Results 31 to 40 of about 152,408 (268)

The effect of Trichoderma on the growth and development of tomato and bean under greenhouse and field conditions

open access: yesAnnals of Tropical Research, 2018
Trichoderma’s plant growth stimulating effect is well-recognized besides its well-known role as a biocontrol agent against plant diseases. Two greenhouse and field studies were conducted at the Papua New Guinea University of Technology (PNGUOT) to test ...
Gwendolyn Ban   +2 more
doaj   +1 more source

THE ANOPHELINE FAUNA OF PAPUA NEW GUINEA

open access: yesJournal of the American Mosquito Control Association, 2006
Surveys for anopheline mosquitoes were conducted throughout the mainland of Papua New Guinea from 1992 to 1998 with the aim of mapping the distribution of the anopheline fauna. Larval collections, adult trap, and human landing collections indicated the presence of seven species (other than those belonging to the Anopheles punctulatus group); these were
Cooper, R. D.   +4 more
openaire   +3 more sources

Board Networks and Corporate Carbon Emissions: A Cross‐Country Analysis of Causal Effects

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This study examines whether board networks influence corporate carbon emissions and the strategic pathways through which firms decarbonize. Using a sample of 1952 firms across 48 countries from 2003 to 2020, we employ dynamic stacked regressions that exploit exogenous carbon‐regulation shocks affecting firms connected through shared third ...
Katarzyna Burzynska   +3 more
wiley   +1 more source

Breastfeeding Rate, Food Supplementation, Dietary Diversity Among Children Aged 6–59 Months, and Associated Factors in Papua New Guinea

open access: yesFrontiers in Nutrition, 2021
Background: Along the socioeconomic changes in the past decades, Papua New Guinea (PNG) has undergone significant food transition. Little is known about the influence of household and maternal socioeconomic demographic factors on dietary intake and ...
Bang Nguyen Pham   +3 more
doaj   +1 more source

The Wonders of Vanilla: Celebrating the 150th Anniversary of Synthetic Vanillin

open access: yesChemFoodChem, EarlyView.
The year 2024 marked the 150th anniversary of the first commercial production of vanillin, one of the world's most cherished flavor ingredients. This review traces vanilla's history from Mesoamerica to modern production methods, examines its composition, the discovery of vanillin and Haarmann's early synthesis compared to modern methods, and highlights
Elisabetta Brenna   +2 more
wiley   +1 more source

Use of a catch-up programme to improve routine immunization in 13 provinces of Papua New Guinea, 2020–2022

open access: yesWestern Pacific Surveillance and Response, 2023
Objective: Routine immunization coverage in Papua New Guinea has decreased in the past 5 years. This persistently low routine immunization coverage has resulted in low population immunity and frequent outbreaks of vaccine-preventable disease across the ...
Dessie Ayalew Mekonnen   +13 more
doaj   +1 more source

Corporate Social Responsibility (CSR) in Mining: An Integrated Institutional and Agency Theory Perspective

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT Mining is one of the foundations of economic development but has historically been associated with severe socioenvironmental impacts, such as ecosystem degradation, displacement of traditional communities, and large‐scale disasters. In this context, corporate social responsibility (CSR) plays a central role as a mechanism for legitimizing ...
Felipe Moura Oliveira   +1 more
wiley   +1 more source

The effects of COVID-19 on maternal, newborn and child health services in Papua New Guinea

open access: yesGlobal Public Health
Papua New Guinea’s health system faces ongoing challenges in the provision of maternal and child health and has some of the poorest health indicators in the world.
Lisa M. Vallely   +13 more
doaj   +1 more source

Risk factors and pregnancy outcomes associated with placental malaria in a prospective cohort of Papua New Guinean women

open access: yesMalaria Journal, 2017
Background Plasmodium falciparum in pregnancy results in substantial poor health outcomes for both mother and child, particularly in young, primigravid mothers who are at greatest risk of placental malaria (PM) infection.
Elvin Lufele   +10 more
doaj   +1 more source

Kebijakan Indonesia Meratifikasi Perjanjian Kerjasama Ekstradisi Dengan Papua Nugini 2015 [PDF]

open access: yes, 2016
The aim of this study is to understand extradition treaty between Indonesia and Papua New Guinea in handling transnational crime, factors affecting Indonesia\u27s policy in ratifying extradition treaty with Papua New Guinea, and also the impact of this ...
Putra Sy, M. Fauzie   +1 more
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