Results 31 to 40 of about 190,008 (303)

Organic Fertilizers [PDF]

open access: yes, 2019
This book, Organic Fertilizers - History, Production and Applications, aims to provide an update on research issues related to organic fertilizers, highlighting their importance in sustainable agriculture and the environment.

core   +1 more source

Fertilization 2: Polyspermic Fertilization [PDF]

open access: yes, 2017
During fertilization in animals, a haploid egg nucleus fuses with a haploid sperm nucleus to restore the diploid genome. In most animals including mammals, echinoderms, and teleostei, the penetration of only one sperm into an egg is ensured at fertilization because the entry of two or more sperm is prevented by polyspermy block systems in these eggs ...
openaire   +3 more sources

Avidin is evolutionarily conserved in fish but dispensable for development and resistance against Streptococcus agalactiae in zebrafish

open access: yesFEBS Open Bio, EarlyView.
The presence of biotin‐binding avidin proteins in fish and their biological significance are poorly characterized. We cataloged fish avidins and demonstrate that they are widely present and evolutionarily conserved. We created avd knockout zebrafish and show that zebavidin is dispensable for development and that resistance of avd knockout embryos in ...
Anni K. Saralahti   +5 more
wiley   +1 more source

Dactolisib outperforms Rapamycin in potentiating apoptosis induced by XPO1, Bcl‐2 and Mcl‐1 blockade in preclinical glioblastoma models

open access: yesFEBS Open Bio, EarlyView.
The PAM pathway and its impact on cellular metabolism. Color‐coded key symbols represent Rapamycin (R, orange, targeting mTOR) and Dactolisib (D, green, targeting PI3K/mTOR), indicating their sites of action. Created with BioRenders.com. Glioblastoma resists therapy through interconnected survival programs.
Kai Zhao   +23 more
wiley   +1 more source

Phages enhance both phytopathogen density control and rhizosphere microbiome suppressiveness

open access: yesmBio
Bacteriophages, viruses that specifically target plant pathogenic bacteria, have emerged as a promising alternative to traditional agrochemicals. However, it remains unclear how phages should be applied to achieve efficient pathogen biocontrol and to ...
Xiaofang Wang   +13 more
doaj   +1 more source

Engineering multifunctional rhizosphere probiotics using consortia of Bacillus amyloliquefaciens transposon insertion mutants

open access: yeseLife, 2023
While bacterial diversity is beneficial for the functioning of rhizosphere microbiomes, multi-species bioinoculants often fail to promote plant growth.
Jingxuan Li   +12 more
doaj   +1 more source

Proximate analysis and aflatoxin contamination in poultry feeds: a comparative study of two feed companies in Jos and Kaduna, Nigeria

open access: yesDiscover Food
This study investigates the proximate composition, aflatoxin contamination, and their implications on the health and wellbeing of broilers and layers, as well as the comparison from two poultry feed manufacturing feed companies (C1 and C2) located in Jos
Anu Adekunle Daramola   +1 more
doaj   +1 more source

Agroforestry Suitability Mapping for the Northwest Provinces of Vietnam

open access: yesProceedings, 2020
This study aims to assess the potential development of selected agroforestry options for three provinces in the Northwest of Vietnam. Available spatial data including Land use/land cover maps and forest inventory maps were used as the base maps in ...
Quyet Manh Vu, Tri Dan Nguyen
doaj   +1 more source

Ionic Gating of Liquid‐Crystal‐Like Pteridine Assemblies Enables Tunable Light Scattering

open access: yesAdvanced Materials, EarlyView.
Tunable optical properties emerge through developmentally regulated ionic gating, which transforms disordered, ultraviolet (UV)‐absorbing organelles into concentrically ordered, liquid‐crystal‐like light scatterers. By integrating analyses of pteridine composition, potassium‐dependent assembly, hierarchical ultrastructure, and optical behavior, the ...
Sourabh Bera   +22 more
wiley   +1 more source

Interactions with native microbial keystone taxa enhance the biocontrol efficiency of Streptomyces

open access: yesMicrobiome
Background Streptomyces spp. are known for producing bioactive compounds that suppress phytopathogens. However, previous studies have largely focused on their direct interactions with pathogens and plants, often neglecting their interactions with the ...
Tianyu Sun   +10 more
doaj   +1 more source

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