Results 71 to 80 of about 429 (149)

First documented case of partially leucistic Rock Bunting (Emberiza cia) from Kishtwar District, Jammu & Kashmir, India

open access: yesJournal of Fauna Biodiversity
Plumage aberrations in birds, particularly leucism, are rare but significant phenomena that offer insights into avian genetics and ecology. Leucism, distinct from albinism, results in partial or total loss of melanin in feathers without affecting eye ...
Umar Mushtaq, Kaleem Ahmed
doaj   +1 more source

Elucidating the Mechanism of Temporal Adaptation to Hydrogen Peroxide‐Induced Oxidative Stress in Corynebacterium glutamicum

open access: yesMicrobial Biotechnology, Volume 18, Issue 6, June 2025.
In this study, RNA‐seq was employed to investigate the temporal transcriptional response of C. glutamicum ATCC 13032 to external H2O2 at 720 mM (2.45% w/w). The results reveal significant changes in gene expression across multiple pathways, including peroxide scavenging, central metabolism, sulphur and iron metabolism, amino acid biosynthesis, and DNA ...
Chang Yu   +8 more
wiley   +1 more source

FIRST RECORD OF LEUCISM IN Coendou spinosus (RODENTIA, ERETHIZONTIDAE)

open access: yesOecologia Australis
Leucism is a pigmentary anomaly that results in a white or yellowish fur in mammals. Here we report the first observation of a leucistic individual of Coendou spinosus (Rodentia; Erethizontidae) in a mangrove area during a wildlife monitoring program in the industrial district of Rio de Janeiro municipality.
Gabriel Cupolillo   +2 more
openaire   +1 more source

An alternative splicing caused by a natural variation in BnaC02.VTE4 gene affects vitamin E and glucosinolate content in rapeseed (Brassica napus L.)

open access: yesPlant Biotechnology Journal, Volume 23, Issue 5, Page 1535-1547, May 2025.
Summary Vitamin E (VE) is essential for plants and animals. Rapeseed oil is rich in α‐tocopherol (α‐T), which is the most bioactive form of VE in human body. This study demonstrated that VE in rapeseed seeds was mainly controlled by embryo genotype through incomplete diallel hybridization.
Furong Wang   +6 more
wiley   +1 more source

Reporting of partial leucism in Argya malcolmi (Passeriformes: Leiothrichidae) from Haryana, India: implications for plumage aberration studies

open access: yesActa Zoológica Lilloana
Undoubtedly, Leucism, a sporadic plumage aberration that is caused by genetic mutations which affect melanin deposition. It has significant implications for avian ecology and evolution of bird species.
Anju Anju, Deepak Rai
doaj   +1 more source

The Metabolic and Physiological Responses to Spaceflight of a Lipopeptide‐Producing Bacillus subtilis

open access: yesMicrobial Biotechnology, Volume 18, Issue 3, March 2025.
In this study, we performed a spaceflight experiment with B. subtilis TD7 strain, and findings showed that spaceflight resulted in slower growth, higher cell density, different morphology, decreased biofilm formation and lipopeptide metabolism. Transcriptomic analysis indicated that these lipopeptide changes were related to the upregulated genes in ...
Wan‐Qi Qin   +6 more
wiley   +1 more source

Two cases of leucism in Southern Lapwing Vanellus chilensis (Molina, 1782) in the south of Brazil. [PDF]

open access: yesBiotemas, 2009
We present the reports of two leucistic individuals of the Southern Lapwing Vanellus chilensis obtained in the rural area of the municipality of Novo Hamburgo, Rio Grande do Sul, and at the Botanic Garden of Curitiba, Paraná, south of Brazil.
Ismael Franz, Rodrigo Fleck
doaj  

Hydrological Connectivity and Local Environment Alternately Drive Spatial Structure of Floodplain Aquatic Community Across Seasons

open access: yesEcology and Evolution, Volume 15, Issue 2, February 2025.
Our study shows that the landscape‐scale environmental gradient represented as ecotone and as local environmental factors can alternately determine the spatial structures of the floodplain biota across seasons. The study highlights the understudied yet important linkages of spatial and temporal biotic assemblages and advance understanding of ecology ...
Hiromi Uno   +5 more
wiley   +1 more source

Woodworthia maculata (common gecko). Leucism

open access: yes, 2019
Leucism is a condition where the lack of deposition of melanin in the skin results in a white or pale coloration of the animal, but the eyes maintain normal pigmentation (cf. albinism; Bechtel 1995.
Baling, Marleen
core  

Leucism in rodents: the first record for the mocó (Kerodon rupestris Wied-Neuwied, 1820), a rodent endemic to Brazil

open access: yes, 2023
Leucism is a skin color disorder that causes a total white or whitish coloration of the skin or parts of the skin of the affected individual. In the present study, we present the first record of leucism in mocó Kerodon rupestris.
Barreto, Hamilton F.   +9 more
core   +1 more source

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