Results 1 to 10 of about 6,248 (154)

On the normative roles of biodiversity and naturalness in conservation. [PDF]

open access: yesConserv Biol
Abstract Nature is an opaque concept. Consequently, the term biodiversity conservation has replaced nature conservation in most conservation contexts. We review the conceptual indeterminacies that plague the terms nature and natural but then show that comparable difficulties plague biodiversity.
Saltz D, Cohen S.
europepmc   +2 more sources

Assessing the Corn Belt as an anthropogenic barrier to migrating landbirds in the United States. [PDF]

open access: yesConserv Biol
Abstract Migrating landbirds adjust their flight and stopover behaviors to efficiently cross inhospitable geographies, such as the Gulf of Mexico and the Sahara Desert. In addition to these natural barriers, birds may increasingly encounter anthropogenic barriers created by large‐scale changes in land use. One such barrier could be the Corn Belt in the
Guo F   +7 more
europepmc   +2 more sources

Safety Risk and Its Control of Corn and Corn Products(玉米及其制品质量安全风险及控制) [PDF]

open access: yesShipin kexue jishu xuebao, 2016
Corn is the world's and China's largest planted and most widely used crop,with the highest yield production among all the crops. According to the harvest parts and uses, corn can be divided into three types, which are grain corn, fresh corn and silage ...
ZHAO Jiuran(赵久然)   +1 more
doaj   +1 more source

室内植物表型平台及性状鉴定研究进展和展望 [PDF]

open access: yes, 2020
Plant phenomics is under rapid development in recent years, a research field that is progressing towards integration, scalability, multi-perceptivity and high-throughput analysis.
Guohui, Ding   +6 more
core   +1 more source

Feeding the future in Ghana: Gender inequality, poverty, and food insecurity

open access: yesWorld Medical &Health Policy, Volume 15, Issue 4, Page 638-671, December 2023., 2023
Abstract As women's empowerment is critical for the adoption of agricultural technologies by farmers, some governments have over the last three decades adopted a gender equality approach to food security. In Ghana, women play a vital role as farmers and food processors, which means they impact household nutrition in important ways.
Irene S. Egyir   +3 more
wiley   +1 more source

Evaluation of the theoretical risk of cross‐reactivity among recently identified food allergens for dogs

open access: yesVeterinary Dermatology, Volume 33, Issue 6, Page 523-526, December 2022., 2022
Background: There is increasing evidence of cross‐reactivity between allergens of close or distant species. The A‐RISC (Allergens'–Relative Identity, Similarity and Cross‐reactivity) index helps evaluate the risk of theoretical cross‐reactivity between proteins of the same family among different species.
Thierry Olivry   +2 more
wiley   +1 more source

Effect of Ultrasonically Modified Protein on Structure and Digestive Properties of Corn Starch Gels(超声改性蛋白对玉米淀粉凝胶结构及消化特性的影响) [PDF]

open access: yesShipin kexue jishu xuebao, 2022
In order to investigate the influence of ultrasonic modified protein on the gel structure and digestive properties of corn starch (CS), soybean isolated protein (SPI) treated with different ultrasonic time was added to corn starch, and the structure of ...
WU Tianhao(吴天昊)   +8 more
doaj   +1 more source

Study on Quality Characteristics of Modified Corn Flour Noodle(改性玉米粉面条品质特性研究) [PDF]

open access: yesShipin kexue jishu xuebao, 2014
In this study,the cooking characteristics and textural properties of noodles being made of corn flour, modified corn flour ,and wheat flour were investigated.
JIANG Nan(姜 南)   +2 more
doaj   +1 more source

响应面试验优化碱提酸沉法提取微胚乳 玉米蛋白工艺及其组成分析Optimization of alkali-extraction and acid-precipitation extraction of micro-endosperm corn protein by response surface methodology and its composition analysis

open access: yesZhongguo youzhi, 2022
对碱提酸沉法提取微胚乳玉米蛋白的工艺条件进行优化,并分析其分子质量分布和氨基酸组成。以微胚乳玉米为原料,采用碱提酸沉法提取其中的蛋白质,以玉米蛋白得率为指标,采用单因素试验考察了料液比、提取pH、提取温度和提取时间的影响,采用响应面试验进一步对微胚乳玉米蛋白提取的工艺条件进行了优化。采用SDS-PAGE和氨基酸组成分析比较了最优条件下提取的微胚乳玉米蛋白与普通玉米蛋白的差异。结果表明:微胚乳玉米蛋白的最优提取工艺条件为料液比1∶ 15、提取pH 11.5、提取温度50 ℃、提取时间60 min ...
卫萍,张雅媛,游向荣,邓静友,周葵,杨兆杏 WEI Ping, ZHANG Yayuan, YOU Xiangrong, DENG Jingyou, ZHOU Kui, YANG Zhaoxing
doaj   +1 more source

河套灌区节水减肥对玉米不同生育期水分和养分的影响

open access: yesShuitu Baochi Xuebao, 2021
为探究不同灌水和施肥条件对河套灌区不同生育期玉米生长的影响,以玉米"金苹628"为材料,分别研究了低水(1 800 m3/hm2)、中水(2 250 m3/hm2)、高水(2 700 m3/hm2)3个灌水水平,低肥(300 kg/hm2)、中肥(375 kg/hm2)、高肥(450 kg/hm2)3个施肥水平,并以当地一般灌水量和施肥量为对照(CK),共10个处理在苗期、拔节、抽雄、灌浆、成熟期对土壤水分、养分和玉米生长的影响。结果表明:拔节期以后,土壤平均含水率呈下降趋势;抽雄和灌浆期玉米耗水量最大,
戴嘉璐   +4 more
doaj  

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