Results 11 to 20 of about 795,230 (184)

油松人工林重度火烧后凋落物分解及水文效应

open access: yesShuitu Baochi Xuebao, 2022
以北京市重度火烧迹地油松人工林为对象, 基于原位采样法和室内浸泡法于2020年7—12月在对照样地和火烧样地采集凋落物样品并测定分析其现存量、持水量、有效拦蓄量等指标, 探究林火干扰下凋落物的分解及水文效应, 为更好促进森林水源涵养功能以及水土保持功能提供依据。结果表明: (1)油松人工林半分解和完全分解层凋落物平均现存量分别为16.18(叶占比>80%), 31.88 t/hm2, 平均厚度分别为2.77, 2.79 cm; 与对照相比, 火烧后半分解层凋落物厚度及现存量分别降低39.35%, 53 ...
邱聪, 秦倩倩, 郑大柽, 刘艳红
doaj  

Partial and Extensive Hydrolysis Process, Hydrolysate Allergenicity and Peptide Profile of Goat Whey Protein(羊乳清蛋白部分和深度水解工艺、水解物致敏性及肽谱分析) [PDF]

open access: yesShipin kexue jishu xuebao
The preparation of hypoallergenic ingredients using goat whey protein is a hot research topic in dairy industry. Whey protein is one of the main proteins in milk, and it is also the main substance that causes allergic reactions in infants and young ...
LI Hongjuan(李红娟)   +5 more
doaj   +1 more source

Scaling from microsite to landscape to resolve litter decomposition dynamics in globally extensive drylands

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Decomposition is the transformation of dead organic matter into its inorganic constituents. In most biomes, decomposition rates can be accurately predicted with simple mathematical models, but these models have long under‐predicted decomposition in globally extensive ...
Heather L. Throop   +8 more
wiley   +1 more source

Land use overrides climatic controls on soil organic nitrogen transformations: Contrasting responsiveness between forest and cropland ecosystems

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Soil organic nitrogen (SON) transformation is critical for global nutrient cycling and ecosystem productivity, yet how its responsiveness to climate change differs across diverse land use types remains poorly resolved.
Xinyi Yang   +10 more
wiley   +1 more source

Study on Functional Properties and Antioxidant Activity of Different Degree of Hydrolysates of Silkworm Pupa Polypeptide(水解度对蚕蛹蛋白酶解物的物化特性和抗氧化能力的影响) [PDF]

open access: yesShipin kexue jishu xuebao, 2014
Enzymatic modification is an effective method for the improvement of the functional properties and physiological activities of plant and animal proteins.
LIU Si-qi(刘偲琪)   +4 more
doaj   +1 more source

Developmental plasticity drives converge nt shifts in phosphorus acquisition strategies towards root phosphatase activity in Moso bamboo under nitrogen addition

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Anthropogenic nitrogen (N) deposition is a major driver of global change. However, its effects on the developmental plasticity of plant nutrient strategies remain poorly understood.
Quan Li   +11 more
wiley   +1 more source

Alleviation of phosphorus rather than nitrogen limitation driven by permafrost and landscape effects on Dahurian larch forests

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Permafrost thaw is reshaping nutrient dynamics in boreal forests, but its impacts on tree nutrient limitation and functional strategies remain poorly understood. Clarifying these responses is crucial for predicting the response of boreal forests to climate change.
Qiyue Fu   +9 more
wiley   +1 more source

Reconstructing Old Chinese *‐ts Using Han‐Time Material

open access: yesTransactions of the Philological Society, EarlyView.
Abstract Baxter & Sagart (2014b) reconstruct *‐Vt‐s on the basis of Middle Chinese reflexes in ‐jH (from some OC *‐s) coupled with either etymological or graphic connections to words in Middle Chinese ‐t. This approach, while perfectly sound, can suffer from lack of etymological or graphic data, leading to missed reconstructions. Since Old Chinese *‐ts
Julien Baley
wiley   +1 more source

水解酸化-Fenton氧化处理炼油废水实验研究

open access: yesGongye shui chuli, 2016
实验采用水解酸化-Fenton氧化方法处理难降解炼油废水,探索了水解酸化反应系统可行的启动方法,确定了水解酸化-Fenton氧化处理难降解炼油废水的反应条件和处理效果。结果表明,水解酸化可明显改善难降解炼油废水的可氧化性,水解酸化-Fenton氧化处理难降解炼油废水工艺简单,效果可靠,具有可行性,废水COD去除率达到98.5%。
陶梅, 孙璐, 康婷婷, 梁尚文
doaj  

Perceived costs as drivers of wildlife management preferences in rural Tanzanian communities

open access: yesConservation Biology, EarlyView.
Abstract Effectively managing human–wildlife interactions is crucial for fostering coexistence on shared landscapes. Management options are most effective when aligned with the preferences of people directly affected by wildlife, yet little is known about how socioecological factors influence these preferences.
Christian Kiffner   +10 more
wiley   +1 more source

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