Results 121 to 130 of about 55,271 (286)

Temporal Analysis of Groundwater Quality in Al Hoceima, Morocco: A Comparative Study of a Well Over Two Periods [PDF]

open access: yesBIO Web of Conferences
This study assesses the groundwater quality of the Ghiis Nekkour aquifer in northern Morocco, focusing on a specific well in the Al Hoceima region. This water source is vital for the local population.
Benaissa Chaimae   +6 more
doaj   +1 more source

Bacterial Quality of Private Water Wells in Clark County, Arkansas [PDF]

open access: yes, 1989
Most private water wells in Clark County appeared to be contaminated by bacteria, apparently entering the wells from surface water seepage. Eighteen to 24% of the wells investigated were positive for fecal contamination.
Bragg, Jimmy D.   +4 more
core   +2 more sources

Comprehensive and Comparative Transcriptional Profiling of the Cell Wall Stress Response in Bacillus subtilis

open access: yesMolecular Microbiology, EarlyView.
Transcriptional profiling of the primary cell envelope stress response (CESR) of Bacillus subtilis exposed to a range of cell wall‐targeting antimicrobials, combining RNAseq and high‐resolution tiling arrays. We revealed the complexity of the CESR, the contribution of extracytoplasmic function sigma factors (ECFs) and two‐component signal transduction ...
Qian Zhang   +12 more
wiley   +1 more source

PLP Homeostasis Protein Is Required for Efficient Maturation of Aromatic Amino Acid Aminotransferase in Salmonella enterica

open access: yesMolecular Microbiology, EarlyView.
Cellular pool of aromatic amino acid aminotransferase proteins represented as holo‐ or apo‐ enzymes, reflecting presence or absence of associated PLP. Status of PLPHP is implicated in determining the ratio of holo‐ and apo‐TyrB. ABSTRACT Pyridoxal 5′‐phosphate (PLP) is an essential cofactor required for metabolic functions including amino acid ...
Brandi A. Buckner, Diana M. Downs
wiley   +1 more source

In Salmonella Typhimurium, YiiD Modulates cAMP Levels in Lag Phase During Growth on Succinate

open access: yesMolecular Microbiology, EarlyView.
The YiiD enzyme, found by others to perform a redundant role in fatty acid biosynthesis, is found to be unexpectedly required for the early increase in cAMP in lag phase during growth on succinate. This intriguing finding suggests a mechanistic link may exist between fatty acid biosynthesis and catabolite repression. ABSTRACT In Salmonella Typhimurium (
John A. Ciemniecki   +2 more
wiley   +1 more source

Physico-chemical and bacteriological investigation of fish and water in Aiba reservoir, Iwo [PDF]

open access: yes, 2009
This study looked into the physicochemical and bacteriological investigation of fish and water in Aiba Reservoir. Water and fish samples collected were studied to assess their bacteriological and physicochemical characteristics and their suitability for ...
Ajani, F., Omitoyin, S.A.
core  

Faecal Attraction: 40 Years of Research in Gut Microbiology

open access: yesNutrition Bulletin, EarlyView.
ABSTRACT This article summarises the 2025 British Nutrition Foundation Annual Lecture given on 25/11/25. It overviews aspects of research in anaerobic microbiology, principally involving the human gut. Until October 2025, Gibson was Professor of Food Microbiology at the University of Reading.
Glenn R. Gibson
wiley   +1 more source

Hubungan Higiene Sanitasi dan Perilaku Penjamah Makanan dengan Kualitas Bakteriologis Peralatan Makan di Warung Makan [PDF]

open access: yes, 2009
Background: Eating utensils have crucial role in the hygiene and sanitation of foods. One among health requirements of eating utensils is that they do not contain bacteria exceeding the limits of health requirements.
Cahyaningsih, Haripurnomo Kushadiwijaya, Abu Tholib, Chairini Tri
core  

A Modified Cas9 Scaffold Allows Extension of the Virus‐Induced Gene Editing Technology to the Large Potyvirus Genus

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT Plant viruses are recognized as rapid and effective vectors to deliver CRISPR‐Cas reaction components into plants, a strategy termed virus‐induced gene editing (VIGE). However, VIGE is limited by the host range of the viral vectors. Development of new viral vectors to target a broad range of plant species will potentially enable the delivery ...
Fernando Merwaiss   +3 more
wiley   +1 more source

Influence of ice on the bacteriological quality of the processed fishery products [PDF]

open access: yes, 1966
The influence of ice on the bacteriological quality of the processed fishery products has been discussed. In almost all the cases ice has been traced to be a major source of contamination depending on the nature of water used for preparing it.
Choudhuri, D.R.   +1 more
core  

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