Results 41 to 50 of about 356,005 (147)

Supplementary Figure S1

open access: yes, 2019
Openning each green channel picture in Image J and splitting them into the grayscale (B). this picture will be analyzed by the MATLAB script which automatically generates 4 images, including the original image (A), the binary image with different colors (
Christopher Horvat
semanticscholar   +1 more source

STRATEGIC OPTIONS FOR A SUSTAINABLE DEVELOPMENT OF THE RURAL TOURISM [PDF]

open access: yesScientific Papers Series : Management, Economic Engineering in Agriculture and Rural Development, 2015
The rural tourism registers a growing evolution in the rural economy of Romania in the last 10 years, thanks to the progressive involvement of specialists, of entrepreneurs and also of the factors of local responsibility. However, there are many steps to
Romulus IAGĂRU   +5 more
doaj  

Conversão e balanço de energia de sistemas de produção com integração lavoura-pecuária sob plantio direto

open access: yesPesquisa Agropecuária Brasileira, 2011
O objetivo deste trabalho foi avaliar a conversão e o balanço de energia em sistemas de produção com integração lavoura-pecuária, sob plantio direto. O experimento foi conduzido de 2001 a 2008. De 2001 a 2002, foram avaliados os sistemas: 1, trigo/soja e
Henrique Pereira dos Santos   +3 more
doaj   +1 more source

Rooting of Syringa vulgaris L. softwood cuttings using auxin, vitamins, phenolic substances, indole, SADH and abscisic acid

open access: yesActa Agrobotanica, 2015
The cuttings taken at flowering time or earlier rooted much better than those taken after flowering. The apical cuttings rooted more aboundantly than those taken from medium or basal part of the shoots. Different auxins: NAA, IAA IBA and 2,4-D in optimal
Krystyna Bojarczuk, L. S. Jankiewicz
doaj   +1 more source

Clinical and Analytical Performance of an Automated Serological Test That Identifies S1/S2-Neutralizing IgG in COVID-19 Patients Semiquantitatively

open access: yesJournal of Clinical Microbiology, 2020
In the coronavirus (CoV) disease 2019 (COVID-19) pandemic, highly selective serological testing is essential to define exposure to severe acute respiratory syndrome CoV 2 (SARS-CoV-2).
F. Bonelli   +13 more
semanticscholar   +1 more source

Pathogens present on vegetative organs and seeds of white mustard (Sinapis alba L.) and chinese mustad (Brassica juncea L.)

open access: yesActa Agrobotanica, 2013
The research was conducted in the years 1999-2001. The aim of the research was to determine the health condition of overground parts and seeds of white niuslard (Sinapis alba L.) cv. Metex and chinese mustard (Brassica juncea L.) cv. Małopolska.
Barbara Majchrzak   +2 more
doaj   +1 more source

The sequence at Spike S1/S2 site enables cleavage by furin and phospho-regulation in SARS-CoV2 but not in SARS-CoV1 or MERS-CoV

open access: yesScientific Reports, 2020
The Spike protein of the novel coronavirus SARS-CoV2 contains an insertion 680SPRRAR↓SV687 forming a cleavage motif RxxR for furin-like enzymes at the boundary of S1/S2 subunits. Cleavage at S1/S2 is important for efficient viral entry into target cells.
Mihkel Örd, I. Faustova, M. Loog
semanticscholar   +1 more source

Influence of natural and anthropogenic factors on the distribution of xerothermic plants in the lower San river valley (SE Poland)

open access: yesActa Agrobotanica, 2012
The aim of the present study was to describe the distribution of xerothermic species of vascular plants in the lower San River valley and the relationship between their density and the intensity of selected environmental (natural and anthropogenic ...
Rafał Krawczyk
doaj   +1 more source

The segetal flora in the protective zone of Roztocze National Park

open access: yesActa Agrobotanica, 2012
Field studies were carried out using the Braun-Blanquet method (1964) in the years 1995-1999, in 42 localities situated within the protective zone of Roztocze National Park (RNP). Phytoindication photos of cereal crops were taken twice: in spring (spring
Marta Ziemińska-Smyk
doaj   +1 more source

Ecological features of Ambrosia artemisiifolia L. flowers and characteristics of Ambrosia L. pollen seasons in the condition of Lublin (Poland) in the years 2001-2008

open access: yesActa Agrobotanica, 2012
In the study, the biology of fl owering of Ambrosia artemisiifolia L. was investigated and the pattern of the Ambrosia pollen seasons in Lublin in the years 2001-2008 was characterised. The structure of male and female A.
Elżbieta Weryszko-Chmielewska   +1 more
doaj   +1 more source

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