scholarly journals Insight into the truffle brûlé: tripartite interactions between the black truffle (Tuber melanosporum), holm oak (Quercus ilex) and arbuscular mycorrhizal plants

2019 ◽  
Vol 446 (1-2) ◽  
pp. 577-594 ◽  
Author(s):  
E. Taschen ◽  
M. Sauve ◽  
B. Vincent ◽  
J. Parladé ◽  
D. van Tuinen ◽  
...  
Mycorrhiza ◽  
2013 ◽  
Vol 24 (S1) ◽  
pp. 73-78 ◽  
Author(s):  
Antoni Olivera ◽  
José Antonio Bonet ◽  
Daniel Oliach ◽  
Carlos Colinas

2021 ◽  
Vol 7 (2) ◽  
pp. 102
Author(s):  
Sergi Garcia-Barreda ◽  
Sergio Sánchez ◽  
Pedro Marco ◽  
Gian Maria Niccolò Benucci ◽  
Vicente González

The highly prized black truffle (Tuber melanosporum) has become a model species for ectomycorrhizal fungi biology. However, several questions concerning its reproductive phase remain unanswered. To provide new hypotheses on the fruitbody formation process, we have explored the causal links among development characters of black truffle fruitbodies that are primarily linked to either the mating process, fruitbody growing stage, or maturation. Path analysis was applied to test causal models outlining the relationships among fruitbody development characters such as fruiting depth, weight, shape, and spore maturity. These characters were investigated over a two-season survey and three soil typologies (plus peat-based substrate) under irrigated conditions. We found a clear and generalized relationship between fruitbody weight and shape. Among clusters of fruitbodies we found a positive relationship between the weight of the largest fruitbody and the weight of the remaining fruitbodies. However, no generalized relationships among characters linked to different development stages appeared. Our results were noticeably consistent across soil typologies, both for fruitbodies growing singly and in clusters, indicating that early-developing fruitbody characters did not influence characters linked to subsequent morphogenetic stages. The lack of links among stages opens new perspectives for pre-harvest quality management with stage-specific cultivation practices.


Agriculture ◽  
2020 ◽  
Vol 10 (9) ◽  
pp. 370
Author(s):  
Murugesan Chandrasekaran

Arbuscular mycorrhizal fungi (AMF) are obligate symbionts of higher plants which increase the growth and nutrient uptake of host plants. The primary objective was initiated based on analyzing the enormity of optimal effects upon AMF inoculation in a comparative bias between mycorrhizal and non-mycorrhizal plants stipulated on plant biomass and nutrient uptake. Consequently, in accomplishing the above-mentioned objective a vast literature was collected, analyzed, and evaluated to establish a weighted meta-analysis irrespective of AMF species, plant species, family and functional group, and experimental conditions in the context of beneficial effects of AMF. I found a significant increase in the shoot, root, and total biomass by 36.3%, 28.5%, and, 29.7%, respectively. Moreover, mycorrhizal plants significantly increased phosphorus, nitrogen, and potassium uptake by 36.3%, 22.1%, and 18.5%, respectively. Affirmatively upon cross-verification studies, plant growth parameters intensification was accredited to AMF (Rhizophagus fasciculatus followed by Funniliforme mosseae), plants (Triticum aestivum followed by Solanum lycopersicum), and plant functional groups (dicot, herbs, and perennial) were the additional vital important significant predictor variables of plant growth responses. Therefore, the meta-analysis concluded that the emancipated prominent root characteristics, increased morphological traits that eventually help the host plants for efficient phosphorus uptake, thereby enhancing plant biomass. The present analysis can be rationalized for any plant stress and assessment of any microbial agent that contributes to plant growth promotion.


2020 ◽  
Vol 469 ◽  
pp. 118199
Author(s):  
Daniel Oliach ◽  
Carlos Colinas ◽  
Carles Castaño ◽  
Christine R. Fischer ◽  
Francesc Bolaño ◽  
...  

2013 ◽  
Vol 65 ◽  
pp. 204-210 ◽  
Author(s):  
Robert Koller ◽  
Stefan Scheu ◽  
Michael Bonkowski ◽  
Christophe Robin

Vegetatio ◽  
1992 ◽  
Vol 99-100 (1) ◽  
pp. 51-59 ◽  
Author(s):  
M. J. Lled� ◽  
J. R. S�nchez ◽  
J. Bellot ◽  
J. Boronat ◽  
J. J. Iba�ez ◽  
...  
Keyword(s):  
Holm Oak ◽  

2008 ◽  
Vol 305 (1-2) ◽  
pp. 267-280 ◽  
Author(s):  
K. Turnau ◽  
T. Anielska ◽  
P. Ryszka ◽  
S. Gawroński ◽  
B. Ostachowicz ◽  
...  

2011 ◽  
Vol 71 (3) ◽  
pp. 488-494 ◽  
Author(s):  
Cecilia Cordero ◽  
Pablo Cáceres ◽  
Gloria González ◽  
Karla Quiroz ◽  
Bravo Carmen ◽  
...  

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