Results 51 to 60 of about 282 (123)

Caractérisation des gènes AtNCED impliqués dans la biosynthèse de l'acide abscissique dans la graine d'Arabidopsis thaliana

open access: yes, 2005
The plant hormone abscisic acid (ABA) is involved in the response and adaptation to stress, as well as seed maturation and germination. ABA is produced from cleaved carotenoids (C40) and the early steps in its biosynthesis are common with those for the formation of pigments such as carotene and lycopene.
openaire   +1 more source

Determinación del tipo de compuesto que posee la actividad antimicrobiana de la Virola Koschnyi (Sangre de Drago). [PDF]

open access: yes, 1991
Tesis. Licenciatura en Química. Facultad de Ciencias y Humanidades (125 p.)La "Sangre de Drago" (Virola Koschnvi). es utilizada popularmente como remedio casero contra amigdalitis, úlceras y gastritis_ El presente trabajo tuvo como objetivos, el ...
Porras Jui, Claudia Lorena
core  

Les maladies à prions (risque pour la santé publique et mesures de prévention) [PDF]

open access: yes, 2003
Les maladies à prions ou encéphalopathies spongiformes subaiguës transmissibles sont des maladies anciennes qui connaissent un regain de notoriété depuis 1996, avec la crise de la vache folle.
STEIMAN, Régine, ABDELGHANI, Atif
core  

Prise en compte du risque ATNC en stérilisation (application et impact économique de la circulaire n138 du 14 mars 2001) [PDF]

open access: yes, 2002
AIX-MARSEILLE2-BU Pharmacie (130552105 ...
ELLIEN-DELOM, Carine, MELE, Pierrette
core  

Convention n° S97-04 relative à un programme d'études et recherches concernant l'analyse des risques de dissémination de l'agent responsable des Encéphalopathies Spongiformes Bovines, et détermination des points critiques sur l'ensemble de la filière bovine. Action 3 : Approche par modélisation dynamique. Rapport final [PDF]

open access: yes, 1999
[Departement_IRSTEA]GEAPA [TR1_IRSTEA]42 - ALITECH / REQUALAThe computerized model of the meat and meat by-products industry that we developed was designed to be: · A tool of decision-making aid for the persons in charge of the public health, who will be
Eynard, P., Tinet, C., Mas, Marine
core  

Syntheses and Photoluminescence Properities of LaSi_3N_5 ∶Ce~(3+) Blue Phosphors by Carbothermal Reduction Method [PDF]

open access: yes, 2017
利用碳热还原法制备了LaSi_3N_5∶Ce~(3+)蓝色荧光粉,重点研究了原料中掺C量和退火对样品纯度及发光性能的影响。通过X射线衍射仪和荧光; 光谱仪分别表征样品的晶体结构和发光性能。研究结果表明: 1; 600℃时能够合成主相为LaSi_3N_5∶Ce~(3+)的荧光粉。在360nm紫外光激发下样品可获得波段范围在380~; 600nm的单峰宽带发射谱,归结于Ce~(3+)的5d-4f的能级跃迁。当nC/n_(La)=4/1时样品发光强度达到最大,并且光谱出现先红移后; 蓝移的现象 ...
陈如标   +5 more
core  

Designed ferritin nanocages displaying trimeric TRAIL and tumor-targeting peptides confer superior anti-tumor efficacy. [PDF]

open access: yesSci Rep, 2020
Yoo JD   +8 more
europepmc   +1 more source

Support for the Nye County Early Warning Drilling Program [PDF]

open access: yes, 2003
This final report details the activities completed for Task 8 of the University and Community College System of Nevada (UCCSN) Cooperative Agreement with the US Department of Energy (DOE). Task 8, titled Support for the Nye County Early Warning Drilling
Smiecinski, Amy J.   +2 more
core  

Trace elements in farmland soils and crops, and probabilistic health risk assessment in areas influenced by mining activity in Ecuador. [PDF]

open access: yesEnviron Geochem Health, 2023
Romero-Crespo P   +6 more
europepmc   +1 more source

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