Results 121 to 130 of about 93,407 (274)

Small understory trees increase growth following sustained drought in the Amazon

open access: yesNew Phytologist, EarlyView.
Summary Droughts pose a major threat to the Amazon rainforest, yet the mechanisms enabling trees to maintain growth under prolonged drought remain poorly understood, particularly in the understory layer. We leveraged a 22‐yr Throughfall Exclusion (TFE) in a 1‐ha plot in eastern Amazonia, paired with a Control plot, to test whether small understory ...
Mateus C. Silva   +16 more
wiley   +1 more source

Usefulness of serological ELISA assay for Taenia saginata to detect naturally infected bovines Utilização de teste sorológico ELISA para a detecção de bovinos naturalmente infectados por Taenia saginata

open access: yesRevista Brasileira de Parasitologia Veterinária, 2013
Bovine cysticercosis, a cosmopolitan disease caused by Taenia saginata, leads to economic losses due to carcass devaluation at slaughter. Sanitary inspection at slaughterhouses, the routine diagnostic method in Brazil, lacks the necessary sensitivity to ...
Silvana de Cássia Paulan   +7 more
doaj  

Pneumatic Servodrives Control Using On/Off Solenoid Valves

open access: yes, 2001
This article is concerned with the problems of position-controlled pneumatic servodrive. The position control is implemented using low-cost on/off solenoid valves in place of costly proportional valve. The control methods based on simply on/off control algorithm and on pulse-width-modulation (PWM) algorithm are presented.
Petrić, Joško   +2 more
openaire   +2 more sources

Germicidal potential and skin compatibility of an innovative UVC phototherapy device emitting at 234 nm

open access: yesPhotochemistry and Photobiology, EarlyView.
A phototherapy device emitting principally at 234 nm was assessed for antimicrobial efficacy against Methicillin‐resistant Staphylococcus aureus and evaluated for skin health hazards. Abstract Chronic wounds are a major healthcare issue affecting more than 10 million Americans each year, with a 5‐year survival similar to cancer and costing the ...
Zheng Tang   +4 more
wiley   +1 more source

Quality in smallholder dairy farming in Minas Gerais, Brazil [PDF]

open access: yes
Dit rapport bespreekt de resultaten van een onderzoek naar de zuivelkwaliteit van kleinschalige boerderijen in Minas Gerais, Brazilië. De volgende ondewerpen kwamen daarbij aan de orde: product- en proceskwaliteit, de positie van de boeren en toekomstige
Poelarends, J.J., Schiere, H.
core   +1 more source

How analysis and synthesis have been understood in design [PDF]

open access: yes, 2006
In the disciplines related to the design of products and services, such as New Product Development and Design Science, there is a lack of a commonly accepted theoretical and methodical basis.
Codinhoto, R   +3 more
core  

Placental Abruption and Perinatal Mortality: Abnormal Placentation and Spontaneous Abortion as Contributors to Left Truncation Bias

open access: yesPaediatric and Perinatal Epidemiology, EarlyView.
ABSTRACT Background Generally, studies in perinatal epidemiology restrict cohort entry to 20 weeks of gestation, but exposures and outcomes may occur earlier. This restriction may introduce left truncation bias. Objectives To examine the impact of left truncation bias when estimating the causal effect of abruption on perinatal mortality in the context ...
Alan C. Kinlaw   +2 more
wiley   +1 more source

INTELLIGENTE TRANSPORT SYSTEMEN ITS EN VERKEERSVEILIGHEID [PDF]

open access: yes, 2008
This report discusses Intelligent Transport Systems (ITS). This generic term is used for a broad range of information-, control- and electronic technology that can be integrated in the road infrastructure and the vehicles themselves, saving lives, time ...
De Mol, Johan   +3 more
core  

Hide and rule: Accumulation by disappearance and necro‐periurbanisation in Brazil

open access: yesTransactions of the Institute of British Geographers, EarlyView.
Short Abstract This paper examines how peri‐urban spaces are governed through concealment and obfuscation. Focusing on the Baixada Fluminense near Rio de Janeiro, it connects land fraud (‘grilagem’) to the obfuscation of violence, proposing the concept of ‘accumulation by disappearance’.
Jan Simon Hutta
wiley   +1 more source

A Novel Topical Emollient Plus for Canine Atopic Dermatitis: A Clinical Trial Assessing Efficacy and User Acceptance

open access: yesVeterinary Dermatology, EarlyView.
Background: Canine atopic dermatitis (cAD) is a common, chronic skin condition characterised by epidermal barrier dysfunction, immune dysregulation and cutaneous dysbiosis. While “emollient plus” formulations are widely used in human atopic dermatitis, their role in cAD remains underexplored. Hypothesis/Objectives: To evaluate the clinical efficacy and
Beatriz Fernandes   +8 more
wiley   +1 more source

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