of daily crop reference evapotranspiration and crop coefficients (K c) is required for determining crop water use in order to practice proper irrigation management.
Faghih, Mina   +4 more
core  

Assessing the viability of genebanked seeds from rare, wild plants native to the United States using the D.E.A.D. paradigm

open access: yesApplications in Plant Sciences, EarlyView.
Abstract Premise Genebanks must maintain viable seeds for decades. Seeds that germinate are clearly alive, but some seeds, often from wild populations, do not germinate because they are dormant, empty, aged, or damaged (D.E.A.D.). This work evaluates the effects of D.E.A.D.
Christina Walters   +33 more
wiley   +1 more source

Evapotranspiração de referência obtida pelo Tanque Classe A e por Penmam Monteith (FAO): influência na determinação do Kc da goiabeira em Petrolina, PE. [PDF]

open access: yes, 2018
Esse trabalho teve por objetivo comparar a estimativa da evapotranspiração de referência (ETo), obtida pelos métodos de PenmamMonteith (PM-FAO) e do tanque classe A, na região de Petrolina - PE.
BASSOI, L. H.   +5 more
core  

Comparative Meta‐Analysis of Antimicrobial Peptides in Aquatic and Terrestrial Livestock Species

open access: yesAnimal Research and One Health, EarlyView.
A global meta‐analysis of 58 studies (926 effect sizes and 29 species across five taxa) revealed that dietary antimicrobial peptides generally improve growth performance, blood metabolites, and immune responses. The greatest benefits were observed in omnivorous livestock, such as pigs and chickens. Dose‐duration effects were evident. An optimal outcome
Lily Liu   +4 more
wiley   +1 more source

Sustainability and Agriculture – FAO Perspective [PDF]

open access: yes, 2017
FAO: Vladimir Rakhmanin ...
Rakhmanin, Vladimir
core  

Muscle Injuries Induce a Prostacyclin‐PPARγ/PGC1a‐FAO Spike That Boosts Regeneration [PDF]

open access: gold, 2023
Lanfang Luo   +14 more
openalex   +1 more source

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