Results 61 to 70 of about 47,307 (299)

A Blackcurrant (Ribes nigrum L.) Cultivar: Danjianghei

open access: yesHortScience
Blackcurrant (Ribes nigrum L.), a member of the Saxifragaceae family, is a perennial deciduous shrub. Seeds, leaves, and fruits contain a large number of bioactive substances, which have high nutritional value and medicinal health functions.
Wujie Zhang   +5 more
doaj   +1 more source

Directed Charge Transfer‐Driven Efficient Photocatalytic Hydrogen Production in Dual S‐Scheme WS2/Co9S8/ZnCdS Heterojunction

open access: yesCarbon Energy, EarlyView.
The photocatalytic hydrogen evolution reaction (HER) activity of the polyoxometalate (POM)‐derived dual S‐scheme heterojunction photocatalyst WS2/Co9S8/ZnCdS reaches a value as high as 15.66 mmol g−1 h−1 under visible light (λ ≥ 420 nm), providing a straightforward approach for the development of dual S‐scheme heterojunctions to enhance the efficiency ...
Shuanghe Fu   +12 more
wiley   +1 more source

Genotyping bovine leukemia virus in dairy cattle of Heilongjiang, northeastern China

open access: yesBMC Veterinary Research, 2019
Background Bovine leukemia virus (BLV) causes enzootic bovine leukosis in cattle and leads to heavy economic losses in the husbandry industry. Heilongjiang Province, China, is rich in dairy cattle. However, its current BLV epidemiology and genotypes have
Changqing Yu   +5 more
doaj   +1 more source

Human cystic echinococcosis in Heilongjiang Province, China: a retrospective study [PDF]

open access: yesBMC Gastroenterology, 2015
Cystic echinococcosis (CE) is one of emerging zoonotic parasitic diseases throughout the world, having significant medical and economic importance in developing countries. The western and northwestern China is considered as CE endemic areas. In northeastern China's Heilongjiang Province, the increasing number of sporadic human CE cases has attracted ...
Zhang, Tiemin   +10 more
openaire   +2 more sources

Biomass‐Coupled HER System: A Strategy for Sustainable and Low‐Cost Hydrogen Production

open access: yesCarbon Energy, EarlyView.
Pine wood is carbonized into a hierarchically porous biochar anode that undergoes carbon oxidation reaction, replacing the oxygen evolution reaction in alkaline water electrolysis. The resulting biomass‐coupled HER system converts water into hydrogen at low cell voltages, enabling low‐cost H2 production from renewable carbon resources. ABSTRACT Biomass‐
Yuming Huang   +10 more
wiley   +1 more source

Dynamic response at the terminus of oblique intersecting joints subjected to stress waves

open access: yesDeep Underground Science and Engineering, EarlyView.
This study derives the propagation equation for stress waves impinging upon nonlinear oblique intersecting joints. It analyzes the dynamic response at the terminus of nonlinear oblique intersecting joints subjected to stress waves. Abstract To investigate the dynamic response at the terminus of oblique intersecting joints subjected to stress waves, a ...
Gang Hu   +4 more
wiley   +1 more source

Decomposition and scenario analysis of agricultural carbon emissions in Heilongjiang, China [PDF]

open access: yesPeerJ
Background As a key agricultural region in China, Heilongjiang Province has experienced significant carbon emissions over the past few decades. To understand the underlying factors and future trends in these emissions, a comprehensive analysis was ...
Luyang Zhang   +3 more
doaj   +2 more sources

Hypertensive epidemiology in Heilongjiang Province in China.

open access: yesChinese medical journal, 2002
To assess the epidemiology features of hypertension in Heilongjiang Province, China.From 1959 to 1999, 289,157 people in total, ages > or = 15-year old (male 154,091, female 135,066) were investigated four times by a stratified chunk method in rural and urban areas in Heilongjiang Province.
Shiying, Fu   +6 more
openaire   +1 more source

Mechanisms and Advanced Characterizations for Urea Electrosynthesis

open access: yesEcoEnergy, EarlyView.
In this review, various mechanisms and the advanced characterizations involved in urea electrosynthesis are summarized. Furthermore, the outlook on the future potential, the challenges, and scope of these techniques for developing the urea electrosynthesis route are discussed, paving the way for the green synthesis of urea and other important chemicals.
Chu Zhang   +5 more
wiley   +1 more source

Multi-scale research of time and space differences about ecological footprint and ecological carrying capacity of the water resources

open access: yesApplied Water Science, 2018
A multi-scale assessment framework for assessing and comparing the water resource sustainability based on the ecological footprint (EF) is introduced. The study aims to manage the water resource from different views in Heilongjiang Province. First of all,
Jiahong Li   +6 more
doaj   +1 more source

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