Results 91 to 100 of about 639,030 (279)

Estructuras prefabricadas en zonas sísmicas

Informes de la Construccion, 2003
El comportamiento de las estructuras prefabricadas de hormigón armado y pretensado en zonas sísmicas depende, fundamentalmente, del tipo de unión que vincula los diferentes elementos prefabricados.
J. Manuel Burón, Luis Vega Catalán, Aurelio Domínguez Álvarez, Peter Tanner   +3 more
doaj   +1 more source

The Role of Coordination Mechanisms and Transaction Costs Promoting Sustainability Performance in Agri‐Food Supply Chains: Evidence From Ecuador

Agribusiness, EarlyView.
ABSTRACT Social tensions and resource depletion pose significant challenges to the agri‐food sector, highlighting the need for coordinated strategies to ensure sustainability in supply chains. Despite its critical importance, the relationship between coordination mechanisms and sustainability performance remains underexplored.
Carlos Moreno‐Miranda, Liesbeth Dries
wiley   +1 more source

Difusión de la información en mercados internacionales [PDF]

(Disponible en idioma inglés únicamente) La información específica sobre el comercio y los mercados financieros a través de las fronteras nacionales es costosa. Los vendedores y compradores prefieren emplear información deducida del comportamiento de sus
Alejandro Izquierdo, Jacques Morriset, Marcelo Olarreaga   +2 more
core  

Producción e inversión: ¿están co-integradas en la región de Norteamérica? [PDF]

, 2015
Esta investigación tiene como objetivo analizar la dinámica de largo plazo en la región de la zona de libre comercio de Norteamérica, considerando dos variables económicas relevantes para el crecimiento: la producción y la inversión.
Becerril Torres, Osvaldo Urbano, Canales García, Rosa Azalea, Munguía Vázquez, Gabriela   +2 more
core  

Enhancing Surgical Efficiency and Cost‐Effectiveness With TaTME‐Combined Robot‐Assisted Surgery for Lower Rectal Cancer

Annals of Gastroenterological Surgery, EarlyView.
ABSTRACT Background Robot‐assisted rectal surgery (RAS) offers improved dexterity and visualization; however, the high cost of equipment and consumables remains a major challenge for hospital management. At our institution, we have adopted a combined approach using transanal total mesorectal excision (TaTME) for lower rectal cancers, aiming to shorten ...
Takeru Matsuda, Hiroshi Hasegawa, Yasunori Otowa, Masayuki Ando, Tomoaki Aoki, Yasufumi Koterazawa, Naoki Urakawa, Hironobu Goto, Shingo Kanaji, Yoshihiro Kakeji   +9 more
wiley   +1 more source

Características al sacrificio, rasgos de la canal y rendimiento carnicero de novillos criollo limonero sometidos a suplementación durante la fase de ceba a pastoreo

Revista Científica, 2010
Se estudiaron efectos de dos tipos de suplementación a pastoreo sobre características al sacrificio, rasgos en canal y rendimiento carnicero de 23 novillos de la raza Criollo Limonero. A los 36 meses de edad, éstos se distribuyeron aleatoriamente a
Argenis Rodas González, Juan Vergara López, Lilia Arenas de Moreno, Nelson Huerta Leidenz, Manuel Felipe Pirela   +4 more
doaj  

Combined effect of nano-SiO2 and nano-Fe2O3 on compressive strength, flexural strength, porosity and electrical resistivity in cement mortars

Materiales de Construccion, 2018
The compressive strength, flexural strength, porosity and electrical resistivity properties of cement mortars with nano-Fe2O3 and nano-SiO2 are studied.
M. A. Sanjuán, C. Argiz, J. C. Gálvez, E. Reyes   +3 more
doaj   +1 more source

Mature Tertiary Lymphoid Structures Indicate Good Chemotherapy Response and Prognosis in Advanced Colorectal Cancer

Annals of Gastroenterological Surgery, EarlyView.
In advanced colorectal cancer, tumors with mature tertiary lymphoid structures (TLS) exhibited abundant infiltration of CD3‐ and CD8‐positive lymphocytes in both primary and metastatic sites, indicating an activated immune response. The presence of mature TLS was also associated with favorable chemotherapy sensitivity and improved prognosis.
Nobuhiro Hosoi, Chika Komine, Gendensuren Dorjkhorloo, Takuya Shiraishi, Takuhisa Okada, Akihiko Sano, Makoto Sakai, Takehiko Yokobori, Ken Shirabe, Hiroshi Saeki   +9 more
wiley   +1 more source

The influence of shrinkage reducing admixtures on plastic shrinkage

Materiales de Construccion, 2003
Shrinkage reducing admixtures (SRAs) are viable alternatives for reducing plastic shrinkage cracking in concrete. The objective of the present paper is to study early age plastic shrinkage in restrained concrete elements, where three different SRAs have ...
J. Mora, A. Aguado, R. Gettu
doaj   +1 more source

Impact of Two‐Team Surgery on Short‐ and Long‐Term Outcomes of Transanal Total Mesorectal Excision for Rectal Cancer

Annals of Gastroenterological Surgery, EarlyView.
This study investigated the impact of two‐team surgery on short‐ and long‐term outcomes of transanal total mesorectal excision for rectal cancer. Two‐team surgery has some advantages over one‐team surgery, such as shorter operation time, decreased estimated blood loss, increased number of lymph nodes dissected, and decreased positive distal margin ...
Nobuaki Hoshino, Koya Hida, Yukinari Tokoro, Kazutaka Obama, Takeru Matsuda, Ichiro Takemasa, Tomonori Akagi, Masafumi Inomata, Shigenori Homma, Nobuki Ichikawa, Yoshihiro Kakeji, Seiichiro Yamamoto, Takeshi Naitoh, Ta‐Ta‐Mi study group collaboratives in Japan Society of Laparoscopic Colorectal Surgery   +13 more
wiley   +1 more source