Results 21 to 30 of about 1,273,535 (261)

Organizing the Organizer [PDF]

Science Signaling, 2001
Axis specification and the induction of endoderm and mesoderm in early embryos are dependent on signals generated by members of the transforming growth factor-β (TGF-β) family called Nodal that are produced by a set of cells called "the node" in mammals or "Spemann's organizer" in frogs. Niederländer et al.
  +4 more sources

Determination of heavy metal genotoxicity and their accumulation pattern in different fish organs of selected fish species collected from the Asa River, Ilorin, Kwara State, Nigeria

Journal of Applied Sciences and Environmental Management, 2016
This study investigated bioaccumulation of heavy metals and cytogenotoxic effects that could result from exposure of fish to heavy metals in the Asa River, Ilorin, Nigeria.
Okoro Hussein Kehinde, Iyiola Oluyinka Ajibola, Simon Isaac, Oladipo O. Segun   +3 more
doaj   +1 more source

Molecular diagnosis of acute and chronic infection of Trypanosoma evansi in experimental male and female mice

Onderstepoort Journal of Veterinary Research, 2019
Trypanosoma evansi is enzootic in camels in Egypt, and water buffaloes act as a reservoir for camel infection. Molecular techniques have contributed towards understanding the epidemiology of T. evansi. Trypanosoma evansi was detected in acute and chronic
Tahani S. Behour, Shawky M. Aboelhadid, Wahid M. Mousa, Adel S. Amin, Saeed A. El-Ashram   +4 more
doaj   +1 more source

Transplant Unit, Division of General Surgery, Department of Surgery, Faculty of Health Sciences, University of Cape Town, South Africa

South African Medical Journal, 2022
Organ and tissue donation depends on non-transplant clinicians to identify and timeously refer potential donors and to counsel families compassionately about the prognosis at end of life.
D Thomson, T du Toit, F McCurdie, M Reyneke, E Muller, A Brink, E du Plooy   +6 more
doaj   +1 more source

Changes in Growth Parameters, C:N:P Stoichiometry and Non-Structural Carbohydrate Contents of Zanthoxylum armatum Seedling in Response to Five Soil Types

Horticulturae
Zanthoxylum armatum (Z. armatum) is an economic crop widely planted for both spice and medicinal purposes in Southwest China. Soil is a key environmental condition that affects seedling growth and development, and screening suitable soil types is of ...
Tao Gu, Hongyu Ren, Mengying Wang, Wenzhang Qian, Yunyi Hu, Yao Yang, Ting Yu, Kuangji Zhao, Shun Gao   +8 more
doaj   +1 more source

Características de carcaça e rendimento de buchada de caprinos alimentados com farelo grosso de trigo em substituição ao milho Carcass characteristics and buchada dressing of goat fed rough wheat bran replacing corn

Revista Brasileira de Zootecnia, 2008
Objetivou-se determinar as características de carcaça e rendimento de buchada de caprinos alimentados com dietas com 0,0; 8,9; 19,8 ou 31,7% de farelo grosso de trigo (FGT) em substituição ao milho.
Argélia Maria Araújo Dias, Ângela Maria Vieira Batista, Francisco Fernando Ramos de Carvalho, Adriana Guim, Gilvan Silva, Aline Candido da Silva   +5 more
doaj   +1 more source

Seasonal variations in C/N/P/K stoichiometric characteristics in different plant organs in the various forest types of Sygera Mountain

Frontiers in Plant Science
We explored the resource acquisition and growth strategies of plants adapting to different environments, focusing on the typical forest types of Sygera Mountain: Pinus armandii, Picea likiangensis var. Linzhiensis, Abies georgei var.
Yueyao Li, Jiaxiang Wang, Luqi Wang
doaj   +1 more source

Níveis de proteína bruta e suplementação de aminoácidos em rações para leitoas mantidas em ambiente de conforto térmico dos 30 aos 60 kg Crude protein levels of ration with amino acid supplementation to gilts maintained in a thermal comfort environment from 30 to 60 kg

Revista Brasileira de Zootecnia, 2005
Foi conduzido um experimento para determinar o nível de proteína bruta (PB) das rações com suplementação de aminoácidos para leitoas mestiças (Landrace x Large White) mantidas em ambiente de conforto térmico.
Uislei Antonio Dias Orlando, Rita Flávia Miranda de Oliveira, Juarez Lopes Donzele, Aloízio Soares Ferreira, Francisco Carlos de Oliveira Silva, Rafaela Antonia Ramos Generoso, Roberta Gomes Marçal Vieira Vaz, Jefferson Costa de Siqueira   +7 more
doaj   +1 more source

Numerical analysis of biological effects on several organs inside human body exposed to electric field from 500 kV OHTLs [PDF]

Songklanakarin Journal of Science and Technology (SJST), 2019
There is concern about the human health from electromagnetic field which is emitted from the high voltage overhead transmission lines (OHTLs). The biological effects inside human body depend on electric field intensity and current density flowing ...
Apichart Siriwitpreecha, Phadungsak Rattanadecho   +1 more
doaj   +1 more source

Social Movements: Organizations and Organizing

, 2017
We discuss two lines of research that emerged at the crossroads of social movement studies and organization theory, focusing on organizations and organizing, respectively. We speak of ‘organizations’ and ‘organizing’ to emphasize that the ‘social movement/organizations’ nexus is distinct from the ‘social movement/organizing’ nexus.
de Bakker, Frank, den Hond, Frank, Laamanen, Mikko   +2 more
openaire   +4 more sources