Results 61 to 70 of about 51,458 (235)

تحلیل عوامل محدود‏کننده عملکرد گندم در شرایط گرگان [PDF]

open access: yesتولید گیاهان زراعی, 2011
یکی از مشکلات اساسی تولید گیاهان زراعی در کشور ما اختلاف بین عملکرد واقعی کشاورزان و عملکرد قابل‏حصول (خلا عملکرد) می‏باشد. بنابراین شناسایی عوامل محدود کننده عملکرد و خلا عملکرد بسیار حایز اهمیت است.
doaj  

Developmental differences in cortical bone structure in chimpanzee and human femora reflect early locomotor independence in humans

open access: yesThe Anatomical Record, EarlyView.
Abstract The cortical bone structure of long bone diaphyses changes throughout growth via skeletal modeling and has important implications for bone strength and structural integrity. Ontogenetic trends in diaphyseal structure have been identified in both chimpanzees and humans but it is not yet clear how these trends compare given notable differences ...
Karen R. Swan   +3 more
wiley   +1 more source

Synthesis of cyclopentane amide DNA (cpa-DNA) and its pairing properties [PDF]

open access: yes, 2003
We recently reported on the synthesis and pairing properties of the DNA analogue bicyclo[3.2.1]amide DNA (bca-DNA). In this analogue the nucleobases are attached via a linear, 4-bond amide-linker to a structurally preorganized sugar-phosphate backbone ...
Ahn, D. R.   +5 more
core   +1 more source

Pathophysiological Mechanisms of Emaciation Syndrome in Plectropomus leopardus: Insights From Histology and Transcriptomics

open access: yesAnimal Research and One Health, EarlyView.
Integrated phenotypic, histological, transcriptomic, and validation analyses reveal that emaciation syndrome in Plectropomus leopardus is associated with intestinal structural damage, hepatic metabolic remodeling, and muscle protein degradation, highlighting coordinated multi‐tissue alterations underlying disease progression.
Zhihao Zhang   +11 more
wiley   +1 more source

Application of 3D‐Slicer combined with 3D printing technology in training neurosurgery resident physicians' imaging spatial cognition and clinical reasoning: A self‐controlled before‐ and after‐study

open access: yesAnatomical Sciences Education, EarlyView.
Abstract Neurosurgical residency training requires advanced spatial cognition and 3D anatomical understanding, which traditional methods often fail to adequately develop. This study evaluated a novel educational model integrating 3D Slicer and 3D printing technology to enhance imaging spatial cognition and clinical reasoning among neurosurgery ...
Li Xueyu   +9 more
wiley   +1 more source

GANHO DE PESO DE Rí í  TOURO (Rana catesbeiana, SHAW, 1802), CRIADA EM GAIOLAS, COM RAÇí-ES DE DIFERENTES NÍVEIS PROTÉICOS, CONSORCIADA COM LARVAS DE DIPTERA (Musca domestica)

open access: yesBoletim do Instituto de Pesca, 2018
No Ranário Experimental e de Produção da Estação Experimental de Piscicultura e Ranicultura de Pindamonhangaba, Estado de São Paulo (22° 55' 55"S e 45° 27' 22"W ) pesquisou-se o ganho de peso de rã-touro (Rana catesbeiana Shaw, 1802) criada com larvas
Ricardo Roberto WIRZ   +4 more
doaj  

Critical Success Factors and Stakeholder Influence for Environmental, Social and Governance Assessment and Reporting

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Environmental, Social and Governance (ESG) assessment criteria have drawn substantial attention by investors in recent years. ESG factors have been considered by investors to create greater wealth and better investment decisions and opportunities. However, there are ambiguities about ESG assessment and reporting with issues of transparency and
Caleb Boadi   +2 more
wiley   +1 more source

NÓDULOS COM DEPÓSITO DE CÁLCIO EM GIRINOS E IMAGOS DE Rí TOURO (Rana catesbeiana SHAW, 1802)

open access: yesBoletim do Instituto de Pesca, 2018
É relatada a ocorrência de nódulos subcutí­¢neos em girinos e imagos de rã touro, Rana catesbeiana, no Estado de São Paulo, Brasil. Inicialmente foi observada alta mortalidade de girinos nas primeiras fases da metamorfose e posteriormente em imagos e ...
Lúcia BALDASSI   +3 more
doaj  

Conceptualizing Corporate Political Activity for Sustainability Governance—The CPA Cube

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Sustainability transformations in the economy, and related public policy decisions, are highly contested, attracting business involvement. To better understand how business influence on government impacts the success or failure of sustainability governance efforts, this paper extends the literature on corporate political activity (CPA) by ...
Burkard Eberlein, Janina Grabs
wiley   +1 more source

COMPARAÇÃO DE QUATRO SISTEMAS DE ENGORDA DE RíS-TOURO (Rana catesbeiana SHAW, 1802) : TANQUE-ILHA, CONFINAMENTO, ANFRIGRANJA E GAIOLAS. 1 í  DESENVOLVIMENTO PONDERAL; 2 í  CUSTO OPERACIONAL

open access: yesBoletim do Instituto de Pesca, 2018
No Ranário da Estação Experimental de Piscicultura e Ranicultura de Pindamoniiangaba, Estado de São Paulo (22° 55' 55"S e 45° 27' 22"W), pesquisou-se o desenvolvimento ponderal e o custo operacional de quatro sistemas de engorda de rãs-touro: Tanque ...
Dorival FONTANELLO   +5 more
doaj  

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