Results 21 to 30 of about 7,067 (261)

Mining the Web of Science for African cities and climate change (1991–2021)

open access: yesFrontiers in Sustainable Cities, 2023
This study provides a synthetic overview of thirty years of research devoted to urban climate change in Africa. Which cities in Africa are being researched on the impacts of climate change affecting them? What are the main social and urban issues and how
Zohra Mhedhbi   +5 more
doaj   +1 more source

Ingestive behavior of heifers on Brachiaria pasture deferred with different periods of sealing

open access: yesSemina: Ciências Agrárias, 2016
This study aimed to evaluate four deferral periods for pastures of Brachiaria decumbens cv. Basilisk, and the implications on the ingestive behavior of crossbred heifers. Animals were distributed in a completely randomized design with four periods (63, 84, 105 and 126 days), each with three replications. The time spent daily by animals on grazing, idle,
José Dionísio Borges de Macêdo   +5 more
openaire   +3 more sources

Intake and digestibility of nutrients during the grazing period in sheep on deferred marandu pastures with four initial heights

open access: yesSemina: Ciências Agrárias, 2021
The objective of this study was to verify the effect of reducing in pasture height at the beginning of the deferment period (PHBD) of Brachiaria brizantha cv. Marandu on nutrient intake and digestibility in sheep during winter. The combinations between average sward heights (15, 25, 35 and 45 cm) at the beginning of the deferment period and the times ...
Jhonatan Gonçalves Silva   +6 more
openaire   +4 more sources

Effectiveness of blood donor questionnaire directed at risk factor for transfusion transmitted infections in Pakistani population

open access: yesAsian Journal of Transfusion Science, 2012
Background: Deferring blood donors who admit to high-risk behavior on questioning are likely to eliminate those in window period for transfusion transmitted infections (TTI).
Nuzhat Salamat
doaj   +1 more source

Management of Low-Grade Appendiceal Mucinous Neoplasm with Extensive Peritoneal Spread Diagnosed during Pregnancy: Two Case Reports and Literature Review

open access: yesCase Reports in Oncological Medicine, 2020
Background. Clinical decisions in patients with peritoneal dissemination of low-grade appendiceal mucinous neoplasms (LAMN) diagnosed during pregnancy are challenging.
Ekaterina Baron   +4 more
doaj   +1 more source

Dinâmica da associação de capim-milhã e capim-de-raiz em pasto diferido Dynamics of the association of alexandergrass and capim-de-raiz on deferred grazing

open access: yesRevista Brasileira de Zootecnia, 2011
Este estudo foi realizado com o objetivo de avaliar a dinâmica da associação capim-de-raiz (Chloris orthonoton Doell) e capim-milhã [Brachiaria plantaginea (Link) Hitchc] quanto à persistência e produção.
Marta Gerusa Soares da Silva   +5 more
doaj   +1 more source

Formulation, development and evaluation of bifunctionalized nanoliposomes containing Trifolium resupinatum sprout methanolic extract: as effective natural antioxidants on the oxidative stability of soybean oil

open access: yesBMC Chemistry, 2019
Background The various extracts of Trifolium resupinatum (Persian clover) sprout was obtained by using different solvents and microwave assisted extraction in the present study.
S. Zahra Sayyed-Alangi   +1 more
doaj   +1 more source

Impact of COVID-19 pandemic on care of oncological patients: experience of a cancer center in a Latin American pandemic epicenter

open access: yesEinstein (São Paulo), 2020
Objective Since the rising of coronavirus disease 2019 (COVID-19) pandemic, there is uncertainty regarding the impact of transmission to cancer patients.
Sérgio Eduardo Alonso Araujo   +7 more
doaj   +2 more sources

Where Did All the Appendicitis Go? Impact of the COVID-19 Pandemic on Volume, Management, and Outcomes of Acute Appendicitis in a Nationwide, Multicenter Analysis

open access: yesAnnals of Surgery Open, 2021
Objective:. The study objective was to evaluate effects of the COVID-19 pandemic on rates of emergency department (ED) acute appendicitis presentation, management strategies, and patient outcomes. Summary Background Data:.
Martin G. Rosenthal, MD   +10 more
doaj   +1 more source

Marandu palisade grass management strategies at the beginning of the deferment period and effects on tillering

open access: yesSemina: Ciências Agrárias, 2018
Pasture mowing at the beginning of deferment stimulates tillering and can be used in different ways. The aim of this study was to understand how the mowing of Urochloa brizantha cv. Marandu Syn. Brachiaria brizantha cv. Marandu (marandu palisade grass) prior to the deferment period modifies tillering activity and the characteristics of young, mature ...
Santos, Manoel Eduardo Rozalino   +7 more
openaire   +4 more sources

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