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LIVESTOCK AND POULTRY MANURE MANAGEMENT FROM THE PERSPECTIVE OF CARBON NEUTRALITY IN CHINA

《农业科学与工程前沿(英文)》 2023年 第10卷 第3期   页码 341-362 doi: 10.15302/J-FASE-2023509

摘要:

● Carbon reduction potential of manure treatment technologies was summarized.

关键词: valorization of animal manure     manure management     carbon emission     carbon footprint     methodology     carbon trading    

The speciation, leachability and bioaccessibility of Cu and Zn in animal manure-derived biochar: effect

Qi Lin, Xin Xu, Lihua, Wang, Qian Chen, Jing Fang, Xiaodong Shen, Liping Lou, Guangming Tian

《环境科学与工程前沿(英文)》 2017年 第11卷 第3期 doi: 10.1007/s11783-017-0924-8

摘要: Biochars derived from animal manures may accumulate potentially toxic metals and cause a potential risk to ecosystem. The synchrotron-based X-ray spectroscopy, sequential fractionation schemes, bioaccessibility extraction and leaching procedure were performed on poultry and swine manure-derived biochars (denoted PB and SB, respectively) to evaluate the variance of speciation and activity of Cu and Zn as affected by the feedstock and pyrolysis temperature. The results showed that Cu speciation was dependent on the feedstock with Cu-citrate-like in swine manure and species resembling Cu-glutathione and CuO in poultry manure. Pyrolyzed products, however, had similar Cu speciation mainly with species resembling Cu-citrate, CuO and CuS/Cu S. Organic bound Zn and Zn (PO ) -like species were dominant in both feedstock and biochars. Both Cu and Zn leaching with synthetic precipitation leaching procedure (SPLP) and toxicity characteristic leaching procedure (TCLP) decreased greatly with the rise of pyrolysis temperature, which were consistent with the sequential extraction results that pyrolysis converted Cu and Zn into less labile phases such as organic/sulfide and residual fractions. The potential bioaccessibility of Zn decreased for both the PB and SB, closely depending on the content of non-residual Zn. The bioaccessibility of Cu, however, increased for the SB prepared at 300°C–700°C, probably due to the increased proportion of CuO. Concerning the results of sequential fractionation schemes, bioaccessibility extraction and leaching procedure, pyrolysis at 500°C was suggested as means of reducing Cu/Zn lability and poultry manure was more suitable for pyrolysis treatment.

关键词: Animal manure     Biochar     Metals     Molecular species     Pyrolysis    

Comparison of analytical procedures for measuring phosphorus content of animal manures in China

null

《农业科学与工程前沿(英文)》 2019年 第6卷 第4期   页码 431-440 doi: 10.15302/J-FASE-2019279

摘要:

The concentration and components of manure phosphorus (P) are key factors determining potential P bioavailability and runoff. The distribution of P forms in swine, poultry and cattle manures collected from intensive and extensive production systems in several areas of China was investigated with sequential fractionation and a simplified two-step (NaHCO -NaOH/EDTA) procedures. The mean total P concentration, determined by the sequential fractionation procedure of intensive swine, poultry and cattle manure, expressed as g·kg , was 14.9, 13.4 and 5.8 g·kg , respectively, and 4.4 g·kg in extensive cattle manure. In intensive swine, poultry and cattle manure about 73%, 74% and 79% of total P, respectively, was bioavailable (i.e., P extracted by H O and NaHCO ) and 78% in extensive cattle manure. The results indicated the relative environmental risk, from high to low, of swine, poultry and cattle manure. There is considerable regional variation in animal manure P across China, which needs to be considered when developing manure management strategies.

关键词: diet phosphorus     manure phosphorus     sequential P fractionation    

GREENHOUSE GAS EMISSIONS FROM LIVESTOCK IN CHINA AND MITIGATION OPTIONS WITHIN THE CONTEXT OF CARBON NEUTRALITY

《农业科学与工程前沿(英文)》 2023年 第10卷 第2期   页码 226-233 doi: 10.15302/J-FASE-2023486

摘要:

● Livestock is major greenhouse gas source in agriculture in China.

关键词: animal husbandry     emission reduction solutions     feed improvement     greenhouse gases emission     manure management    

VALORIZATION OF LIVESTOCK WASTE AND CARBON NEUTRALITY

《农业科学与工程前沿(英文)》 2023年 第10卷 第3期   页码 333-340 doi: 10.15302/J-FASE-2023513

摘要: VALORIZATION OF LIVESTOCK WASTE AND CARBON NEUTRALITY

关键词: WASTE     CARBON     VALORIZATION     NEUTRALITY    

EFFECT OF EXOGENOUS ADDITIVES ON HEAVY METAL PASSIVATION AND NITROGEN RETENTION IN PIG MANURE COMPOSTING

《农业科学与工程前沿(英文)》 doi: 10.15302/J-FASE-2023487

摘要:

● Research on heavy metal passivation and nitrogen emissions is necessary for the pig industry.

关键词: additives     composting     heavy metals passivation     nitrogen retention     pig manure    

ASSESSMENT OF HEAVY METALS IN HYDROCHAR PRODUCED BY HYDROTHERMAL CARBONIZATION OF DAIRY MANURE

《农业科学与工程前沿(英文)》 2023年 第10卷 第3期   页码 437-447 doi: 10.15302/J-FASE-2023507

摘要:

● Content of heavy metals in hydrochar varies considerably, from 50% to 100%.

关键词: heavy metals     dairy manure     hydrochar     hydrothermal carbonization     waste management    

Antibiotic resistance genes in manure-amended paddy soils across eastern China: Occurrence and influencing

《环境科学与工程前沿(英文)》 2022年 第16卷 第7期 doi: 10.1007/s11783-021-1499-y

摘要:

• Manure fertilization resulted in antibiotic residues and increased metal contents.

关键词: Pig manure     Antibiotics     Metals     Antibiotic resistance genes     Paddy fields    

Valorization of agro-industrial fruit peel waste to fluorescent nanocarbon sensor: Ultrasensitive detection

《环境科学与工程前沿(英文)》 2022年 第16卷 第3期 doi: 10.1007/s11783-021-1461-z

摘要:

• Transformation of agro-industrial waste to value-added material via green chemistry.

关键词: Agro-industrial waste     Orange peel     Valorization     Nanodiamond-like carbon     Atropine sulphate     Fluorescence sensing    

Highlights for special issue on “Large Animal Stem Cells”

Jianyong HAN

《农业科学与工程前沿(英文)》 2019年 第6卷 第1期   页码 1-2 doi: 10.15302/J-FASE-2019251

Mesophilic and thermophilic anaerobic digestion of swine manure with sulfamethoxazole and norfloxacin

《环境科学与工程前沿(英文)》 2021年 第15卷 第5期 doi: 10.1007/s11783-020-1342-x

摘要:

• SMX addition had negative effect on acetoclastic methanogens in mesophilic AD.

关键词: Pig manure     Antibiotics     Anaerobic digestion     Resistance genes     Microbial community    

A brief review of genome editing technology for generating animal models

Haoyi WANG, Sen WU, Mario R. CAPECCHI, Rudolf JAENISCH

《农业科学与工程前沿(英文)》 2020年 第7卷 第2期   页码 123-128 doi: 10.15302/J-FASE-2019309

摘要:

The recent development of genome editing technologies has given researchers unprecedented power to alter DNA sequences at chosen genomic loci, thereby generating various genetically edited animal models. This mini-review briefly summarizes the development of major genome editing tools, focusing on the application of these tools to generate animal models in multiple species.

关键词: animal model     CRISPR     genome editing     TALEN     ZFN    

Cryopreservation of farm animal gametes and embryos: recent updates and progress

Zhengyuan HUANG, Lei GAO, Yunpeng HOU, Shien ZHU, Xiangwei FU

《农业科学与工程前沿(英文)》 2019年 第6卷 第1期   页码 42-53 doi: 10.15302/J-FASE-2018231

摘要:

Cryopreservation has undergone tremendous advances and is widely used in animal production based on decades of study of cellular permeability, freezability and empirical generalization. Several improvement are particularly important: the cryopreservation protocol has been continuously refined over the years to achieve greater reproductive performance; cryoprotective agents are more effective and less toxic than previously; there has been significant innovation in advanced cryopreservation systems and carriers. Despite this, there are still problems that urgently require practical solutions, such as remedies for cryodamage and encouraging the use of frozen–thawed porcine sperm in pig production.

关键词: vitrification     gametes     embryo     animal production     cryoprotective agent     freezability    

Highlights of special issue on Animal Science

Jun REN

《农业科学与工程前沿(英文)》 2017年 第4卷 第3期   页码 257-259 doi: 10.15302/J-FASE-2017165

Antimicrobial use in food animal production: situation analysis and contributing factors

Ziping WU

《农业科学与工程前沿(英文)》 2018年 第5卷 第3期   页码 301-311 doi: 10.15302/J-FASE-2018207

摘要:

By measuring the quantity and ways in which antimicrobials are used, and reviewing different technical and socioeconomic factors influencing antimicrobial use at farm level, this study discusses the main knowledge gaps in antimicrobial use in food animal production and provides recommendations for future research and policy development. The review reveals that antimicrobial use in food animals exhibit strong regional and species differences, and there are still large information gaps concerning the current state of antimicrobial use. Factors associated with animal health (including antimicrobial resistance), animal health improvement, economic costs and benefits relevant to animal diseases, and potential technological alternatives or alternative systems all have an impact on antimicrobial use on the farm. There is a clear need to resolve the data gap by monitoring antimicrobial use and developing an analytical framework to better understand farmer behaviors under different technical, economic and environmental circumstances.

关键词: antimicrobial use     drivers for antimicrobial use     food animal production    

标题 作者 时间 类型 操作

LIVESTOCK AND POULTRY MANURE MANAGEMENT FROM THE PERSPECTIVE OF CARBON NEUTRALITY IN CHINA

期刊论文

The speciation, leachability and bioaccessibility of Cu and Zn in animal manure-derived biochar: effect

Qi Lin, Xin Xu, Lihua, Wang, Qian Chen, Jing Fang, Xiaodong Shen, Liping Lou, Guangming Tian

期刊论文

Comparison of analytical procedures for measuring phosphorus content of animal manures in China

null

期刊论文

GREENHOUSE GAS EMISSIONS FROM LIVESTOCK IN CHINA AND MITIGATION OPTIONS WITHIN THE CONTEXT OF CARBON NEUTRALITY

期刊论文

VALORIZATION OF LIVESTOCK WASTE AND CARBON NEUTRALITY

期刊论文

EFFECT OF EXOGENOUS ADDITIVES ON HEAVY METAL PASSIVATION AND NITROGEN RETENTION IN PIG MANURE COMPOSTING

期刊论文

ASSESSMENT OF HEAVY METALS IN HYDROCHAR PRODUCED BY HYDROTHERMAL CARBONIZATION OF DAIRY MANURE

期刊论文

Antibiotic resistance genes in manure-amended paddy soils across eastern China: Occurrence and influencing

期刊论文

Valorization of agro-industrial fruit peel waste to fluorescent nanocarbon sensor: Ultrasensitive detection

期刊论文

Highlights for special issue on “Large Animal Stem Cells”

Jianyong HAN

期刊论文

Mesophilic and thermophilic anaerobic digestion of swine manure with sulfamethoxazole and norfloxacin

期刊论文

A brief review of genome editing technology for generating animal models

Haoyi WANG, Sen WU, Mario R. CAPECCHI, Rudolf JAENISCH

期刊论文

Cryopreservation of farm animal gametes and embryos: recent updates and progress

Zhengyuan HUANG, Lei GAO, Yunpeng HOU, Shien ZHU, Xiangwei FU

期刊论文

Highlights of special issue on Animal Science

Jun REN

期刊论文

Antimicrobial use in food animal production: situation analysis and contributing factors

Ziping WU

期刊论文