1.  MICROBIAL COMMUNITIES AND ENZYMATIC ACTIVITIES IN THE MOUNTAINOUS SOILS IN PARÂNG.

          Authors: RAHELA CARPA.

2.  OLIGASE AND POLYASE ACTIVITIES IN VARIOUS TYPES OF SOILS FROM PARÂNG MOUNTAINS.

          Authors: RAHELA CARPA, MIHAIL DRĂGAN-BULARDA.

3.  PHYSIOLOGICAL STUDIES ON THE NITROGEN FIXING BACTERIA ISOLATED FROM MOUNTAINOUS SOILS.

          Authors: RAHELA CARPA, MIHAIL DRĂGAN-BULARDA.

4.  INFLUENCE OF HEAVY METALS FROM THE AMBIENT AIR ON NITROGEN, PHOSPHORUS AND POTASSIUM CONTENT OF MAIZE PLANTS (CV. TURDA 200).

          Authors: CRISTINA DOBROTĂ, RODICA MEREUŢĂ, RAHELA CARPA.

5.  OBTAINING AND CHARACTERIZATION OF AN α-AMYLASE BY A STRAIN OF BACILLUS SUBTILIS.

          Authors: MIHAELA MIŞCA, RAHELA CARPA, MIHAIL DRĂGAN-BULARDA, VICENŢIU CĂLEAN.

6.  MICROBIOLOGICAL AND ENZYMOLOGICAL STUDY ON SEDIMENTS AND WATER OF THE RIVER SOMEŞUL MIC UPSTREAM THE GILĂU (CLUJ COUNTY) TREATMENT PLANT.

          Authors: ANCUŢA CRISTINA FARKAS, CORINA MUREŞAN, RAHELA CARPA, COSMINA-GABRIELA MAIER, VASILE MUNTEAN.

7.  SPATIAL AND TEMPORAL VARIATIONS OF ENZYMATIC ACTIVITY IN BIOFILMS OCCURRING INTO A DRINKING WATER TREATMENT PLANT IN CLUJ, ROMANIA.

          Authors: ANCA FARKAS, MIHAIL DRĂGAN-BULARDA, VASILE MUNTEAN, RAHELA CARPA.

8.  PHYSICO-CHEMICAL PROPERTIES OF SOILS POPULATED WITH WILD HALOPHYTES IN SOME ROMANIAN AREAS.

          Authors: GYÖNGYI SZÉKELY, ERIKA KIS, RAHELA CARPA, KUNIGUNDA MACALIK, KINGA-OLGA RÉTI.

9.  BIO-CHEMICAL ANALYSIS OF DATURA STRAMONIUM EXTRACT.

          Authors: NELI-KINGA OLAH, CRISTINA DOBROTĂ, MARIA CORNELIA MAIOR, RAMONA FLAVIA BURTESCU, DANA-VICTORIA DUMITRU, RAHELA CARPA.

10.  INFLUENCE OF SALT CONTENT ON ENZYMATIC ACTIVITIES AND HALOPHYTES DISTRIBUTION IN COJOCNA ZONE, ROMANIA.

          Authors: GYÖNGYI SZÉKELY, ALEXEI REMIZOVSCHI, EDINA TÖRÖK, KUNIGUNDA MACALIK, KINGA RETI, RAHELA CARPA.

11.  CELLULASE PRODUCTION AND MORPHOLOGY OF TRICHODERMA REESEI IN DIFFERENT EXPERIMENTAL CONDITIONS.

          Authors: RAHELA CARPA, ALIN CÂNDEA, ALEXEI REMIZOVSCHI, LUCIAN BARBU-TUDORAN, MARIA CORNELIA MAIOR.

12.  MICROBIAL ACTIVITY IN SOILS FROM THE FĂGĂRAȘ MOUNTAINS.

          Authors: ANCA-LIVIA BUTIUC-KEUL, CĂLIN DEJEU, RAHELA CARPA, CARLA ANDREEA CULDA.

13.  ANTIMICROBIAL ACTIVITY AND CHEMICAL COMPOSITION OF TWO EXPERIMENTAL GELS BASED ON ESSENTIAL OILS.

          Authors: MINDRA EUGENIA BADEA, RADU CHIFOR, SORINA SAVA, RAZVAN ENE, RAHELA CARPA, IRINA CIOTLAUS, DOINA PRODAN, MARIOARA MOLDOVAN, LAURA MONICA DASCALU (RUSU).

14.  COMPARATIVE CHEMICAL AND ANTIMICROBIAL CHARACTERIZATION OF NON-OZONATED AND OZONATED VEGETABLE OILS.

          Authors: ANA BALEA, IRINA CIOTLĂUȘ, MARIA POJAR-FENEȘAN, RAHELA CARPA.

15.  GC-MS COMPARATIVE CHEMICAL COMPOSITION OF ESSENTIAL OILS AND VOLATILE COMPOUNDS OF ERYNGIUM PLANUM L. USING CLASSICAL HYDRODISTILLATION, ULTRASOUND-ASSISTED HYDRODISTILLATION AND HEADSPACE SOLID-PHASE MICROEXTRACTION. ANTIMICROBIAL ACTIVITY.

          Authors: ADRIANA-MARIA ANDREICA, ANA BALEA, MARIA POJAR-FENEȘAN, RAHELA CARPA.