Publications by authors named "W Fred de Boer"

Background: Contacts between people and free-ranging animals have a potential to cause viral disease epidemics when novel viruses are exchanged. The Netherlands has approximately 18 native bat species, of which some generally use buildings for roosting, and has a dense human population. Frequent indirect and direct contacts between bats and humans could thus be expected, however, this has hardly been studied.

View Article and Find Full Text PDF

Core-satellite wetland networks are widespread in large floodplains, but whether these satellite wetlands provide valuable alternatives for the core wetland remains often unknown in the context of global degradation and loss of natural wetlands. During the wintering season of 2022-2023, we conducted field surveys for waterbirds in two core wetlands (Shengjin Lake and Chao Lake located in the middle and lower reaches of the Yangtze River, China) and their surrounding satellite wetlands (aquaculture ponds, paddy fields, reservoirs and natural ponds). The supporting contribution of each satellite wetland was quantified using ratios in terms of individual numbers (SI), species richness (SI), Shannon-Wiener index (SI) and compositional similarity (SI) relative to the corresponding core wetland.

View Article and Find Full Text PDF

Recently we demonstrated that the seed microbiome of certain spinach (Spinacia oleracea) seed lots can confer disease suppression against Globisporangium ultimum damping-off (previously known as Pythium ultimum). We hypothesized that differences in the microbial community composition of spinach seed lots correlate with the levels of damping-off suppressiveness of each seed lot. Here, we show that a large proportion of variance in seed-associated bacterial (16S) and fungal (Internal Transcribed Spacer 1) amplicon sequences was explained by seed lot identity, while 9.

View Article and Find Full Text PDF

Background & Aims: Although primary biliary cholangitis (PBC) is considered a rare disorder, accurate determination of its incidence and prevalence remains challenging due to limited comprehensive population-based registries. We aimed to assess the incidence and prevalence of PBC in the Netherlands over time through the nationwide Dutch PBC Cohort Study (DPCS).

Methods: DPCS retrospectively included every identifiable patient with PBC in the Netherlands from 1990 onwards in all 71 Dutch hospitals.

View Article and Find Full Text PDF

Chromosomal abnormalities are a common cause of human miscarriage but rarely reported in any other species. As a result, there are currently inadequate animal models available to study this condition. Horses present one potential model since mares receive intense gynecological care.

View Article and Find Full Text PDF

A PHP Error was encountered

Severity: Warning

Message: fopen(/var/lib/php/sessions/ci_sessiontjnre7amc8asnaqrd4arhiboj7fubsgo): Failed to open stream: No space left on device

Filename: drivers/Session_files_driver.php

Line Number: 177

Backtrace:

File: /var/www/html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: session_start(): Failed to read session data: user (path: /var/lib/php/sessions)

Filename: Session/Session.php

Line Number: 137

Backtrace:

File: /var/www/html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: A non-numeric value encountered

Filename: controllers/Author.php

Line Number: 219

Backtrace:

File: /var/www/html/application/controllers/Author.php
Line: 219
Function: _error_handler

File: /var/www/html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: A non-numeric value encountered

Filename: libraries/Pagination.php

Line Number: 413

Backtrace:

File: /var/www/html/application/controllers/Author.php
Line: 274
Function: create_links

File: /var/www/html/index.php
Line: 316
Function: require_once