However, the rearing of a single strain of actinomycetes could constrain the effectiveness of the ant-Pseudonocardia symbiosis, because multiple strains of antibiotic-producing bacteria within individual colonies would increase the diversity of compounds produced to defend against Escovopsis (Poulsen et al. in preparation).
However coordination challenges between military, civil society and NGOs can constrain the effectiveness of medical response [ 47].
Additionally, the quality of the waste heat, and thus its ability to do useful work, are important parameters that may constrain the effectiveness of this approach.
The interviews provided more detailed information on CBO services and activities, and data on social transformation and contextual factors that facilitate and constrain the effectiveness of HIV activities and programs.
Indeed, the geographical clustering of less favourable socioeconomic circumstances and poor green space availability could constrain the effectiveness of multiple lifestyle interventions in high risk populations that are otherwise proven to work [ 59].
This medical welfare reform definitely called for assistance from the healthcare system reform; in turn, the difficulty of promoting the latter inevitably constrained the effectiveness of the former.
These experiments show the first steps towards the application of robots in behavioural studies, notwithstanding that at present AIBO's limited ability to move constrains its effectiveness as social partner for dogs.
Fuel shortages, inadequate pilot training, and a lack of coordination between units also constrained the effectiveness of the fighter force.
The realisation that weak health systems constrained the effectiveness of many of their interventions increased attention for HSS.
Furthermore, it became rapidly clear that weak health systems, for instance through health workforce deficits, severely constrained the effectiveness of many high impact interventions [ 2].
Pancreatic ductal adenocarcinoma shows a distinct apoptosis resistance, which contributes significantly to the aggressive nature of this tumor and constrains the effectiveness of new therapeutic strategies.
